Hi,
You can't: if you go to
http://code.google.com/webtoolkit/doc/latest/RefJreEmulation.html#Package_java_lang
for Class, you will see that forName() is not emulated by GWT.
regards
didier
On Dec 30, 7:33 am, metalhammer29a metalhammer...@gmail.com wrote:
can I use Class.forName and
No, you cannot.
Dynamically instantiating classes would invalidate some of the goals
of the GWT compiler.
The GWT compiler builds a javascript application that only contains
code for the actual call graph of your application.
If you would be able to instantiante classes from arbitray Strings, it
hi all,
i need an example to explain how to make TimeSpinner in GWT.
thanks.
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Check this one in the incubator:
http://code.google.com/p/google-web-toolkit-incubator/wiki/Spinner
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Hi,
GWT Java code gets converted to Javascript. Javascript then runs in
the sandbox of your browser: you can't access the local file system
because of this sandbox architecture.
regards
didier
On Dec 30, 8:27 am, Rubini rubinikuttyomku...@gmail.com wrote:
jc jc.chan...@... writes:
I check
i tried to use it by i found that TimePicker deprecated
how to solve this problem ?
On Dec 30, 12:13 pm, Nirmal Patel nirmaljpa...@gmail.com wrote:
Check this one in the
incubator:http://code.google.com/p/google-web-toolkit-incubator/wiki/Spinner
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Is there is any way to read, write and access a file in a local
directory when application run i a browser ? if yes, please send me
code. I need to access the dicom file and display data, i can't use
FileInputStream and some file in GWT, how can i access it?
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hi,
i have to develop a java application that takes a gwt project
(.jar/.war) in input and generate xml templates (gui description) for
each Entry point.
Any idea will be welcome
Thanks
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hi,
i have to develop a java application that takes a gwt project
(.jar/.war) in input and generate xml templates (gui description) for
each Entry point.
Any idea will be welcome
Thanks
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I forget to note , that all must be done at runtime (the gwt project
is running in DevMode)
On 30 déc, 12:19, MAM mersni.am...@gmail.com wrote:
hi,
i have to develop a java application that takes a gwt project
(.jar/.war) in input and generate xml templates (gui description) for
each Entry
Any progress on this? Did you mange to get it working?
On 11 Des, 17:14, sheamus ohall...@gmail.com wrote:
Hi, I was able to getActivitiesworking with Gin using the post found
herehttp://wanderingcanadian.posterous.com/hello-mvp-with-gin
I was able to get this working with one ActivityManager
Hi
I am getting this exception while RPC communication, Please help
java.lang.RuntimeException: Unable to report failure
at
com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doUnexpectedFailure(Abs
at
Great!
Thank you Y2i!
On Dec 30, 5:27 am, Y2i yur...@gmail.com wrote:
I've never done this but I think you can call
RequestFactory.initialize(EventBus eventBus, RequestTransport
transport) passing DefaultRequestTransport as transport.
You can call DefaultRequestTransport.setRequestUrl() to
if you app must be a web app then maybe you could go the HTML5 way ? i ve
hard HTML5 has a File api. I personally never used it.
But if it possible for you to deploy you app as a desktop application
then you could pack it as a Aode AIR application. This will enable
local file access
Yeah, that saves a considerable amount of time. However, when I
refresh my application time and time again, it will eventually get
hung up and will not refresh correctly. I will have to restart my
computer as restarting eclipse or browser will not work.
I will click the refresh button and it will
Hello,
could anyone say me how i can intergrate adSense in my GWTApplication?
The Application is fully developed in GWT and we want to show content-
relevant Ads.
Is there a possbility without breaking the AdSense policies? Hope you
can help me.
Regards
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No, i gave WORD only as an example, i am not trying to launch WORD. I
am trying to launch J-OPC Bridge
http://www.netmodule.com/Products/JOPCBridge.aspx;. In eclipse, when
i run the project- as soon as it hits this code
final OpcServer server = new OpcServer(); J OPCBridge is launched,
but no
jc --
You have now asked the same question five times in three different
threads. You may have missed this response:
http://groups.google.com/group/google-web-toolkit/browse_thread/thread/55bd5747aeffe450#
On Dec 30, 2:54 am, jc jc.chan...@gmail.com wrote:
Ok, then how can i access a file in
-1 dropping ie6. Not aware how huge that customer base still is? It sux,
but is what it is.
