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Callback functions in Java
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I've been usign this, it's slioghtly more verbose than what I'd like, but it works.
– Omar Kooheji
Oct 1 '09 at 16:02
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How do you remove an invalid remote branch reference from Git?
...Context
If you take a look in the revision logs, you'll note I suggested more "correct" techniques, which for whatever reason didn't want to work on their repository.
I suspected the OP had done something that left their tree in an inconsistent state that caused it to behave a bit strangely, and...
Validation failed for one or more entities while saving changes to SQL Server Database using Entity
...ing model attribute rules (like Required). I've added an answer with a bit more info.
– dan richardson
Dec 13 '12 at 10:52
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SHA1 vs md5 vs SHA256: which to use for a PHP login?
...HA256 which I read about in another stackoverflow article. Are any of them more secure than others? For SHA1/256, do I still use a salt?
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How to check if a variable is set in Bash?
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Using a simple [ -z $var ] is no more "wrong" than omitting quotes. Either way, you're making assumptions about your input. If you are fine treating an empty string as unset, [ -z $var ] is all you need.
– nshew
May 5 '...
Can grep show only words that match search pattern?
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Stash only one file out of multiple files that have changed with Git?
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Accessing the index in 'for' loops?
...r idx, val in enumerate(ints):
print(idx, val)
Check out PEP 279 for more.
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What is the difference between background and background-color
...background-color, using the background shorthand you could also add one or more values without repeating any other background-* property more than once.
Which one to choose is essentially up to you, but it could also depend on specific conditions of your style declarations (e.g if you need to overr...