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C#/Linq: Apply a mapping function to each element in an IEnumerable?
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Differences between action and actionListener
...ctionListener}" />
Note that you can't pass additional arguments by EL 2.2. You can however override the ActionEvent argument altogether by passing and specifying custom argument(s). The following examples are valid:
<h:commandXxx ... actionListener="#{bean.methodWithoutArguments()}" />
&l...
Eclipse, regular expression search and replace
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Yes, "( )" captures a group. you can use it again with $i where i is the i'th capture group.
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How do you check in python whether a string contains only numbers?
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You'll want to use the isdigit method on your str object:
if len(isbn) == 10 and isbn.isdigit(...
Test for non-zero length string in Bash: [ -n “$var” ] or [ “$var” ]
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+100
Edit: Th...
ViewParam vs @ManagedProperty(value = “#{param.id}”)
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what exactly is device pixel ratio?
...s. For instance, the iPhone 4 and iPhone 4S report a device pixel ratio of 2, because the physical linear resolution is double the logical linear resolution.
Physical resolution: 960 x 640
Logical resolution: 480 x 320
The formula is:
Where:
is the physical linear resolution
and:
is the...
Should I put #! (shebang) in Python scripts, and what form should it take?
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Error to use a section registered as allowDefinition='MachineToApplication' beyond application level
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What's the equivalent of use-commit-times for git?
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I am not sure this would be appropriate for a DVCS (as in "Distributed" VCS)
The huge discussio...