http://git-wip-us.apache.org/repos/asf/incubator-predictionio-site/blob/a8b9a7b1/templates/productranking/quickstart/index.html
----------------------------------------------------------------------
diff --git a/templates/productranking/quickstart/index.html 
b/templates/productranking/quickstart/index.html
index 1c12e3e..e62deb7 100644
--- a/templates/productranking/quickstart/index.html
+++ b/templates/productranking/quickstart/index.html
@@ -32,7 +32,7 @@ Your system is all ready to go.
 <span class="o">[</span>INFO] <span class="o">[</span>App<span 
class="nv">$]</span>               MyApp1 |    1 | 
3mZWDzci2D5YsqAnqNnXH9SB6Rg3dsTBs8iHkK6X2i54IQsIZI1eEeQQyMfs7b3F | <span 
class="o">(</span>all<span class="o">)</span>
 <span class="o">[</span>INFO] <span class="o">[</span>App<span 
class="nv">$]</span>               MyApp2 |    2 | 
io5lz6Eg4m3Xe4JZTBFE13GMAf1dhFl6ZteuJfrO84XpdOz9wRCrDU44EUaYuXq5 | <span 
class="o">(</span>all<span class="o">)</span>
 <span class="o">[</span>INFO] <span class="o">[</span>App<span 
class="nv">$]</span> Finished listing 2 app<span class="o">(</span>s<span 
class="o">)</span>.
-</pre></td></tr></tbody></table> </div> <p><a href="#"></a></p> <h2 
id='4.-collecting-data' class='header-anchors'>4. Collecting Data</h2><p>Next, 
let&#39;s collect some training data for the app of this Engine. By default, 
the Product Ranking Engine Template supports 2 types of entities: 
<strong>user</strong> and <strong>item</strong>, and event 
<strong>view</strong>. A user can view an item. This template requires 
&#39;$set&#39; user event, &#39;$set&#39; item event and user-view-item 
events.</p> <p>You can send these events to PredictionIO Event Server in 
real-time easily by making a HTTP request or through the provided SDK. Please 
see <a href="/appintegration/">App Integration Overview</a> for more details 
how to integrate your app with SDK.</p><p>Let&#39;s try sending events to 
EventServer with the following <code>curl</code> commands (The corresponding 
SDK code is showed in other tabs).</p><p>Replace 
<code>&lt;ACCCESS_KEY&gt;</code> by the Access Key generated in above steps. 
 Note that <code>localhost:7070</code> is the default URL of the Event 
Server.</p><p>For convenience, set your access key to the shell variable, 
run:</p><p><code>$ ACCESS_KEY=&lt;ACCESS_KEY&gt;</code></p> <p><a 
href="#"></a></p> <p>For example, when a new user with id &quot;u0&quot; is 
created in your app on time <code>2014-11-02T09:39:45.618-08:00</code> (current 
time will be used if eventTime is not specified), you can send a 
<code>$set</code> event for this user. To send this event, run the following 
<code>curl</code> command:</p><div class="tabs"> <ul class="control"> <li 
data-lang="json"><a href="#tab-de1b13a0-b9e6-4e58-8374-0c642c3a397c">REST 
API</a></li> <li data-lang="python"><a 
href="#tab-c71ca97c-da62-4161-9c00-7fb577f6a584">Python SDK</a></li> <li 
data-lang="php"><a href="#tab-bdc84a5e-54fa-4306-844d-505dd3f3bc58">PHP 
SDK</a></li> <li data-lang="ruby"><a 
href="#tab-56609058-7eed-43a6-98ea-252c39a07252">Ruby SDK</a></li> <li 
data-lang="java"><a href="#tab-b9783745-59d7-4ce8
 -8a9a-0f8e48f8c28e">Java SDK</a></li> </ul> <div data-tab="REST API" 
data-lang="json" id="tab-de1b13a0-b9e6-4e58-8374-0c642c3a397c"> <div 
class="highlight shell"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td></tr></tbody></table> </div> <p><a href="#"></a></p> <h2 
id='4.-collecting-data' class='header-anchors'>4. Collecting Data</h2><p>Next, 
let&#39;s collect some training data for the app of this Engine. By default, 
the Product Ranking Engine Template supports 2 types of entities: 
<strong>user</strong> and <strong>item</strong>, and event 
<strong>view</strong>. A user can view an item. This template requires 
&#39;$set&#39; user event, &#39;$set&#39; item event and user-view-item 
events.</p> <p>You can send these events to PredictionIO Event Server in 
real-time easily by making a HTTP request or through the provided SDK. Please 
see <a href="/appintegration/">App Integration Overview</a> for more details 
how to integrate your app with SDK.</p><p>Let&#39;s try sending events to 
EventServer with the following <code>curl</code> commands (The corresponding 
SDK code is showed in other tabs).</p><p>Replace 
<code>&lt;ACCCESS_KEY&gt;</code> by the Access Key generated in above steps. 
 Note that <code>localhost:7070</code> is the default URL of the Event 
Server.</p><p>For convenience, set your access key to the shell variable, 
run:</p><p><code>$ ACCESS_KEY=&lt;ACCESS_KEY&gt;</code></p> <p><a 
href="#"></a></p> <p>For example, when a new user with id &quot;u0&quot; is 
created in your app on time <code>2014-11-02T09:39:45.618-08:00</code> (current 
time will be used if eventTime is not specified), you can send a 
<code>$set</code> event for this user. To send this event, run the following 
<code>curl</code> command:</p><div class="tabs"> <ul class="control"> <li 
data-lang="json"><a href="#tab-5916fe72-be9b-4748-bc68-1f1e97e086c6">REST 
API</a></li> <li data-lang="python"><a 
href="#tab-01cbb7b5-0ab0-4561-945b-bdfb4840947d">Python SDK</a></li> <li 
data-lang="php"><a href="#tab-45239d36-ec59-4565-b757-28646d174366">PHP 
SDK</a></li> <li data-lang="ruby"><a 
href="#tab-b5a409e1-d091-49a7-952b-e420abd1eaf0">Ruby SDK</a></li> <li 
data-lang="java"><a href="#tab-8adffdec-9902-4539
 -8a7e-385da84d9b0b">Java SDK</a></li> </ul> <div data-tab="REST API" 
data-lang="json" id="tab-5916fe72-be9b-4748-bc68-1f1e97e086c6"> <div 
class="highlight shell"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -47,7 +47,7 @@ Your system is all ready to go.
   "entityId" : "u0",
   "eventTime" : "2014-11-02T09:39:45.618-08:00"
 }'</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-c71ca97c-da62-4161-9c00-7fb577f6a584"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-01cbb7b5-0ab0-4561-945b-bdfb4840947d"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -78,7 +78,7 @@ Your system is all ready to go.
   <span class="n">entity_type</span><span class="o">=</span><span 
class="s">"user"</span><span class="p">,</span>
   <span class="n">entity_id</span><span class="o">=&lt;</span><span 
class="n">USER_ID</span><span class="o">&gt;</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-bdc84a5e-54fa-4306-844d-505dd3f3bc58"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-45239d36-ec59-4565-b757-28646d174366"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -103,7 +103,7 @@ Your system is all ready to go.
   <span class="s1">'entityId'</span> <span class="o">=&gt;</span> <span 
class="o">&lt;</span><span class="nx">USER</span> <span 
class="nx">ID</span><span class="o">&gt;</span>
 <span class="p">));</span>
 <span class="cp">?&gt;</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-56609058-7eed-43a6-98ea-252c39a07252"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-b5a409e1-d091-49a7-952b-e420abd1eaf0"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -120,7 +120,7 @@ Your system is all ready to go.
   <span class="s1">'user'</span><span class="p">,</span>
   <span class="o">&lt;</span><span class="no">USER</span> <span 
class="no">ID</span><span class="o">&gt;</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-b9783745-59d7-4ce8-8a9a-0f8e48f8c28e"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-8adffdec-9902-4539-8a7e-385da84d9b0b"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -145,7 +145,7 @@ Your system is all ready to go.
   <span class="o">.</span><span class="na">entityType</span><span 
class="o">(</span><span class="s">"user"</span><span class="o">)</span>
   <span class="o">.</span><span class="na">entityId</span><span 
class="o">(&lt;</span><span class="n">USER_ID</span><span 
class="o">&gt;);</span>
 <span class="n">client</span><span class="o">.</span><span 
class="na">createEvent</span><span class="o">(</span><span 
class="n">userEvent</span><span class="o">);</span>
-</pre></td> </tr></tbody></table> </div> </div> </div> <p>When a new item 
&quot;i0&quot; is created in your app on time 
<code>2014-11-02T09:39:45.618-08:00</code> (current time will be used if 
eventTime is not specified), you can send a <code>$set</code> event for the 
item. Run the following <code>curl</code> command:</p><div class="tabs"> <ul 
class="control"> <li data-lang="json"><a 
href="#tab-285b3d99-4ea6-49c1-a843-1ae477cff36a">REST API</a></li> <li 
data-lang="python"><a href="#tab-e730e7ca-3420-4717-ba57-3ca65031c5e5">Python 
SDK</a></li> <li data-lang="php"><a 
href="#tab-2bbe21fc-c25f-430b-9027-51813b46f5f7">PHP SDK</a></li> <li 
data-lang="ruby"><a href="#tab-86414b66-edf2-4e7a-be2b-58f0003f1fa1">Ruby 
SDK</a></li> <li data-lang="java"><a 
href="#tab-f59e9d49-84a2-42bf-aa3e-3dc70553767b">Java SDK</a></li> </ul> <div 
data-tab="REST API" data-lang="json" 
id="tab-285b3d99-4ea6-49c1-a843-1ae477cff36a"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td cla
 ss="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> </div> <p>When a new item 
&quot;i0&quot; is created in your app on time 
<code>2014-11-02T09:39:45.618-08:00</code> (current time will be used if 
eventTime is not specified), you can send a <code>$set</code> event for the 
item. Run the following <code>curl</code> command:</p><div class="tabs"> <ul 
class="control"> <li data-lang="json"><a 
href="#tab-263fff16-fa63-44fb-8c4c-26eb5c81defe">REST API</a></li> <li 
data-lang="python"><a href="#tab-9f852223-86b7-479d-a242-6c0f7869d61b">Python 
SDK</a></li> <li data-lang="php"><a 
href="#tab-7546af3e-7948-44f4-8f9a-b6a88af8b488">PHP SDK</a></li> <li 
data-lang="ruby"><a href="#tab-83f9cb90-77b1-4975-8fdf-67d8436e63e0">Ruby 
SDK</a></li> <li data-lang="java"><a 
href="#tab-3ad0659b-5d19-4240-8431-2626fbd61a96">Java SDK</a></li> </ul> <div 
data-tab="REST API" data-lang="json" 
id="tab-263fff16-fa63-44fb-8c4c-26eb5c81defe"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td cla
 ss="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -160,7 +160,7 @@ Your system is all ready to go.
   "entityId" : "i0",
   "eventTime" : "2014-11-02T09:39:45.618-08:00"
 }'</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-e730e7ca-3420-4717-ba57-3ca65031c5e5"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-9f852223-86b7-479d-a242-6c0f7869d61b"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -173,7 +173,7 @@ Your system is all ready to go.
   <span class="n">entity_type</span><span class="o">=</span><span 
class="s">"item"</span><span class="p">,</span>
   <span class="n">entity_id</span><span class="o">=&lt;</span><span 
class="n">ITEM_ID</span><span class="o">&gt;</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-2bbe21fc-c25f-430b-9027-51813b46f5f7"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-7546af3e-7948-44f4-8f9a-b6a88af8b488"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -190,7 +190,7 @@ Your system is all ready to go.
 <span class="p">));</span>
 