On Mon, Dec 27, 2010 at 12:54 AM, Peter Ondruska
peter.ondru...@gmail.comwrote:
+1 for dropping ie6
+1/2 for ie9 ;-)
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Hi there,
Can anyone please let me know where I can find a simple example of
using gwt class Scheduler.
for example using this scheduler to repeat a task every 5 seconds.
Talking about com.google.gwt.core.client.Scheduler.
Thank you.
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thanks very much.
On Dec 30, 6:19 am, Nirmal Patel nirmaljpa...@gmail.com wrote:
private final class MyRepeatedCommand implements RepeatingCommand {
public void execute() {}
}
Scheduler.get().scheduleFixedPeriod(new MyRepeatedCommand(), delayMs)
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I would like to do something programmatically with the widgets defined
in a UIBinder.xml file.
I have a corresponding java view class that implements a default
constructor that calls initWidget() as its last statement to create
the view (and I'm assuming that this is when the widgets in the view
Could you please also let me know how to stop it scheduler as well.
Thank you.
On Dec 30, 6:19 am, Nirmal Patel nirmaljpa...@gmail.com wrote:
private final class MyRepeatedCommand implements RepeatingCommand {
public void execute() {}
}
Scheduler.get().scheduleFixedPeriod(new
No one who could help me?
On 30 Dez., 14:51, Johannes Stein johannes.st...@googlemail.com
wrote:
Hello,
could anyone say me how i can intergrate adSense in my GWTApplication?
The Application is fully developed in GWT and we want to show content-
relevant Ads.
Is there a possbility without
How can i use sessions in GWT,like if there's a welcome page after loged in
,but the user directly opens the welcome page without logging in by typing
in address bar ,the page shouldnt open..
also i want to add functionality of inactive ,like after 5 mins of inactive
user automatically logged off
Hi,
with the last version of GWT (2.1.1); in the client when I'm using
this code:
Date date = new Date();
date.setHours(13);
date.setMinutes(00);
throw this exception:
java.lang.IllegalArgumentException: null
at java.sql.Date.setHours(Unknown Source)
I think that the problem is linked to
Er.. why not swap the order of the two statements? Generally speaking the initWidget statement
should come first, but there are other options. It is possible to create widgets and contribute them
to the ui - see @UiConstructor and @UiFactory and:
I'm following the GAE Channel API
docshttp://code.google.com/intl/es-ES/appengine/docs/java/channel/overview.htmland
seem to be having trouble when creating my channel on the client side
with GWT-GAE-Channel (http://code.google.com/p/gwt-gae-channel/):
Channel channel =
http://code.google.com/intl/es-AR/webtoolkit/doc/1.6/DevGuideServerCommunication.html#DevGuideCreatingServices
On 27 dic, 19:12, xdzgor xdz...@hotmail.com wrote:
Hi - I am using Eclipse to create a GWT-based application. When I
create a new GWT remote service, an interface called, for example,
Thanks.
On 28 dic, 15:59, Jim Douglas jdou...@basis.com wrote:
That seems to be the approved method, but with one suggestion -- if
you need to work with localized number and date formats, consider
offering complete locales (es_MX) as opposed to just language codes
(es).
I am very aware of that (working for very big bank which is still at IE6)...
Something has to be done. And there are already possibilities like Google
Chrome Frame.
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Hi Akito,
thank you very much for your answer..
The error was simply generated by an old version of the gwt-maven-
plugin... I switched it to 2.1.0-1 and the error magically
disappeared!
Your link to the olamy blogspot turned on the light in my eyes! :-)
Thanks again...
CA
On Dec 29,
Browsers specifically disallow local file editing. You'd have to serve the
file from some kind of container to allow local editing, then post the
changes back up to the server.
