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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>...
Objective-C Runtime: best way to check if class conforms to protocol?
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2 Answers
2
Active
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brew install gcc too time consuming
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edited Sep 1 '15 at 18:26
answered Jul 26 '14 at 3:24
Ti...
Write string to output stream
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hnefatl
5,13322 gold badges2121 silver badges3737 bronze badges
answered Nov 1 '10 at 13:05
MForsterMForster
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Make maven's surefire show stacktrace in console
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answered May 28 '10 at 12:52
Eugene KuleshovEugene Kuleshov
29.6k55 gold badges6060 silver badges6363 bronze badges
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Why is document.body null in my javascript?
...ad handler or place it after the <body> tag (as mentioned by e-bacho 2.0).
<head>
<title>Javascript Tests</title>
<script type="text/javascript">
window.onload = function() {
var mySpan = document.createElement("span");
mySpan.innerHTML =...
jQuery append fadeIn
...tos/t/'+data.filename+'"/></li>')
.hide()
.fadeIn(2000)
);
This uses the dollar function to construct the <li> ahead of time. You could also write it on two lines, of course, if that makes it clearer:
var item = $('<li><img src="/photos/t/'+data.filena...
Parallel.ForEach vs Task.Run and Task.WhenAll
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edited Sep 30 '13 at 20:33
answered Sep 30 '13 at 20:17
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Android Archive Library (aar) vs standard jar
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226
AAR files are more similar to Jars than to Dlls for the following reason:
Dlls can be shar...
Edit a commit message in SourceTree Windows (already pushed to remote)
...ch is
not the most recent commit) using SourceTree for Windows version 1.5.2.0:
Step 1
Select the commit immediately before the commit that you want to edit.
For example, if I want to edit the commit with message "FOOBAR!" then I need
to select the commit that comes right before it:
Step 2
Rig...