 <span class="cp">?&gt;</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-86414b66-edf2-4e7a-be2b-58f0003f1fa1"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-83f9cb90-77b1-4975-8fdf-67d8436e63e0"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -203,7 +203,7 @@ Your system is all ready to go.
   <span class="o">&lt;</span><span class="no">ITEM</span> <span 
class="no">ID</span><span class="o">&gt;</span>
 <span class="p">)</span>
 
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-f59e9d49-84a2-42bf-aa3e-3dc70553767b"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-3ad0659b-5d19-4240-8431-2626fbd61a96"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -214,7 +214,7 @@ Your system is all ready to go.
   <span class="o">.</span><span class="na">entityType</span><span 
class="o">(</span><span class="s">"item"</span><span class="o">)</span>
   <span class="o">.</span><span class="na">entityId</span><span 
class="o">(&lt;</span><span class="n">ITEM_ID</span><span 
class="o">&gt;);</span>
 <span class="n">client</span><span class="o">.</span><span 
class="na">createEvent</span><span class="o">(</span><span 
class="n">itemEvent</span><span class="o">)</span>
-</pre></td> </tr></tbody></table> </div> </div> </div> <p>When the user 
&quot;u0&quot; view item &quot;i0&quot; on time 
<code>2014-11-10T12:34:56.123-08:00</code> (current time will be used if 
eventTime is not specified), you can send a view event. Run the following 
<code>curl</code> command:</p><div class="tabs"> <ul class="control"> <li 
data-lang="json"><a href="#tab-8a43e4ec-2b18-45c7-9d16-bce06951f914">REST 
API</a></li> <li data-lang="python"><a 
href="#tab-1d1c67b3-c1ef-40a1-a75b-515a05a4fff9">Python SDK</a></li> <li 
data-lang="php"><a href="#tab-fd62ec44-d133-4959-a5c0-f7a532a49f58">PHP 
SDK</a></li> <li data-lang="ruby"><a 
href="#tab-0da9f354-c378-4d33-8dd6-b93c60d266e8">Ruby SDK</a></li> <li 
data-lang="java"><a href="#tab-05b87f4f-9244-41d3-b4d0-1d7509c7892c">Java 
SDK</a></li> </ul> <div data-tab="REST API" data-lang="json" 
id="tab-8a43e4ec-2b18-45c7-9d16-bce06951f914"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text
 -align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> </div> <p>When the user 
&quot;u0&quot; view item &quot;i0&quot; on time 
<code>2014-11-10T12:34:56.123-08:00</code> (current time will be used if 
eventTime is not specified), you can send a view event. Run the following 
<code>curl</code> command:</p><div class="tabs"> <ul class="control"> <li 
data-lang="json"><a href="#tab-9b684dff-ecc9-4d12-a5df-62fa8cd9cc2d">REST 
API</a></li> <li data-lang="python"><a 
href="#tab-a9ff2a09-72aa-4ee8-9659-fdd020726adf">Python SDK</a></li> <li 
data-lang="php"><a href="#tab-c0188f3e-f71c-4ada-a67a-b56cc459181f">PHP 
SDK</a></li> <li data-lang="ruby"><a 
href="#tab-8516ac94-95de-4dec-bd54-49318c834ee2">Ruby SDK</a></li> <li 
data-lang="java"><a href="#tab-4a68f2d5-4825-41d6-8a63-0dddb5be804c">Java 
SDK</a></li> </ul> <div data-tab="REST API" data-lang="json" 
id="tab-9b684dff-ecc9-4d12-a5df-62fa8cd9cc2d"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text
 -align: right"><pre class="lineno">1
 2
 3
 4
@@ -233,7 +233,7 @@ Your system is all ready to go.
   "targetEntityId" : "i0",
   "eventTime" : "2014-11-10T12:34:56.123-08:00"
 }'</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-1d1c67b3-c1ef-40a1-a75b-515a05a4fff9"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-a9ff2a09-72aa-4ee8-9659-fdd020726adf"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -250,7 +250,7 @@ Your system is all ready to go.
   <span class="n">target_entity_type</span><span class="o">=</span><span 
class="s">"item"</span><span class="p">,</span>
   <span class="n">target_entity_id</span><span class="o">=&lt;</span><span 
class="n">ITEM</span> <span class="n">ID</span><span class="o">&gt;</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-fd62ec44-d133-4959-a5c0-f7a532a49f58"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-c0188f3e-f71c-4ada-a67a-b56cc459181f"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -269,7 +269,7 @@ Your system is all ready to go.
    <span class="s1">'targetEntityId'</span> <span class="o">=&gt;</span> <span 
class="o">&lt;</span><span class="nx">ITEM</span> <span 
class="nx">ID</span><span class="o">&gt;</span>
 <span class="p">));</span>
 <span class="cp">?&gt;</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-0da9f354-c378-4d33-8dd6-b93c60d266e8"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-8516ac94-95de-4dec-bd54-49318c834ee2"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -286,7 +286,7 @@ Your system is all ready to go.
     <span class="s1">'targetEntityId'</span> <span class="o">=&gt;</span> 
<span class="o">&lt;</span><span class="no">ITEM</span> <span 
class="no">ID</span><span class="o">&gt;</span>
   <span class="p">}</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-05b87f4f-9244-41d3-b4d0-1d7509c7892c"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-4a68f2d5-4825-41d6-8a63-0dddb5be804c"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -344,14 +344,14 @@ User u10 views item i7
 </pre></td></tr></tbody></table> </div> <p>When the engine is deployed 
successfully and running, you should see a console message similar to the 
following:</p><div class="highlight shell"><table style="border-spacing: 
0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre 
class="lineno">1
 2</pre></td><td class="code"><pre><span class="o">[</span>INFO] <span 
class="o">[</span>HttpListener] Bound to /0.0.0.0:8000
 <span class="o">[</span>INFO] <span class="o">[</span>MasterActor] Bind 
successful. Ready to serve.
-</pre></td></tr></tbody></table> </div> <p>Do not kill the deployed engine 
process.</p><p>By default, the deployed engine binds to <a 
href="http://localhost:8000";><a 
href="http://localhost:8000";>http://localhost:8000</a></a>. You can visit that 
page in your web browser to check its status.</p><p><img alt="Engine Status" 
src="/images/engine-server-3246414b.png"/></p></p><h2 id='6.-use-the-engine' 
class='header-anchors'>6. Use the Engine</h2><p>Now, You can retrieve predicted 
results. To rank items with IDs &quot;i1&quot;, &quot;i3&quot;, 
&quot;i10&quot;, &quot;i2&quot;, &quot;i5&quot;, &quot;i31&quot;, 
&quot;i9&quot; for user &quot;u2&quot;. You send this JSON <code>{ 
&quot;user&quot;: &quot;u2&quot;, &quot;items&quot;: [&quot;i1&quot;, 
&quot;i3&quot;, &quot;i10&quot;, &quot;i2&quot;, &quot;i5&quot;, 
&quot;i31&quot;, &quot;i9&quot;] }</code> to the deployed engine and it will 
return a JSON of the ranked items. Simply send a query by making a HTTP request 
or through the <code>EngineCl
 ient</code> of an SDK.</p><p>With the deployed engine running, open another 
terminal and run the following <code>curl</code> command or use SDK to send the 
query:</p><div class="tabs"> <ul class="control"> <li data-lang="json"><a 
href="#tab-a7235dcc-dd1a-4fd8-abf0-7f03f5a02fad">REST API</a></li> <li 
data-lang="python"><a href="#tab-32fdf7e7-ff0a-4068-9433-efb55b69526f">Python 
SDK</a></li> <li data-lang="php"><a 
href="#tab-704ccea6-d5fa-4b65-b590-7fb29120b92b">PHP SDK</a></li> <li 
data-lang="ruby"><a href="#tab-387fa094-aef6-4b26-9e61-6c29b88ca253">Ruby 
SDK</a></li> <li data-lang="java"><a 
href="#tab-34c0ca93-ad70-415e-84cc-65764fbcade8">Java SDK</a></li> </ul> <div 
data-tab="REST API" data-lang="json" 
id="tab-a7235dcc-dd1a-4fd8-abf0-7f03f5a02fad"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" 
style="text-align: right"><pre class="lineno">1
+</pre></td></tr></tbody></table> </div> <p>Do not kill the deployed engine 
process.</p><p>By default, the deployed engine binds to <a 
href="http://localhost:8000";><a 
href="http://localhost:8000";>http://localhost:8000</a></a>. You can visit that 
page in your web browser to check its status.</p><p><img alt="Engine Status" 
src="/images/engine-server-3246414b.png"/></p></p><h2 id='6.-use-the-engine' 
class='header-anchors'>6. Use the Engine</h2><p>Now, You can retrieve predicted 
results. To rank items with IDs &quot;i1&quot;, &quot;i3&quot;, 
&quot;i10&quot;, &quot;i2&quot;, &quot;i5&quot;, &quot;i31&quot;, 
&quot;i9&quot; for user &quot;u2&quot;. You send this JSON <code>{ 
&quot;user&quot;: &quot;u2&quot;, &quot;items&quot;: [&quot;i1&quot;, 
&quot;i3&quot;, &quot;i10&quot;, &quot;i2&quot;, &quot;i5&quot;, 
&quot;i31&quot;, &quot;i9&quot;] }</code> to the deployed engine and it will 
return a JSON of the ranked items. Simply send a query by making a HTTP request 
or through the <code>EngineCl
 ient</code> of an SDK.</p><p>With the deployed engine running, open another 
terminal and run the following <code>curl</code> command or use SDK to send the 
query:</p><div class="tabs"> <ul class="control"> <li data-lang="json"><a 
href="#tab-d039f4cf-e546-496c-b4c9-42958126ce7b">REST API</a></li> <li 
data-lang="python"><a href="#tab-92930146-3225-43eb-a0dc-8a2028a1ffdd">Python 
SDK</a></li> <li data-lang="php"><a 
href="#tab-c1423c17-f843-471e-9cce-e1615ae080de">PHP SDK</a></li> <li 
data-lang="ruby"><a href="#tab-2f89c266-a435-454e-8a7c-4a1df4a99938">Ruby 
SDK</a></li> <li data-lang="java"><a 
href="#tab-3ecee315-e182-43e8-a089-e5cb1d12c296">Java SDK</a></li> </ul> <div 
data-tab="REST API" data-lang="json" 
id="tab-d039f4cf-e546-496c-b4c9-42958126ce7b"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" 
style="text-align: right"><pre class="lineno">1
 2
 3
 4</pre></td> <td class="code"><pre><span class="gp">$ </span>curl -H <span 
class="s2">"Content-Type: application/json"</span> <span class="se">\</span>
 -d <span class="s1">'{ "user": "u2", "items": ["i1", "i3", "i10", "i2", "i5", 
"i31", "i9"]}'</span> <span class="se">\</span>
 http://localhost:8000/queries.json
 
