Hi all,
Another newbie question here. I'm working with a StrutsForm that holds
checkbox selections in a String[] as I normally do when working with struts.
In the form, I'm having difficulty pre-selecting checkbox options that the user
set on a previous request, so far I have
Hi,
I'm trying to put a graphic into an Velocity Template (vm).
The problem is that the servelt generated graphic should not be
physically saved to an temporary folder on the server. It's an
encoded jpeg stored in a bytearray. When I use the servlet path
at an 'img src'-tag the graphic is
Hi,
I'm trying to put a graphic into an Velocity Template (vm).
The problem is that the servelt generated graphic should not be
physically saved to an temporary folder on the server. It's an
encoded jpeg stored in a bytearray. When I use the servlet path
at an 'img src'-tag the graphic is
Hi Michael,
We embed images using servlets a fair bit and what we intend to do is this:
In the JSP/VM page, have a standard HTML img tag as :
img src=servlet/GetImageServlet alt=Server Side Image
The servlet that is called from within the image tag then creates the image and
streams it
Hi Robin thx for you answer!
I know this way to do it. The problem is that the guys here
have written their own dispatcher servlet so that I can't
access the picture that way. I also need to do a few SQL
statements first so that I use a controller I wrote that
collects all the data needed and
Hi Michael,
if you find a solution let me know.
In a different context I create temp graphic files and used a
FileDeleterThread to delete them again after 300 secs.
e.g.
Vector tmpFiles=new Vector();
tmpFiles.add(f1);
FileDeleterThread fd = new FileDeleterThread(tmpFiles, 300);
Hi,
I have template
#set($name=john)
how can i retrieve name value(john) in java file.
I got the template by
Template temp = Velocity.getTemplate(templateName);
After that i unable to retrieve name value.
Thanks
Vinay
hi
to retrieve the value u must have to put that variable value in hidden
variable in the VTL page
input type=hidden name=name value=$!name
and in java file u must have to write
name = ((HttpServletRequest) data.getRequest())
.getParameter(name);
Regards
Tarun
- Original
Hi,
since your code snippet works for 1 image, then you can refer to
this URL from another veloctity generated HTML pages using the
img src=... element. The browser will then open additional
connections to your server and retrieve the image(s).
You may have the problem that HTML generating servlet
Hi,
since your code snippet works for 1 image, then you can refer to
this URL from another veloctity generated HTML pages using the
img src=... element. The browser will then open additional
connections to your server and retrieve the image(s).
You may have the problem that HTML generating servlet
hi
I want to run a for loop for a number of times in velocity page
how can i
Thanks
T
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#foreach ($i in [0..10])
##Do your stuff here
#end
Please consider the RTFM principle.
Cheers,
Dimitrios
- Original Message -
From: tarun Narang [EMAIL PROTECTED]
To: Velocity Users List velocity-user@jakarta.apache.org
Sent: Wednesday, March 23, 2005 2:06 PM
Subject: How to run for
Thanks
but my problem is that i dont want to use the object or ArrayList
i want to run the loop like in java as for(int i=0 ;i=5; i++)
in velocity page
Is it possible to run the code like below
#set ($countRow =5)
#foreach($i in $!countRow) ...some statements
#end
- Original
#foreach ($i in [0..5])
try that.
--
Sayed Ibrahim Hashimi
www.cise.ufl.edu/~sih
-Original Message-
From: tarun Narang [mailto:[EMAIL PROTECTED]
Sent: Wednesday, March 23, 2005 9:42 AM
To: Velocity Users List
Subject: Re: How to run for loop
Thanks
but my problem is that i dont want
Hi all,
Continued working on this problem and have it resolved in the following
Velocity macro.
I'm surprised it didn't already exist being a very common requirement (maybe it
does but I just haven't found it !!)
---
#*
* HTML velocimacro
* @author Robin Mannering
*#
##
What is being filled into the StrutsForm?
Is it something like:
public class MyForm
{
private String[] interestOptions;
public String[] getInterestOptions(){
return this.interestOptions;
}
public void setInterestOptions( String[] sValue ){
this.interestOptions = sValue;
#set($count = 5)
#foreach($i in [0..$count])
##Do your stuff here
#end
- Original Message -
From: tarun Narang [EMAIL PROTECTED]
To: Velocity Users List velocity-user@jakarta.apache.org
Sent: Wednesday, March 23, 2005 2:42 PM
Subject: Re: How to run for loop
Thanks
but my problem is
Hi Charlie,
Many thanks for that response...
I think we're both on the same train of thought here (with the nested loops).
The main difference I think is determining if the checkbox had been rendered on
each pass through the outer loop. The velocimacro I just submitted is the first
I've
Hi all,
I'd like to make a common file to put velocity macros into and I understand I
need to create a velocity.properties file, I'm just not sure where to place it
within my web application folder tree for it to be picked up.
I also don't want to override the default values held in
Hi
Can anyone tell me that how the string can be converted into int in VTL
I am recieving the value in count variable through getRequest but this
variable has a string value and i have to add some int value in this count
variable like $count + 5.
#set ($count =
thanks Dimitrios
Its work if i place the code as you told but still i have some problems
Below is my code
Please have a look on it
#set ($count= $!data.getRequest().getParameter(countRow))
i am getting this count value through request Parameter which i definately
getting as a string that's
its working
but still my problem has not solved
this 5 is static for this loop #foreach ($i in [0..5])
but in my code i am getting the value of 5 in some variable say
$!count = 5
and i tried to run the loop now as
#foreach($i in $!count )
..some statements
#end
but it is not working
Thanks
tarun Narang [EMAIL PROTECTED] wrote:
Can anyone tell me that how the string can be converted into int in VTL
I am recieving the value in count variable through getRequest but this
variable has a string value and i have to add some int value in this count
variable like $count + 5.
#set
Hi Robin,
I'd like to make a common file to put velocity macros into and I understand I
need to create a velocity.properties file, I'm just not sure where to place
it within my web application folder tree for it to be picked up.
I also don't want to override the default values held in
its working
but its not work with NumberTool its properly runs by using MathTool
Thanks
- Original Message -
From: Mike Kienenberger [EMAIL PROTECTED]
To: Velocity Users List velocity-user@jakarta.apache.org
Cc: Velocity Users List velocity-user@jakarta.apache.org
Sent: Wednesday,
Hi Robin,
Can you break out of a velicity foreach loop? Could get rid of the 'rendered'
boolean then.
Unfortunately, no. But fortunately, we have the IteratorTool. :)
http://jakarta.apache.org/velocity/tools/javadoc/org/apache/velocity/tools/generic/IteratorTool.html
Best regards,
--
Hi,
I am (velocity newbie) running velocity (latest from last weeks cvs) in
resin 2.1.16.
First, let me say I love velocity and wish I would have come here sooner!
I am converting some JSP to velocity and noticed that JSP code will run
in my *.vm pages. Is this to be expected? I could not find
Not typically. Though I guess it all depends on what servlet you are using.
Not with standard configurations of any of the Velocity servlet (e.g. the
VelocityViewServlet).
Very strange.
WILL
- Original Message -
From: Robert Koberg [EMAIL PROTECTED]
To:
ufff... nevermind...
I have XSL transforming to velocity pages and forgot that I was
generating velocity code along side an uncleaned up source XML.
Sorry for the bother,
-Rob
Robert Koberg wrote:
Hi,
I am (velocity newbie) running velocity (latest from last weeks cvs) in
resin 2.1.16.
First,
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