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Evaluate empty or null JSTL c tags
...se the empty keyword in a <c:if> for this:
<c:if test="${empty var1}">
var1 is empty or null.
</c:if>
<c:if test="${not empty var1}">
var1 is NOT empty or null.
</c:if>
Or the <c:choose>:
<c:choose>
<c:when test="${empty var1}">
va...
How to exit from the application and show the home screen?
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edited Mar 11 '12 at 6:26
Waynn Lue
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Python syntax for “if a or b or c but not all of them”
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15 Answers
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Is a `=default` move constructor equivalent to a member-wise move constructor?
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edited Jun 20 at 9:12
Community♦
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answered Aug 17 '13 at 16:11
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How to use SSH to run a local shell script on a remote machine?
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Best approach for GPGPU/CUDA/OpenCL in Java?
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edited Dec 19 '16 at 21:34
leoger
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answered Jul 22...
getString Outside of a Context or Activity
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Center a DIV horizontally and vertically [duplicate]
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161
After trying a lot of things I find a way that works. I share it here if it is useful to anyon...