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Ashton,
That should be fixed as of r9214:
http://code.google.com/p/google-web-toolkit/source/detail?r=9214
On Thu, Dec 30, 2010 at 8:26 AM, Ashton Thomas ash...@acrinta.com wrote:
Yeah, that saves a considerable amount of time. However, when I
refresh my application time and time again, it
AbstractRemoteServiceServlet and RequestFactoryServlet have
doPost(HttpServletRequest request, HttpServletResponse response)
method.
request.getSession() returns a session object.
On Dec 30, 7:13 am, junaid juna...@gmail.com wrote:
How can i use sessions in GWT,like if there's a welcome page
I've been using GWT for 2.5 years and haven't really had any problems
upgrading until now.
I do not use Eclipse for building, I use ANT. Also I should mention
that I'm on Linux. I changed my ANT build.xml from
fileset id=build.thirdparty.fileset dir=${thirdparty.dir}
include
hello
I'm writing test with GWTTetCase using Eclipse, i followed the
instruction and got a problem with defining startupUrl
by getting: No startup URLs were supplied -- add them to the end of
the GWTShell command line.
i try to add it to program arguments and my test just ignore it, to vm
When should we expect any documentation on the new Service layer?
It blows that it takes the gwt team forever to release
documentation .always..if they want developers to use the
service layer correctly they need to provide sample code and
documentation...
Tis is about the 10th post
Hello,
i'm writing a GWT application . but I run into a dilemma. if i use
DockLayoutPanel which uses absolute positioning my Composites are not
automatically resized to fit the size of it's children (i need this
feature in my app). so i gave up using DockLayoutPanel and used
HorizontalPanel and
Using the LD_DEBUG=libs, I learned firefox was attempting to load
libnspr4.so.0d, but I wasn't running a 64-bit OS (I've got a Gentoo
install). I was able to successfully link the file libnspr4.so.8 to the
sought after name libnspr4.so.0d. Deleting the compreg.dat and a restart of
firefox
Hi All,
I am new to GWT. I would like to know how can I read a html as a
string which is been posted via http request in GWT.
I have a rich text editor created in GWT. I am getting a HTML which
should be set inside the RichTextArea used in my editor. (like
RichTextArea.setHTML(HTML string passed
How to get the file path for this type file upload
input type=file multiple=multiple onchange=clickfile(this.value);
id=uploadfile class=upload-btn name=file
here i cant file the val
On Wed, Jul 21, 2010 at 11:23 PM, lineman78 linema...@gmail.com wrote:
Well, first of all if you notice the
hello,
I tried to add Tab Order to a subclassed TextInputCell by
overriding the render method but I don't know where and how to pass
the tabindex that corresponds to my backing object into the render
the method.
I have subclassed the TextInputCell, and overrode the render method
which uses a
Hi experts at Google !
I am very very much intrigued by the wide range of API's offered by
google. My question is that can we use GWT and Google APIs to build
applications that we deploy on third party app servers like Apache,
weblogic etc? can we deploy these application on these servers and
Hi!
In my gwt project, I use XmlAdapter class of the
javax.xml.bind.annotation.adapters package. When I'm compiling the
project, it has the follow error:
[ERROR] Line 11: No source code is available for type
javax.xml.bind.annotation.adapters.XmlAdapterValueType,BoundType;
did you forget to
0 down vote favorite
I have a GWT + AppEngine application that lets users create online
polls. I want to let the poll creator choose from a variety of themes
for his poll. We will save the theme a poll creator chose on the
server and whenever a poll respondent access the poll he will get the
Or you can just compile the file that you changed. The server will
refresh only compiled server side files.
On 30 Gru, 04:45, Noor baken...@gmail.com wrote:
Hi, I am getting a really annoying problem. In my application,
whenever i need to change client code, the refresh make the new fix
works
Hi,
How can I remove the focus on a tab in a TabBar? I'm looking for
something like tabBar.getTab(currentTab).setFocus(false).
Even better if the tabs were not focusable at all, i.e can only be
accessed by mouse click.
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We are currently starting to experiment with GWT and are considering
using the MVP design pattern that has been described in the Google
documentation for GWT. Our intended application is an internal portal
that will be implemented over time with different functions to be
implemented
Hi,
Has anyone worked on an map based application using GWT with a
spatially enabled database like Postgresql with Postgis, possibly
using JTS for some server side processing and its geometry types for
passing objects through RPCs?