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-32fdf7e7-ff0a-4068-9433-efb55b69526f"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-92930146-3225-43eb-a0dc-8a2028a1ffdd"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -362,7 +362,7 @@ http://localhost:8000/queries.json
   <span class="s">"user"</span><span class="p">:</span> <span 
class="s">"u2"</span><span class="p">,</span>
   <span class="s">"items"</span><span class="p">:</span> <span 
class="p">[</span><span class="s">"i1"</span><span class="p">,</span> <span 
class="s">"i3"</span><span class="p">,</span> <span class="s">"i10"</span><span 
class="p">,</span> <span class="s">"i2"</span><span class="p">,</span> <span 
class="s">"i5"</span><span class="p">,</span> <span class="s">"i31"</span><span 
class="p">,</span> <span class="s">"i9"</span><span class="p">]</span>
 <span class="p">})</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-704ccea6-d5fa-4b65-b590-7fb29120b92b"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-c1423c17-f843-471e-9cce-e1615ae080de"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -385,7 +385,7 @@ http://localhost:8000/queries.json
 <span class="nb">print_r</span><span class="p">(</span><span 
class="nv">$response</span><span class="p">);</span>
 
 <span class="cp">?&gt;</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-387fa094-aef6-4b26-9e61-6c29b88ca253"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-2f89c266-a435-454e-8a7c-4a1df4a99938"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -402,7 +402,7 @@ http://localhost:8000/queries.json
   <span class="s1">'items'</span> <span class="o">=&gt;</span> <span 
class="p">[</span><span class="s1">'i1'</span><span class="p">,</span> <span 
class="s1">'i3'</span><span class="p">,</span> <span 
class="s1">'i10'</span><span class="p">,</span> <span 
class="s1">'i2'</span><span class="p">,</span> <span 
class="s1">'i5'</span><span class="p">,</span> <span 
class="s1">'i31'</span><span class="p">,</span> <span 
class="s1">'i9'</span><span class="p">])</span>
 
 <span class="nb">puts</span> <span class="n">response</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-34c0ca93-ad70-415e-84cc-65764fbcade8"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-3ecee315-e182-43e8-a089-e5cb1d12c296"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4

