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How to check if a process id (PID) exists
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Test if lists share any items in python
...imeit
>>> timeit('bool(set(a) & set(b))', setup="a=list(range(1000));b=list(range(1000))", number=100000)
26.077727576019242
>>> timeit('any(i in a for i in b)', setup="a=list(range(1000));b=list(range(1000))", number=100000)
0.16220548999262974
Here's a graph of the executio...
How to check command line parameter in “.bat” file?
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answered Feb 10 '11 at 4:01
afrazierafrazier
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How do I target only Internet Explorer 10 for certain situations like Internet Explorer-specific CSS
How do I target only Internet Explorer 10 for certain situations like Internet Explorer-specific CSS or Internet Explorer-specific JavaScript code?
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Change Placeholder Text using jQuery
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Neshat KhanNeshat Khan
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Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
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This solution works even in strictly POSIX-compliant shells and therefore also in bash; however, to take full advantage of "bashisms", see ...
`elif` in list comprehension conditionals
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Is there a simple way to delete a list element by value?
...ces of your element. Use a list comprehension for that.
>>> a = [10, 20, 30, 40, 20, 30, 40, 20, 70, 20]
>>> a = [x for x in a if x != 20]
>>> print(a)
[10, 30, 40, 30, 40, 70]
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Getting Java version at runtime
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answered Apr 7 '10 at 9:08
polygenelubricantspolygenelubricants
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Using a bitmask in C#
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edited Jul 16 '10 at 3:35
answered Jul 16 '10 at 2:17
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