I need some good pointers.
Thanks,
Thomas
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Hi!
In my gwt project, I use XmlAdapter class of the
javax.xml.bind.annotation.adapters package. When I'm compiling the
project, it has the follow error:
[ERROR] Line 11: No source code is available for type
javax.xml.bind.annotation.adapters.XmlAdapterValueType,BoundType;
did you forget to
On Thursday, December 30, 2010 12:01:05 PM UTC+1, jc wrote:
Is there is any way to read, write and access a file in a local
directory when application run i a browser ?
This is only possible if the server runs on the client's computer and hence
the server has access to the file. The
I make calculation of date using calenderUtil
Date date = new Date();
date.setTime(timestamp.getTime());
Calendar dateNow = new GregorianCalendar();
dateNow.setTime(new Date());
Calendar dateInput = new GregorianCalendar();
dateInput.setTime(date);
Our environment is as follows:
1. Eclipse JavaEE 3.6
2. GWT 2.0.4/GWT2.1, we use UiBinder.
3. Subclipse for svn access
Whenever we change some files or fetch updates from SVN server
relating to GWT client side, Eclipse shows that it is building
workspace/analyzing source. But it is very slow(at
Hi
I am new to GWT.
I have a xml and xsl file .I want to convert it in html and display in
the RichText area in GWT.
...please reply
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I haven't used gin for a long time, but try to inject ginjector and
then you shoud have method get instance by class name.
On 30 Gru, 03:54, metalhammer29a metalhammer...@gmail.com wrote:
I have custom places in my app:
HomePlace extends ApplicationPlace {}
MailPlace extends ApplicationPlacfe
hello
I'm testing my project in eclipse whit GWTTestCase, and getting
problem with startup url, geting messege: No startup URLs were
supplied -- add them to the end of the GWTShell command line, i
passing -startupUrl as program argument to test and it jast ignors it,
how can I pass startupUrl?
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Hi everybody,
I know is likely that this question has been asked many times before.
I've googled a lot but I still don't have a clear answer, and I'm
getting crazy.
I have to start a new project which consists of creating the GUI layer
using GWT of a backend application for which a project
Hi,
GWT version : 2.1
Eclipse Helios with latest GWT Plugin updates.,
After I updated the gwt plugin I get the following error on the
Development Mode console only when the browser is Mozilla firefox.,
The application works in IE and Chrome.
XRP2:WARN:parseXML:Error parsing XML: XML Parsing
Hi,
I actually cannot live with the reload:
Assume a user had set his language in some profile settings area of
your application. When he comes into your app, he logs in and the app
loads for the first time. Then, immediately after loading the app, it
is immediately reloaded to realize the
You can store off the user's chosen locale into a database of some
sort and then when your host page is being written after the user logs
in (like w/ jsp or php or something) load the users language
preference and set it via the meta tag.
The only time you'd need to reload the app then is on that
Awesome, Thanks!
On Dec 30, 6:07 am, Piotr Kosmowski kospi...@gmail.com wrote:
Or you can just compile the file that you changed. The server will
refresh only compiled server side files.
On 30 Gru, 04:45, Noor baken...@gmail.com wrote:
Hi, I am getting a really annoying problem. In
Besides the Javadocs and RequestFactory wiki page, which are already
available, you can expect to see some updates to RequestFactory docs
after the holidays. In the mean time, you can find example code in the
GWT unit tests and the Expenses and DynaTableRF sample apps included
with the SDK.
/dmc
Hi, i would to know about your experience with UiBinder and i18n?
Wich is is the best way to do this?
Thanks in advance!
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Great news David,
I think I'm speaking for a lot of GWT developer, when I say..bring it
on
I cannot wait to read it and try out any attached sample code with the
new service layer, autobean stuff and hopefully some topic on
integration RF with Service Layer, Editors and AutoBean's
sweet
On Dec
I suppose you are trying to use that annotation on a client side
class; javax is not emulated by gwt compiler, so you couldn't use it
client side.