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----------------------------------------------------------------------
diff --git a/templates/recommendation/how-to/index.html.gz 
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----------------------------------------------------------------------
diff --git a/templates/recommendation/quickstart/index.html 
b/templates/recommendation/quickstart/index.html
index 261585f..c27ae8c 100644
--- a/templates/recommendation/quickstart/index.html
+++ b/templates/recommendation/quickstart/index.html
@@ -32,7 +32,7 @@ Your system is all ready to go.
 <span class="o">[</span>INFO] <span class="o">[</span>App<span 
class="nv">$]</span>               MyApp1 |    1 | 
3mZWDzci2D5YsqAnqNnXH9SB6Rg3dsTBs8iHkK6X2i54IQsIZI1eEeQQyMfs7b3F | <span 
class="o">(</span>all<span class="o">)</span>
 <span class="o">[</span>INFO] <span class="o">[</span>App<span 
class="nv">$]</span>               MyApp2 |    2 | 
io5lz6Eg4m3Xe4JZTBFE13GMAf1dhFl6ZteuJfrO84XpdOz9wRCrDU44EUaYuXq5 | <span 
class="o">(</span>all<span class="o">)</span>
 <span class="o">[</span>INFO] <span class="o">[</span>App<span 
class="nv">$]</span> Finished listing 2 app<span class="o">(</span>s<span 
class="o">)</span>.
-</pre></td></tr></tbody></table> </div> <p><a href="#"></a></p> <h2 
id='4.-collecting-data' class='header-anchors'>4. Collecting Data</h2><p>Next, 
let&#39;s collect some training data. By default, the Recommendation Engine 
Template supports 2 types of events: <strong>rate</strong> and 
<strong>buy</strong>. A user can give a rating score to an item or buy an item. 
This template requires user-view-item and user-buy-item events.</p><div 
class="alert-message info"><p>This template can easily be customized to 
consider more user events such as <em>like</em>, <em>dislike</em> 
etc.</p></div> <p>You can send these events to PredictionIO Event Server in 
real-time easily by making a HTTP request or through the provided SDK. Please 
see <a href="/appintegration/">App Integration Overview</a> for more details 
how to integrate your app with SDK.</p><p>Let&#39;s try sending events to 
EventServer with the following <code>curl</code> commands (The corresponding 
SDK code is showed in other tabs).</p><
 p>Replace <code>&lt;ACCCESS_KEY&gt;</code> by the Access Key generated in 
above steps. Note that <code>localhost:7070</code> is the default URL of the 
Event Server.</p><p>For convenience, set your access key to the shell variable, 
run:</p><p><code>$ ACCESS_KEY=&lt;ACCESS_KEY&gt;</code></p> <p><a 
href="#"></a></p> <h3 id='example-<strong>rate</strong>-event' 
class='header-anchors' >Example <strong>rate</strong> event</h3><p>A user (ID 
&quot;u0&quot;) gives an item (ID &quot;i0&quot;) a rating of 5 at 
<code>2014-11-02T09:39:45.618-08:00</code> (current time will be used if 
eventTime is not specified)</p><p>Run the following <code>curl</code> command 
to send the <code>rate</code> event:</p><div class="tabs"> <ul class="control"> 
<li data-lang="json"><a href="#tab-317ac97d-f8e2-4ba2-a0ef-0c7905faadd9">REST 
API</a></li> <li data-lang="python"><a 
href="#tab-bcc78ff2-c71f-480d-91c4-10c285c34204">Python SDK</a></li> <li 
data-lang="php"><a href="#tab-c07fdece-74b6-4222-a894-18b5b17ce257">PHP
  SDK</a></li> <li data-lang="ruby"><a 
href="#tab-00ef1ad9-e867-4255-856a-adacc6199152">Ruby SDK</a></li> <li 
data-lang="java"><a href="#tab-217165cf-9c6f-46de-9043-74dfa9b3bab0">Java 
SDK</a></li> </ul> <div data-tab="REST API" data-lang="json" 
id="tab-317ac97d-f8e2-4ba2-a0ef-0c7905faadd9"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" 
style="text-align: right"><pre class="lineno">1
+</pre></td></tr></tbody></table> </div> <p><a href="#"></a></p> <h2 
id='4.-collecting-data' class='header-anchors'>4. Collecting Data</h2><p>Next, 
let&#39;s collect some training data. By default, the Recommendation Engine 
Template supports 2 types of events: <strong>rate</strong> and 
<strong>buy</strong>. A user can give a rating score to an item or buy an item. 
This template requires user-view-item and user-buy-item events.</p><div 
class="alert-message info"><p>This template can easily be customized to 
consider more user events such as <em>like</em>, <em>dislike</em> 
etc.</p></div> <p>You can send these events to PredictionIO Event Server in 
real-time easily by making a HTTP request or through the provided SDK. Please 
see <a href="/appintegration/">App Integration Overview</a> for more details 
how to integrate your app with SDK.</p><p>Let&#39;s try sending events to 
EventServer with the following <code>curl</code> commands (The corresponding 
SDK code is showed in other tabs).</p><
 p>Replace <code>&lt;ACCCESS_KEY&gt;</code> by the Access Key generated in 
above steps. Note that <code>localhost:7070</code> is the default URL of the 
Event Server.</p><p>For convenience, set your access key to the shell variable, 
run:</p><p><code>$ ACCESS_KEY=&lt;ACCESS_KEY&gt;</code></p> <p><a 
href="#"></a></p> <h3 id='example-<strong>rate</strong>-event' 
class='header-anchors' >Example <strong>rate</strong> event</h3><p>A user (ID 
&quot;u0&quot;) gives an item (ID &quot;i0&quot;) a rating of 5 at 
<code>2014-11-02T09:39:45.618-08:00</code> (current time will be used if 
eventTime is not specified)</p><p>Run the following <code>curl</code> command 
to send the <code>rate</code> event:</p><div class="tabs"> <ul class="control"> 
<li data-lang="json"><a href="#tab-85db2416-2f27-4a99-9fbb-d957c2a10408">REST 
API</a></li> <li data-lang="python"><a 
href="#tab-5c8daec2-db66-40c0-8487-059939b0a3b6">Python SDK</a></li> <li 
data-lang="php"><a href="#tab-e2da44de-eca1-4ba4-b8c9-f5b1fc2508e7">PHP
  SDK</a></li> <li data-lang="ruby"><a 
href="#tab-d96b2e85-c3e0-4b9a-9966-07a206271001">Ruby SDK</a></li> <li 
data-lang="java"><a href="#tab-e3004042-aa92-4dbf-832e-90d285f95b9e">Java 
SDK</a></li> </ul> <div data-tab="REST API" data-lang="json" 
id="tab-85db2416-2f27-4a99-9fbb-d957c2a10408"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" 
style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -57,7 +57,7 @@ Your system is all ready to go.
   }
   "eventTime" : "2014-11-02T09:39:45.618-08:00"
 }'</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-bcc78ff2-c71f-480d-91c4-10c285c34204"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-5c8daec2-db66-40c0-8487-059939b0a3b6"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -92,7 +92,7 @@ Your system is all ready to go.
     <span class="n">target_entity_id</span><span class="o">=&lt;</span><span 
class="n">ITEM</span> <span class="n">ID</span><span class="o">&gt;</span><span 
class="p">,</span>
     <span class="n">properties</span><span class="o">=</span> <span 
class="p">{</span> <span class="s">"rating"</span> <span class="p">:</span> 
<span class="nb">float</span><span class="p">(</span><span 
class="o">&lt;</span><span class="n">RATING</span><span 
class="o">&gt;</span><span class="p">)</span> <span class="p">}</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-c07fdece-74b6-4222-a894-18b5b17ce257"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-e2da44de-eca1-4ba4-b8c9-f5b1fc2508e7"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -123,7 +123,7 @@ Your system is all ready to go.
    <span class="s1">'properties'</span> <span class="o">=&gt;</span> <span 
class="k">array</span><span class="p">(</span><span 
class="s1">'rating'</span><span class="o">=&gt;</span> <span 
class="o">&lt;</span><span class="nx">RATING</span><span 
class="o">&gt;</span><span class="p">)</span>
 <span class="p">));</span>
 <span class="cp">?&gt;</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-00ef1ad9-e867-4255-856a-adacc6199152"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-d96b2e85-c3e0-4b9a-9966-07a206271001"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -150,7 +150,7 @@ Your system is all ready to go.
   <span class="p">}</span>
 <span class="p">)</span>
 
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-217165cf-9c6f-46de-9043-74dfa9b3bab0"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-e3004042-aa92-4dbf-832e-90d285f95b9e"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -179,7 +179,7 @@ Your system is all ready to go.
     <span class="o">.</span><span class="na">property</span><span 
class="o">(</span><span class="s">"rating"</span><span class="o">,</span> <span 
class="k">new</span> <span class="n">Float</span><span 
class="o">(&lt;</span><span class="n">RATING</span><span 
class="o">&gt;));</span>
 <span class="n">client</span><span class="o">.</span><span 
class="na">createEvent</span><span class="o">(</span><span 
class="n">rateEvent</span><span class="o">);</span>
 
