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Java regex capturing groups indexes
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Capturing and grouping
Capturing group (pattern) creates a group that has capturing property....
python numpy machine epsilon
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An easier way to get the machine epsilon for a given float type is to use np.finfo():
print(n...
T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]
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Getting the array length of a 2D array in Java
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12 Answers
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ab load testing
...he average response time that you find valid is 2 seconds, that means that 10 seconds out of a minute 1 user will be on requests, meaning only 1/6 of the time it will be hitting the site. This also means that if you have 6 users hitting the site with ab simultaneously, you are likely to have 36 user...
How to programmatically display version/build number of target in iOS app?
...release number is for the customers, called version number. It starts with 1.0 and goes up for major updates to 2.0, 3.0, for minor updates to 1.1, 1.2 and for bug fixes to 1.0.1, 1.0.2 . This number is oriented about releases and new features. It does not have to stop at 9, 1.11.23 is a reasonable ...
Making WPF applications look Metro-styled, even in Windows 7? (Window Chrome / Theming / Theme)
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What I...
I want to exception handle 'list index out of range.'
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Handling the exception is the way to go:
try:
gotdata = dlist[1]
except IndexError:
gotdata = 'null'
Of course you could also check the len() of dlist; but handling the exception is more intuitive.
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How to extract one column of a csv file
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16 Answers
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