Why not moving the adapter to the server side? Does your client really
need it?
Annotated jaxb classes can be used by the client (with a couple of
Ted, how are you planning to add event handlers to the widgets ?
On Thu, Dec 30, 2010 at 2:49 AM, Ted Malaska ted.mala...@gmail.com wrote:
Hey Guys,
Here is the latest, I opened a night worth of the code to the open
comminity. Here is the link.
http://code.google.com/p/gwt-binding-fly/
Yes, swap them.
emailAddressBox is initialized after the call to initWidget(...).
On 30 Dic, 16:13, a...@mechnicality.com a...@mechnicality.com
wrote:
Er.. why not swap the order of the two statements? Generally speaking the
initWidget statement
should come first, but there are other options.
There is no way, I'm afraid.
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I completed with that code from RequestFactoryJreTest :
DomainRequestFactory rF =
RequestFactoryMagic.create(DomainRequestFactory.class);
EventBus eventBus = new SimpleEventBus();
ServiceLayer serviceLayer = ServiceLayer.create();
SimpleRequestProcessor processor = new
I dont know why it is not possible. Can someone tell me why we can not add
AdSense here?
On Fri, Dec 31, 2010 at 12:32 AM, Matthew Hill matt2...@gmail.com wrote:
There is no way, I'm afraid.
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This answer on stackoverflow explains it nicely -
http://stackoverflow.com/questions/435391/refresh-a-div-that-has-a-google-ad-inside-it#441425
http://stackoverflow.com/questions/435391/refresh-a-div-that-has-a-google-ad-inside-it#441425
--Sri
On 31 December 2010 00:35, Deepak Singh
Lisa,
When you say some topic on integration RF with Service Layer, Editors
and AutoBean's do you mean something different from what is
documented below?
http://code.google.com/webtoolkit/doc/latest/DevGuideRequestFactory.html
http://code.google.com/webtoolkit/doc/latest/DevGuideUiEditors.html
Where do you find Service Layer into those 2 links ?
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The links do not mention Service Layer but for using JPA or JDO the
documents implicitly describe the integration between RF, service
layer, editors and auto beans.
RequestFactoryServlet uses ServiceLayer internally, but knowing its
existence is not necessary for using RequestFactory. Generated
Ah, I think I see it:
Try saving RequestContext when you first call rF.userRequest(), and
then re-use it when you call create() and persist().
On Dec 30, 11:05 am, Simon Majou si...@majou.org wrote:
I completed with that code from RequestFactoryJreTest :
DomainRequestFactory rF =
I'd try DockLayoutPanel with a HorizontalPanel in the West that holds most
of your Widgets, and the final Widget in the Center.
As for how to write it up, I'd do it with
UiBinderhttp://code.google.com/intl/es/webtoolkit/doc/latest/DevGuideUiBinder.htmland
CSS.
~Owen
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Johannes, you may want to apply for AdSense for Ajax. It's currently
an invitation-only program, and is designed to work with Ajax apps
like GWT apps.
http://code.google.com/apis/afa/
/dmc
On Thu, Dec 30, 2010 at 2:16 PM, Sripathi Krishnan
sripathi.krish...@gmail.com wrote:
This answer on
While I am not from Google, I have done the very thing you are asking
about, so I can confirm GWT's suitability for such tasks. We are
using Tomcat with an Apache proxy. The site does face the internet,
but it is restricted to employees of the firm, and most of the usage
is from inside the
Hi,
I've been looking for examples which show how to build up complex
GUI's which use West region for navigation for example, and a Main
region for content.
I've found some posts about it, but none of which is really good and
easy to follow. None of them use Guice and Gin as dependency
That's it thank you !
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Sure, zia. Lots of folks use GWT behind firewalls, and the GWT
compiler creates a WAR that you can deploy in any servlet container.
/dmc
On Thu, Dec 30, 2010 at 12:59 AM, zia usman@gmail.com wrote:
Hi experts at Google !
I am very very much intrigued by the wide range of API's offered by
Hi all,
is their really no simple way to style com.google.gwt.cell.client.Cell
implementations? In my case, I just want to size TextInputCell. Any
reason, why their is no method like setSyleName(String
cssClassName)?