-</pre></td> </tr></tbody></table> </div> </div> </div> <h3 
id='example-<strong>buy</strong>-event' class='header-anchors' >Example 
<strong>buy</strong> event</h3><p>A user (ID &quot;u1&quot;) buys an item (ID 
&quot;i2&quot;) at <code>2014-11-10T12:34:56.123-08:00</code> (current time 
will be used if eventTime is not specified)</p><p>Run the following 
<code>curl</code> command to send the <code>buy</code> event:</p><div 
class="tabs"> <ul class="control"> <li data-lang="json"><a 
href="#tab-6967fa19-5598-4764-8d52-a32224b79e6e">REST API</a></li> <li 
data-lang="python"><a href="#tab-93629251-291c-4eef-81f4-6ef93aa6e5ae">Python 
SDK</a></li> <li data-lang="php"><a 
href="#tab-fd6df5df-8c8c-4f93-b11b-84b54a24bf70">PHP SDK</a></li> <li 
data-lang="ruby"><a href="#tab-43917a11-6837-4be2-8853-f900e2608213">Ruby 
SDK</a></li> <li data-lang="java"><a 
href="#tab-59841011-ad97-4561-960d-24e5cb50525f">Java SDK</a></li> </ul> <div 
data-tab="REST API" data-lang="json" id="tab-6967fa19-5598-4764-8d52-a3
 2224b79e6e"> <div class="highlight shell"> <table style="border-spacing: 
0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre 
class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> </div> <h3 
id='example-<strong>buy</strong>-event' class='header-anchors' >Example 
<strong>buy</strong> event</h3><p>A user (ID &quot;u1&quot;) buys an item (ID 
&quot;i2&quot;) at <code>2014-11-10T12:34:56.123-08:00</code> (current time 
will be used if eventTime is not specified)</p><p>Run the following 
<code>curl</code> command to send the <code>buy</code> event:</p><div 
class="tabs"> <ul class="control"> <li data-lang="json"><a 
href="#tab-aca50d16-fabb-4112-a7bb-8e79d46bb6b9">REST API</a></li> <li 
data-lang="python"><a href="#tab-b048fb64-fec5-42d6-9b6a-3a1c071c1cc4">Python 
SDK</a></li> <li data-lang="php"><a 
href="#tab-44c645e1-2965-429f-b2a1-79b7510ec8dd">PHP SDK</a></li> <li 
data-lang="ruby"><a href="#tab-1608b093-0b77-43cd-8c02-04587d023f9c">Ruby 
SDK</a></li> <li data-lang="java"><a 
href="#tab-51681703-cb60-43cd-bde4-bcc90e8e26c1">Java SDK</a></li> </ul> <div 
data-tab="REST API" data-lang="json" id="tab-aca50d16-fabb-4112-a7bb-8e
 79d46bb6b9"> <div class="highlight shell"> <table style="border-spacing: 
0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre 
class="lineno">1
 2
 3
 4
@@ -198,7 +198,7 @@ Your system is all ready to go.
   "targetEntityId" : "i2",
   "eventTime" : "2014-11-10T12:34:56.123-08:00"
 }'</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-93629251-291c-4eef-81f4-6ef93aa6e5ae"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-b048fb64-fec5-42d6-9b6a-3a1c071c1cc4"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -213,7 +213,7 @@ Your system is all ready to go.
     <span class="n">target_entity_type</span><span class="o">=</span><span 
class="s">"item"</span><span class="p">,</span>
     <span class="n">target_entity_id</span><span class="o">=&lt;</span><span 
class="n">ITEM</span> <span class="n">ID</span><span class="o">&gt;</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-fd6df5df-8c8c-4f93-b11b-84b54a24bf70"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-44c645e1-2965-429f-b2a1-79b7510ec8dd"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -232,7 +232,7 @@ Your system is all ready to go.
    <span class="s1">'targetEntityId'</span> <span class="o">=&gt;</span> <span 
class="o">&lt;</span><span class="nx">ITEM</span> <span 
class="nx">ID</span><span class="o">&gt;</span>
 <span class="p">));</span>
 <span class="cp">?&gt;</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-43917a11-6837-4be2-8853-f900e2608213"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-1608b093-0b77-43cd-8c02-04587d023f9c"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -249,7 +249,7 @@ Your system is all ready to go.
     <span class="s1">'targetEntityId'</span> <span class="o">=&gt;</span> 
<span class="o">&lt;</span><span class="no">ITEM</span> <span 
class="no">ID</span><span class="o">&gt;</span>
   <span class="p">}</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-59841011-ad97-4561-960d-24e5cb50525f"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-51681703-cb60-43cd-bde4-bcc90e8e26c1"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -297,17 +297,17 @@ Your system is all ready to go.
 </pre></td></tr></tbody></table> </div> <p>When the engine is deployed 
successfully and running, you should see a console message similar to the 
following:</p><div class="highlight shell"><table style="border-spacing: 
0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre 
class="lineno">1
 2</pre></td><td class="code"><pre><span class="o">[</span>INFO] <span 
class="o">[</span>HttpListener] Bound to /0.0.0.0:8000
 <span class="o">[</span>INFO] <span class="o">[</span>MasterActor] Bind 
successful. Ready to serve.
-</pre></td></tr></tbody></table> </div> <p>Do not kill the deployed engine 
process.</p><p>By default, the deployed engine binds to <a 
href="http://localhost:8000";><a 
href="http://localhost:8000";>http://localhost:8000</a></a>. You can visit that 
page in your web browser to check its status.</p><p><img alt="Engine Status" 
src="/images/engine-server-3246414b.png"/></p></p><h2 id='6.-use-the-engine' 
class='header-anchors'>6. Use the Engine</h2><p>Now, You can try to retrieve 
predicted results. To recommend 4 movies to user whose id is 1, you send this 
JSON <code>{ &quot;user&quot;: &quot;1&quot;, &quot;num&quot;: 4 }</code> to 
the deployed engine and it will return a JSON of the recommended movies. Simply 
send a query by making a HTTP request or through the <code>EngineClient</code> 
of an SDK.</p><p>With the deployed engine running, open another terminal and 
run the following <code>curl</code> command or use SDK to send the 
query:</p><div class="tabs"> <ul class="control"> <li data-lang
 ="json"><a href="#tab-27ddf144-e96a-4081-ba62-0283b4bd815f">REST API</a></li> 
<li data-lang="python"><a 
href="#tab-16c2f9ab-13d8-4fc1-8f7d-03d6154dc673">Python SDK</a></li> <li 
data-lang="php"><a href="#tab-160dd0a1-625e-4f57-83b8-ec569874f088">PHP 
SDK</a></li> <li data-lang="ruby"><a 
href="#tab-6d7c8688-6f08-4c5b-bc4e-317fda62b6d3">Ruby SDK</a></li> <li 
data-lang="java"><a href="#tab-02664508-64c2-4900-a8d1-81b24bff5736">Java 
SDK</a></li> </ul> <div data-tab="REST API" data-lang="json" 
id="tab-27ddf144-e96a-4081-ba62-0283b4bd815f"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" 
style="text-align: right"><pre class="lineno">1
+</pre></td></tr></tbody></table> </div> <p>Do not kill the deployed engine 
process.</p><p>By default, the deployed engine binds to <a 
href="http://localhost:8000";><a 
href="http://localhost:8000";>http://localhost:8000</a></a>. You can visit that 
page in your web browser to check its status.</p><p><img alt="Engine Status" 
src="/images/engine-server-3246414b.png"/></p></p><h2 id='6.-use-the-engine' 
class='header-anchors'>6. Use the Engine</h2><p>Now, You can try to retrieve 
predicted results. To recommend 4 movies to user whose id is 1, you send this 
JSON <code>{ &quot;user&quot;: &quot;1&quot;, &quot;num&quot;: 4 }</code> to 
the deployed engine and it will return a JSON of the recommended movies. Simply 
send a query by making a HTTP request or through the <code>EngineClient</code> 
of an SDK.</p><p>With the deployed engine running, open another terminal and 
run the following <code>curl</code> command or use SDK to send the 
query:</p><div class="tabs"> <ul class="control"> <li data-lang
 ="json"><a href="#tab-03706a38-5783-433f-96d4-a2e56f3273f1">REST API</a></li> 
<li data-lang="python"><a 
href="#tab-b1ac772a-77cd-4c82-bdb5-eef275d8601e">Python SDK</a></li> <li 
data-lang="php"><a href="#tab-d33678b9-74e1-466e-a2bd-b61470258d5a">PHP 
SDK</a></li> <li data-lang="ruby"><a 
href="#tab-69f9b40a-2df2-4c68-84a2-662f587f9830">Ruby SDK</a></li> <li 
data-lang="java"><a href="#tab-0fd262eb-9adc-44d4-ac23-9115985179b7">Java 
SDK</a></li> </ul> <div data-tab="REST API" data-lang="json" 
id="tab-03706a38-5783-433f-96d4-a2e56f3273f1"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" 
style="text-align: right"><pre class="lineno">1
 2
 3</pre></td> <td class="code"><pre><span class="gp">$ </span>curl -H <span 
class="s2">"Content-Type: application/json"</span> <span class="se">\</span>
 -d <span class="s1">'{ "user": "1", "num": 4 }'</span> 
http://localhost:8000/queries.json
 
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-16c2f9ab-13d8-4fc1-8f7d-03d6154dc673"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-b1ac772a-77cd-4c82-bdb5-eef275d8601e"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3</pre></td> <td class="code"><pre><span class="kn">import</span> <span 
class="nn">predictionio</span>
 <span class="n">engine_client</span> <span class="o">=</span> <span 
class="n">predictionio</span><span class="o">.</span><span 
class="n">EngineClient</span><span class="p">(</span><span 
class="n">url</span><span class="o">=</span><span 
class="s">"http://localhost:8000";</span><span class="p">)</span>
 <span class="k">print</span> <span class="n">engine_client</span><span 
class="o">.</span><span class="n">send_query</span><span 
class="p">({</span><span class="s">"user"</span><span class="p">:</span> <span 
class="s">"1"</span><span class="p">,</span> <span class="s">"num"</span><span 
class="p">:</span> <span class="mi">4</span><span class="p">})</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-160dd0a1-625e-4f57-83b8-ec569874f088"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-d33678b9-74e1-466e-a2bd-b61470258d5a"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -326,7 +326,7 @@ Your system is all ready to go.
 <span class="nb">print_r</span><span class="p">(</span><span 
class="nv">$response</span><span class="p">);</span>
 
