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Check a collection size with JSTL
...companies.size() > 0}">
</c:if>
This syntax works only in EL 2.2 or newer (Servlet 3.0 / JSP 2.2 or newer). If you're facing a XML parsing error because you're using JSPX or Facelets instead of JSP, then use gt instead of >.
<c:if test="${companies.size() gt 0}">
</c:if>...
What does a tilde in angle brackets mean when creating a Java generic class?
...roottraveller
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answered Feb 3 '11 at 15:12
openCageopenCage
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how to customize `show processlist` in mysql?
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answered May 30 '09 at 12:09
AndomarAndomar
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What is the session's “secret” option?
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edited Aug 23 '18 at 11:12
maikthomas
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answered Mar ...
Do you need break in switch when return is used?
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edited Jul 2 '18 at 3:23
Edwin Pratt
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answered Jun 1...
How to add/update an attribute to an HTML element using JavaScript?
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edited May 27 '17 at 10:02
Ashish Ahuja
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Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
... as long as you don't try to use it again.
EDIT: another filter link
EDIT2: adrian.tarau is correct in that if you want to alter the response after the servlet has done its thing you should create a wrapper extending HttpServletResponseWrapper and buffer the output. This is to keep the output from...
grep output to show only matching file
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edited Mar 12 '13 at 22:54
Vincent Scheib
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What's the difference of ContentType and MimeType
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Why we use 2 different naming for
(almost the same) thing? Is
"Content-Type" just a name used in
browser requests, and with very little
use outside it?
What's the main difference between the
each one, and when is right to...
Parse string to date with moment.js
I want to parse the following string with moment.js 2014-02-27T10:00:00 and output
day month year (14 march 2014)
I have been reading the docs but without success
http://momentjs.com/docs/#/parsing/now/
...