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See what process is using a file in Mac OS X
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edited Aug 10 '19 at 16:03
agillgilla
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How can I catch a ctrl-c event?
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174
signal isn't the most reliable way as it differs in implementations. I would recommend using s...
How to insert newline in string literal?
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12 Answers
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Modulo operation with negative numbers
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12 Answers
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How can I create a correlation matrix in R?
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An example,
d &lt- data.frame(x1=rnorm(10),
x2=rnorm(10),
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How to find all occurrences of a substring?
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[m.start() for m in re.finditer('test', 'test test test test')]
#[0, 5, 10, 15]
If you want to find overlapping matches, lookahead will do that:
[m.start() for m in re.finditer('(?=tt)', 'ttt')]
#[0, 1]
If you want a reverse find-all without overlaps, you can combine positive and negative lo...
Process all arguments except the first one (in a bash script)
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edited May 23 '17 at 10:31
Community♦
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answered Jan 29 '12 at 22:32
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Enter “&” symbol into a text Label in Windows Forms?
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edited Dec 8 '13 at 8:26
answered Dec 1 '10 at 14:02
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Python: print a generator expression?
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163
Quick answer:
Doing list() around a generator expression is (almost) exactly equivalent to ha...