 <span class="cp">?&gt;</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-6d7c8688-6f08-4c5b-bc4e-317fda62b6d3"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-69f9b40a-2df2-4c68-84a2-662f587f9830"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -339,7 +339,7 @@ Your system is all ready to go.
 <span class="n">response</span> <span class="o">=</span> <span 
class="n">client</span><span class="p">.</span><span 
class="nf">send_query</span><span class="p">(</span><span 
class="s1">'user'</span> <span class="o">=&gt;</span> <span 
class="o">&lt;</span><span class="no">USER</span> <span 
class="no">ID</span><span class="o">&gt;</span><span class="p">,</span> <span 
class="s1">'num'</span> <span class="o">=&gt;</span> <span 
class="o">&lt;</span><span class="no">NUMBER</span> <span 
class="p">(</span><span class="n">integer</span><span class="p">)</span><span 
class="o">&gt;</span><span class="p">)</span>
 
 <span class="nb">puts</span> <span class="n">response</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-02664508-64c2-4900-a8d1-81b24bff5736"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-0fd262eb-9adc-44d4-ac23-9115985179b7"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4

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----------------------------------------------------------------------
diff --git a/templates/similarproduct/quickstart/index.html 
b/templates/similarproduct/quickstart/index.html
index ee7f6e6..0f5f7bc 100644
--- a/templates/similarproduct/quickstart/index.html
+++ b/templates/similarproduct/quickstart/index.html
@@ -32,7 +32,7 @@ Your system is all ready to go.
 <span class="o">[</span>INFO] <span class="o">[</span>App<span 
class="nv">$]</span>               MyApp1 |    1 | 
3mZWDzci2D5YsqAnqNnXH9SB6Rg3dsTBs8iHkK6X2i54IQsIZI1eEeQQyMfs7b3F | <span 
class="o">(</span>all<span class="o">)</span>
 <span class="o">[</span>INFO] <span class="o">[</span>App<span 
class="nv">$]</span>               MyApp2 |    2 | 
io5lz6Eg4m3Xe4JZTBFE13GMAf1dhFl6ZteuJfrO84XpdOz9wRCrDU44EUaYuXq5 | <span 
class="o">(</span>all<span class="o">)</span>
 <span class="o">[</span>INFO] <span class="o">[</span>App<span 
class="nv">$]</span> Finished listing 2 app<span class="o">(</span>s<span 
class="o">)</span>.
-</pre></td></tr></tbody></table> </div> <p><a href="#"></a></p> <h2 
id='4.-collecting-data' class='header-anchors'>4. Collecting Data</h2><p>Next, 
let&#39;s collect some training data for the app of this Engine. By default, 
the Similar Product Engine Template supports 2 types of entities: 
<strong>user</strong> and <strong>item</strong>, and event 
<strong>view</strong>. An item has the <strong>categories</strong> property, 
which is a list of category names (String). A user can view an item. 
Respectively, this template requires &#39;$set&#39; user event, &#39;$set&#39; 
item event, and user-view-item events.</p><div class="alert-message 
info"><p>This template can easily be customized to consider more user events 
such as <em>buy</em>, <em>rate</em> and <em>like</em>.</p></div> <p>You can 
send these events to PredictionIO Event Server in real-time easily by making a 
HTTP request or through the provided SDK. Please see <a 
href="/appintegration/">App Integration Overview</a> for more detai
 ls how to integrate your app with SDK.</p><p>Let&#39;s try sending events to 
EventServer with the following <code>curl</code> commands (The corresponding 
SDK code is showed in other tabs).</p><p>Replace 
<code>&lt;ACCCESS_KEY&gt;</code> by the Access Key generated in above steps. 
Note that <code>localhost:7070</code> is the default URL of the Event 
Server.</p><p>For convenience, set your access key to the shell variable, 
run:</p><p><code>$ ACCESS_KEY=&lt;ACCESS_KEY&gt;</code></p> <p><a 
href="#"></a></p> <p>For example, when a new user with id &quot;u0&quot; is 
created in your app on time <code>2014-11-02T09:39:45.618-08:00</code> (current 
time will be used if eventTime is not specified), you can send a 
<code>$set</code> event for this user. To send this event, run the following 
<code>curl</code> command:</p><div class="tabs"> <ul class="control"> <li 
data-lang="json"><a href="#tab-b2e500ca-be94-4cd1-9039-d453db7dce44">REST 
API</a></li> <li data-lang="python"><a href="#tab-144737aa-d1
 05-4475-b015-e32f26216a11">Python SDK</a></li> <li data-lang="php"><a 
href="#tab-da357bb7-1c2b-4cc6-ad47-1cdd35219db0">PHP SDK</a></li> <li 
data-lang="ruby"><a href="#tab-d50ae716-69a6-422a-9709-37b590d9e8a2">Ruby 
SDK</a></li> <li data-lang="java"><a 
href="#tab-a5f410a3-f4ed-4ac0-a5c3-e9553065e4d7">Java SDK</a></li> </ul> <div 
data-tab="REST API" data-lang="json" 
id="tab-b2e500ca-be94-4cd1-9039-d453db7dce44"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" 
style="text-align: right"><pre class="lineno">1
+</pre></td></tr></tbody></table> </div> <p><a href="#"></a></p> <h2 
id='4.-collecting-data' class='header-anchors'>4. Collecting Data</h2><p>Next, 
let&#39;s collect some training data for the app of this Engine. By default, 
the Similar Product Engine Template supports 2 types of entities: 
<strong>user</strong> and <strong>item</strong>, and event 
<strong>view</strong>. An item has the <strong>categories</strong> property, 
which is a list of category names (String). A user can view an item. 
Respectively, this template requires &#39;$set&#39; user event, &#39;$set&#39; 
item event, and user-view-item events.</p><div class="alert-message 
info"><p>This template can easily be customized to consider more user events 
such as <em>buy</em>, <em>rate</em> and <em>like</em>.</p></div> <p>You can 
send these events to PredictionIO Event Server in real-time easily by making a 
HTTP request or through the provided SDK. Please see <a 
href="/appintegration/">App Integration Overview</a> for more detai
 ls how to integrate your app with SDK.</p><p>Let&#39;s try sending events to 
EventServer with the following <code>curl</code> commands (The corresponding 
SDK code is showed in other tabs).</p><p>Replace 
<code>&lt;ACCCESS_KEY&gt;</code> by the Access Key generated in above steps. 
Note that <code>localhost:7070</code> is the default URL of the Event 
Server.</p><p>For convenience, set your access key to the shell variable, 
run:</p><p><code>$ ACCESS_KEY=&lt;ACCESS_KEY&gt;</code></p> <p><a 
href="#"></a></p> <p>For example, when a new user with id &quot;u0&quot; is 
created in your app on time <code>2014-11-02T09:39:45.618-08:00</code> (current 
time will be used if eventTime is not specified), you can send a 
<code>$set</code> event for this user. To send this event, run the following 
<code>curl</code> command:</p><div class="tabs"> <ul class="control"> <li 