I found this posting:
I'm trying to get GWT to pass POJOs created by MyBatis. The data
objects are in a separate project, due to overall application
complexity, and I'm trying to use the data objects on the client
side. What this means is the source code for the data objects is not
within the same project as GWT, and
Hi, I've been working on a project for more than eight months using
GWT without any issue, recently I upgraded to version 2.1 and since
then anytime I call GWT.create([AnyService]) the browser hangs. It
used to show me an OutOfMemoryException so I set Xmx to 4096m,
XX:MaxPermSize to 1024m and -Xss
I think it might be the same issue I'm having, does this only happens
to you on hosted mode? or does it happens as well when running on web
mode?, have you tried setting a log before GWT.create([AnyService])
and another one after it?, I get to only see the first one, then the
browser and the GWT
How to do this during exporting a JAVA function to JS for handwritten
JavaScript. Since during exporting I cant pass parameter rather than the
only method signature. Please have a look at the ??? marks in the code.
public static void foo(String s)
{
Window.alert(Foo called by + s);
}
public
ui:message/ and ui:attribute/ is a good way to do it:
http://code.google.com/webtoolkit/doc/latest/DevGuideUiBinderI18n.html
On Dec 30, 10:10 am, nacho vela.igna...@gmail.com wrote:
Hi, i would to know about your experience with UiBinder and i18n?
Wich is is the best way to do this?
Thanks
How do I dynamically format rows in a CellTable? for example based on
a value in a cell, I might want to color a row red or blue. Is there
an onFormatEvent or something like that I can handle?
Thanks.
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Is this error happing in old code or newly created?
Check the package name in the import of the file, there is a chance
your IDE auto-imported class Date not from java.util but from java.sql
package.
On Dec 31, 2:17 am, bond daniele.re...@gmail.com wrote:
Hi,
with the last version of GWT
I have a multi Maven module project that built and ran as a Web
Application without error (it took 2 weeks of dumpster diving). After
updating to GWT 2.1.1, GPE 3.6, and GWT Maven Plugin 2.1.0-1 I can
still build and launch as a Web Application but in Eclipse Development
Mode view there is this:
java.sql.Date does not have a default constructor, so the example
won't compile; it must be something different.
BTW, I copied the three lines above to my client code: there is no
problem with compiling and running it using java.util.Date and GWT
2.1.1.
On Dec 30, 1:31 pm, Slava Lovkiy
David Chandler, do you know how many people get accepted? Is it reserved for
'elite' sites?
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Hi Jhuford,
this sounds interesting.
I have the user's choice in a database. But my host page is always the
same. I have only one host page, which is nearly empty. Everything
including the login window is generated by code.
At the moment, I feel unable to test the method you described. Could
Instead of asking the user for a locale preference for your page, why
not just assume that his browser is configured to tell you his
preferred language using the HTML Accept-Language header?
http://www.w3.org/International/questions/qa-accept-lang-locales
I don't know, Matthew, as that's all handled by the AFA team. Best I
can recommend for now is to give it a try and see what happens.
/dmc
On Thu, Dec 30, 2010 at 4:57 PM, Matthew Hill matt2...@gmail.com wrote:
David Chandler, do you know how many people get accepted? Is it reserved for
'elite'
I am trying to have a table that displays data that the user inputs as
well as edit the data. I have figured out how to do this with text
(ie, they can edit the name of something in the table), but I cannot
get it to work with selection cells.
It works correctly if the items in the selection cell
I am using GAE and when I create an entity having parents with Request
Factory, I get this exception:
com.googlecode.objectify.NotFoundException: No entity was found matching the
key: Key{kindClassName=com.pipo.MyEntity, parent=null, id=2}
This exception is launched when calling:
public
Hello.
I been working on an application using GWT, Servlets, GWT-RPC and Mysql. Now
I'm experimenting with the App Engine but it's been a struggle.
I copied all my model data classes to a blank project and copied only the
splash window GUI clases, it compiles and runs OK locally on developer
Interesting. Thank you very much, David.
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