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Efficient way to determine number of digits in an integer
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107
Well, the most efficient way, presuming you know the size of the integer, would be a lookup. Sh...
Regex to validate date format dd/mm/yyyy
... to take dd/mm/yyyy, dd-mm-yyyy or dd.mm.yyyy.
^(?:(?:31(\/|-|\.)(?:0?[13578]|1[02]))\1|(?:(?:29|30)(\/|-|\.)(?:0?[13-9]|1[0-2])\2))(?:(?:1[6-9]|[2-9]\d)?\d{2})$|^(?:29(\/|-|\.)0?2\3(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))$|^(?:0?[1-9]|1\d|2[...
Angular.js directive dynamic templateURL
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answered Feb 17 '14 at 17:44
pgregorypgregory
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How to convert a string Date to long millseconds
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ChristopheCVB
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answered Sep 18 '12 at 8:58
Jon LinJon Lin
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How do I use boolean variables in Perl?
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287
In Perl, the following evaluate to false in conditionals:
0
'0'
undef
'' # Empty scalar
() # ...
Is Chrome's JavaScript console lazy about evaluating arrays?
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7 Answers
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Disabling Chrome cache for website development
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edited Oct 17 '19 at 19:12
Community♦
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answered Aug 9 '11 at 18:20
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How to deal with cyclic dependencies in Node.js
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JohnnyHKJohnnyHK
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6
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How do I expand the output display to see more columns of a pandas DataFrame?
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973
Update: Pandas 0.23.4 onwards
This is not necessary, pandas autodetects the size of your termi...
Ways to eliminate switch in code [closed]
...mlarsenmlarsen
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