data-lang="json"><a href="#tab-06a4e77b-e12c-434c-a589-38859b5c8262">REST 
API</a></li> <li data-lang="python"><a href="#tab-9a8b8ace-37
 49-44e3-849f-a13a6c79d223">Python SDK</a></li> <li data-lang="php"><a 
href="#tab-71ef1c7c-a4a6-41fe-b95a-709a4f570281">PHP SDK</a></li> <li 
data-lang="ruby"><a href="#tab-33836049-1912-473c-a9bb-0d5e9a926389">Ruby 
SDK</a></li> <li data-lang="java"><a 
href="#tab-882fda46-c22a-424d-a6a6-791095c41b48">Java SDK</a></li> </ul> <div 
data-tab="REST API" data-lang="json" 
id="tab-06a4e77b-e12c-434c-a589-38859b5c8262"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" 
style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -47,7 +47,7 @@ Your system is all ready to go.
   "entityId" : "u0",
   "eventTime" : "2014-11-02T09:39:45.618-08:00"
 }'</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-144737aa-d105-4475-b015-e32f26216a11"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-9a8b8ace-3749-44e3-849f-a13a6c79d223"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -86,7 +86,7 @@ Your system is all ready to go.
   <span class="n">event_time</span><span class="o">=</span><span 
class="n">datetime</span><span class="p">(</span>
     <span class="mi">2014</span><span class="p">,</span> <span 
class="mi">11</span><span class="p">,</span> <span class="mo">02</span><span 
class="p">,</span> <span class="mi">09</span><span class="p">,</span> <span 
class="mi">39</span><span class="p">,</span> <span class="mi">45</span><span 
class="p">,</span> <span class="mi">618000</span><span class="p">,</span> <span 
class="n">pytz</span><span class="o">.</span><span 
class="n">timezone</span><span class="p">(</span><span 
class="s">'US/Pacific'</span><span class="p">)</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-da357bb7-1c2b-4cc6-ad47-1cdd35219db0"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-71ef1c7c-a4a6-41fe-b95a-709a4f570281"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -111,7 +111,7 @@ Your system is all ready to go.
   <span class="s1">'entityId'</span> <span class="o">=&gt;</span> <span 
class="o">&lt;</span><span class="nx">USER</span> <span 
class="nx">ID</span><span class="o">&gt;</span>
 <span class="p">));</span>
 <span class="cp">?&gt;</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-d50ae716-69a6-422a-9709-37b590d9e8a2"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-33836049-1912-473c-a9bb-0d5e9a926389"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -128,7 +128,7 @@ Your system is all ready to go.
   <span class="s1">'user'</span><span class="p">,</span>
   <span class="o">&lt;</span><span class="no">USER</span> <span 
class="no">ID</span><span class="o">&gt;</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-a5f410a3-f4ed-4ac0-a5c3-e9553065e4d7"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-882fda46-c22a-424d-a6a6-791095c41b48"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -153,7 +153,7 @@ Your system is all ready to go.
   <span class="o">.</span><span class="na">entityType</span><span 
class="o">(</span><span class="s">"user"</span><span class="o">)</span>
   <span class="o">.</span><span class="na">entityId</span><span 
class="o">(&lt;</span><span class="n">USER_ID</span><span 
class="o">&gt;);</span>
 <span class="n">client</span><span class="o">.</span><span 
class="na">createEvent</span><span class="o">(</span><span 
class="n">userEvent</span><span class="o">);</span>
-</pre></td> </tr></tbody></table> </div> </div> </div> <p>When a new item 
&quot;i0&quot; is created in your app on time 
<code>2014-11-02T09:39:45.618-08:00</code> (current time will be used if 
eventTime is not specified), you can send a <code>$set</code> event for the 
item. Note that the item is set with categories properties: 
<code>&quot;c1&quot;</code> and <code>&quot;c2&quot;</code>. Run the following 
<code>curl</code> command:</p><div class="tabs"> <ul class="control"> <li 
data-lang="json"><a href="#tab-50c22562-7ff4-4f77-8b97-244db8bc832f">REST 
API</a></li> <li data-lang="python"><a 
href="#tab-cbe4f3de-3ab9-4ed2-b527-d673255c42aa">Python SDK</a></li> <li 
data-lang="php"><a href="#tab-511423ae-7ad6-4b1e-85a8-cd7e06db92c2">PHP 
SDK</a></li> <li data-lang="ruby"><a 
href="#tab-761913be-9e38-4276-8e1c-e4b6e9a4149c">Ruby SDK</a></li> <li 
data-lang="java"><a href="#tab-40345ca9-e24a-4781-b4d7-6f008ae6a3a3">Java 
SDK</a></li> </ul> <div data-tab="REST API" data-lang="json" id="tab-50c225
 62-7ff4-4f77-8b97-244db8bc832f"> <div class="highlight shell"> <table 
style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: 
right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> </div> <p>When a new item 
&quot;i0&quot; is created in your app on time 
<code>2014-11-02T09:39:45.618-08:00</code> (current time will be used if 
eventTime is not specified), you can send a <code>$set</code> event for the 
item. Note that the item is set with categories properties: 
<code>&quot;c1&quot;</code> and <code>&quot;c2&quot;</code>. Run the following 
<code>curl</code> command:</p><div class="tabs"> <ul class="control"> <li 
data-lang="json"><a href="#tab-614ed0e2-ca9a-40ed-8274-ef0894e4943c">REST 
API</a></li> <li data-lang="python"><a 
href="#tab-8b3227b4-cb1e-4139-b27e-a005bd6ad138">Python SDK</a></li> <li 
data-lang="php"><a href="#tab-5d771ac0-76ed-4985-ab5c-5a768e23db58">PHP 
SDK</a></li> <li data-lang="ruby"><a 
href="#tab-7c3b9c42-b817-4720-9303-dd764ac614b3">Ruby SDK</a></li> <li 
data-lang="java"><a href="#tab-9ed530e2-70ea-4992-8012-7ff6a05e25e2">Java 
SDK</a></li> </ul> <div data-tab="REST API" data-lang="json" id="tab-614ed0
 e2-ca9a-40ed-8274-ef0894e4943c"> <div class="highlight shell"> <table 
style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: 
right"><pre class="lineno">1
 2
 3
 4
@@ -174,7 +174,7 @@ Your system is all ready to go.
   }
   "eventTime" : "2014-11-02T09:39:45.618-08:00"
 }'</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-cbe4f3de-3ab9-4ed2-b527-d673255c42aa"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-8b3227b4-cb1e-4139-b27e-a005bd6ad138"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -193,7 +193,7 @@ Your system is all ready to go.
     <span class="s">"categories"</span> <span class="p">:</span> <span 
class="p">[</span><span class="s">"&lt;CATEGORY_1&gt;"</span><span 
class="p">,</span> <span class="s">"&lt;CATEGORY_2&gt;"</span><span 
class="p">]</span>
   <span class="p">}</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-511423ae-7ad6-4b1e-85a8-cd7e06db92c2"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-5d771ac0-76ed-4985-ab5c-5a768e23db58"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -214,7 +214,7 @@ Your system is all ready to go.
 <span class="p">));</span>
 
 <span class="cp">?&gt;</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-761913be-9e38-4276-8e1c-e4b6e9a4149c"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-7c3b9c42-b817-4720-9303-dd764ac614b3"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -231,7 +231,7 @@ Your system is all ready to go.
   <span class="p">}</span>
 <span class="p">)</span>
 
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-40345ca9-e24a-4781-b4d7-6f008ae6a3a3"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-9ed530e2-70ea-4992-8012-7ff6a05e25e2"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -244,7 +244,7 @@ Your system is all ready to go.
   <span class="o">.</span><span class="na">entityId</span><span 
class="o">(&lt;</span><span class="n">ITEM_ID</span><span class="o">&gt;)</span>
   <span class="o">.</span><span class="na">property</span><span 
class="o">(</span><span class="s">"categories"</span><span class="o">,</span> 
<span class="n">ImmutableList</span><span class="o">.</span><span 
class="na">of</span><span class="o">(</span><span 
class="s">"&lt;CATEGORY_1&gt;"</span><span class="o">,</span> <span 
class="s">"&lt;CATEGORY_2&gt;"</span><span class="o">));</span>
 <span class="n">client</span><span class="o">.</span><span 
class="na">createEvent</span><span class="o">(</span><span 
class="n">itemEvent</span><span class="o">)</span>
-</pre></td> </tr></tbody></table> </div> </div> </div> <p>When the user 
&quot;u0&quot; view item &quot;i0&quot; on time 
<code>2014-11-10T12:34:56.123-08:00</code> (current time will be used if 
eventTime is not specified), you can send a view event. Run the following 
<code>curl</code> command:</p><div class="tabs"> <ul class="control"> <li 
data-lang="json"><a href="#tab-c18d9f41-9404-48eb-8624-38d547d0de50">REST 
API</a></li> <li data-lang="python"><a 
href="#tab-95964403-a5eb-4bb0-8608-5a81a0c3bc8c">Python SDK</a></li> <li 
data-lang="php"><a href="#tab-352b99c3-fee6-48c7-bcd7-6afbb5ae6b7e">PHP 
SDK</a></li> <li data-lang="ruby"><a 
href="#tab-13a13c4e-ca8a-4061-9118-c8c8f823b1d1">Ruby SDK</a></li> <li 
data-lang="java"><a href="#tab-1de29e9d-1bed-4098-b70f-8e736e600776">Java 
SDK</a></li> </ul> <div data-tab="REST API" data-lang="json" 
id="tab-c18d9f41-9404-48eb-8624-38d547d0de50"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text
 -align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> </div> <p>When the user 
&quot;u0&quot; view item &quot;i0&quot; on time 
<code>2014-11-10T12:34:56.123-08:00</code> (current time will be used if 
eventTime is not specified), you can send a view event. Run the following 
<code>curl</code> command:</p><div class="tabs"> <ul class="control"> <li 
data-lang="json"><a href="#tab-7ac2accf-5ec8-447b-ac3a-6ae1e4641878">REST 
API</a></li> <li data-lang="python"><a 
href="#tab-20a2a62f-07ed-40a5-bd71-51fbea25819b">Python SDK</a></li> <li 
data-lang="php"><a href="#tab-6aaaf2fe-9eab-4d23-bf95-b9e3439b088b">PHP 
SDK</a></li> <li data-lang="ruby"><a 
href="#tab-e289fd9b-23d8-42d8-ac74-89f55513e869">Ruby SDK</a></li> <li 
data-lang="java"><a href="#tab-b7c925d1-cd74-443e-8d8e-d523ca0683b7">Java 
SDK</a></li> </ul> <div data-tab="REST API" data-lang="json" 
id="tab-7ac2accf-5ec8-447b-ac3a-6ae1e4641878"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text
 -align: right"><pre class="lineno">1
 2
 3
 4
@@ -263,7 +263,7 @@ Your system is all ready to go.
   "targetEntityId" : "i0",
   "eventTime" : "2014-11-10T12:34:56.123-08:00"
 }'</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-95964403-a5eb-4bb0-8608-5a81a0c3bc8c"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-20a2a62f-07ed-40a5-bd71-51fbea25819b"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -280,7 +280,7 @@ Your system is all ready to go.
   <span class="n">target_entity_type</span><span class="o">=</span><span 
class="s">"item"</span><span class="p">,</span>
   <span class="n">target_entity_id</span><span class="o">=&lt;</span><span 
class="n">ITEM</span> <span class="n">ID</span><span class="o">&gt;</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-352b99c3-fee6-48c7-bcd7-6afbb5ae6b7e"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-6aaaf2fe-9eab-4d23-bf95-b9e3439b088b"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -299,7 +299,7 @@ Your system is all ready to go.
    <span class="s1">'targetEntityId'</span> <span class="o">=&gt;</span> <span 
class="o">&lt;</span><span class="nx">ITEM</span> <span 
class="nx">ID</span><span class="o">&gt;</span>
 <span class="p">));</span>
 <span class="cp">?&gt;</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-13a13c4e-ca8a-4061-9118-c8c8f823b1d1"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-e289fd9b-23d8-42d8-ac74-89f55513e869"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -316,7 +316,7 @@ Your system is all ready to go.
     <span class="s1">'targetEntityId'</span> <span class="o">=&gt;</span> 
<span class="o">&lt;</span><span class="no">ITEM</span> <span 
class="no">ID</span><span class="o">&gt;</span>
   <span class="p">}</span>
 <span class="p">)</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-1de29e9d-1bed-4098-b70f-8e736e600776"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-b7c925d1-cd74-443e-8d8e-d523ca0683b7"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
 4
@@ -376,19 +376,19 @@ User u10 views item i29
 </pre></td></tr></tbody></table> </div> <p>When the engine is deployed 
successfully and running, you should see a console message similar to the 
following:</p><div class="highlight shell"><table style="border-spacing: 
0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre 
class="lineno">1
 2</pre></td><td class="code"><pre><span class="o">[</span>INFO] <span 
class="o">[</span>HttpListener] Bound to /0.0.0.0:8000
 <span class="o">[</span>INFO] <span class="o">[</span>MasterActor] Bind 
successful. Ready to serve.
-</pre></td></tr></tbody></table> </div> <p>Do not kill the deployed engine 
process.</p><p>By default, the deployed engine binds to <a 
href="http://localhost:8000";><a 
href="http://localhost:8000";>http://localhost:8000</a></a>. You can visit that 
page in your web browser to check its status.</p><p><img alt="Engine Status" 
src="/images/engine-server-3246414b.png"/></p></p><h2 id='6.-use-the-engine' 
class='header-anchors'>6. Use the Engine</h2><p>Now, You can retrieve predicted 
results. To retrieve 4 items which are similar to item ID &quot;i1&quot;. You 
send this JSON <code>{ &quot;items&quot;: [&quot;i1&quot;], &quot;num&quot;: 4 
}</code> to the deployed engine and it will return a JSON of the recommended 
items. Simply send a query by making a HTTP request or through the 
<code>EngineClient</code> of an SDK.</p><p>With the deployed engine running, 
open another terminal and run the following <code>curl</code> command or use 
SDK to send the query:</p><div class="tabs"> <ul class="control
 "> <li data-lang="json"><a 
href="#tab-9b4cd518-140d-4e5a-a3ed-75f837f89a34">REST API</a></li> <li 
data-lang="python"><a href="#tab-04b7d18b-f489-488b-bd1b-46bdfecee8ca">Python 
SDK</a></li> <li data-lang="php"><a 
href="#tab-fb7b850b-4702-4c08-8bda-db0eddfe928b">PHP SDK</a></li> <li 
data-lang="ruby"><a href="#tab-88e096c4-35cc-432b-b263-1454c45e4732">Ruby 
SDK</a></li> <li data-lang="java"><a 
href="#tab-13fca62b-1bcf-4dd9-b9fa-c0bdd024bee0">Java SDK</a></li> </ul> <div 
data-tab="REST API" data-lang="json" 
id="tab-9b4cd518-140d-4e5a-a3ed-75f837f89a34"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" 
style="text-align: right"><pre class="lineno">1
+</pre></td></tr></tbody></table> </div> <p>Do not kill the deployed engine 
process.</p><p>By default, the deployed engine binds to <a 
href="http://localhost:8000";><a 
href="http://localhost:8000";>http://localhost:8000</a></a>. You can visit that 
page in your web browser to check its status.</p><p><img alt="Engine Status" 
src="/images/engine-server-3246414b.png"/></p></p><h2 id='6.-use-the-engine' 
class='header-anchors'>6. Use the Engine</h2><p>Now, You can retrieve predicted 
results. To retrieve 4 items which are similar to item ID &quot;i1&quot;. You 
send this JSON <code>{ &quot;items&quot;: [&quot;i1&quot;], &quot;num&quot;: 4 
}</code> to the deployed engine and it will return a JSON of the recommended 
items. Simply send a query by making a HTTP request or through the 
<code>EngineClient</code> of an SDK.</p><p>With the deployed engine running, 
open another terminal and run the following <code>curl</code> command or use 
SDK to send the query:</p><div class="tabs"> <ul class="control
 "> <li data-lang="json"><a 
href="#tab-2533bb43-4352-4aab-8692-9a69e168100b">REST API</a></li> <li 
data-lang="python"><a href="#tab-7c805ce8-0f6a-41d3-83c1-760eb9637815">Python 
SDK</a></li> <li data-lang="php"><a 
href="#tab-7cbfe3f9-bfe8-4313-b9e2-d473250cae62">PHP SDK</a></li> <li 
data-lang="ruby"><a href="#tab-097820b0-afe2-4383-b5ef-3dd235a974be">Ruby 
SDK</a></li> <li data-lang="java"><a 
href="#tab-0f93763b-973f-47a6-b5bc-ef248e7bba7d">Java SDK</a></li> </ul> <div 
data-tab="REST API" data-lang="json" 
id="tab-2533bb43-4352-4aab-8692-9a69e168100b"> <div class="highlight shell"> 
<table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" 
style="text-align: right"><pre class="lineno">1
 2
 3
 4</pre></td> <td class="code"><pre><span class="gp">$ </span>curl -H <span 
class="s2">"Content-Type: application/json"</span> <span class="se">\</span>
 -d <span class="s1">'{ "items": ["i1"], "num": 4 }'</span> <span 
class="se">\</span>
 http://localhost:8000/queries.json
 
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-04b7d18b-f489-488b-bd1b-46bdfecee8ca"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" 
data-lang="python" id="tab-7c805ce8-0f6a-41d3-83c1-760eb9637815"> <div 
class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3</pre></td> <td class="code"><pre><span class="kn">import</span> <span 
class="nn">predictionio</span>
 <span class="n">engine_client</span> <span class="o">=</span> <span 
class="n">predictionio</span><span class="o">.</span><span 
class="n">EngineClient</span><span class="p">(</span><span 
class="n">url</span><span class="o">=</span><span 
class="s">"http://localhost:8000";</span><span class="p">)</span>
 <span class="k">print</span> <span class="n">engine_client</span><span 
class="o">.</span><span class="n">send_query</span><span 
class="p">({</span><span class="s">"items"</span><span class="p">:</span> <span 
class="p">[</span><span class="s">"i1"</span><span class="p">],</span> <span 
class="s">"num"</span><span class="p">:</span> <span class="mi">4</span><span 
class="p">})</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-fb7b850b-4702-4c08-8bda-db0eddfe928b"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" 
data-lang="php" id="tab-7cbfe3f9-bfe8-4313-b9e2-d473250cae62"> <div 
class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
 2
 3
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@@ -407,7 +407,7 @@ http://localhost:8000/queries.json
 <span class="nb">print_r</span><span class="p">(</span><span 
class="nv">$response</span><span class="p">);</span>
 
 <span class="cp">?&gt;</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-88e096c4-35cc-432b-b263-1454c45e4732"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" 
data-lang="ruby" id="tab-097820b0-afe2-4383-b5ef-3dd235a974be"> <div 
class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
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 3
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@@ -420,7 +420,7 @@ http://localhost:8000/queries.json
 <span class="n">response</span> <span class="o">=</span> <span 
class="n">client</span><span class="p">.</span><span 
class="nf">send_query</span><span class="p">(</span><span 
class="s1">'items'</span> <span class="o">=&gt;</span> <span 
class="p">[</span><span class="s1">'i1'</span><span class="p">],</span> <span 
class="s1">'num'</span> <span class="o">=&gt;</span> <span 
class="mi">4</span><span class="p">)</span>
 
 <span class="nb">puts</span> <span class="n">response</span>
-</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-13fca62b-1bcf-4dd9-b9fa-c0bdd024bee0"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
+</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" 
data-lang="java" id="tab-0f93763b-973f-47a6-b5bc-ef248e7bba7d"> <div 
class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td 
class="gutter gl" style="text-align: right"><pre class="lineno">1
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