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How to make good reproducible pandas examples
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341
Note: The ideas here are pretty generic for Stack Overflow, indeed questions.
Disclaimer: Writ...
What is a regular expression for a MAC Address?
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The standard (IEEE 802) format for
printing MAC-48 addresses in
human-friendly form is six groups of
two hexadecimal digits, separated by
hyphens - or colons :.
So:
^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$
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How to iterate a loop with index and element in Swift
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answered Jun 4 '14 at 3:23
CezarCezar
49.8k1616 gold badges8383 silver badges8686 bronze badges
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Replacement for “rename” in dplyr
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148
dplyr version 0.3 added a new rename() function that works just like plyr::rename().
df <- ...
How to keep index when using pandas merge
...1 1 1
b 2 3 2
c 3 4 NaN
Note that for some left merge operations, you may end up with more rows than in a when there are multiple matches between a and b. In this case, you may need to drop duplicates.
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Get difference between two lists
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answered Aug 11 '10 at 19:40
arsars
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Is APC compatible with PHP 5.4 or PHP 5.5?
It doesn't seem like APC has been updated to coincide with the php 5.4 release (I wish they would have included APC in PHP core like originally planned).
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__lt__ instead of __cmp__
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Alex MartelliAlex Martelli
725k148148 gold badges11261126 silver badges13241324 bronze badges
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Fastest sort of fixed length 6 int array
...y]; d[y] = tmp; }
SWAP(1, 2);
SWAP(0, 2);
SWAP(0, 1);
SWAP(4, 5);
SWAP(3, 5);
SWAP(3, 4);
SWAP(0, 3);
SWAP(1, 4);
SWAP(2, 5);
SWAP(2, 4);
SWAP(1, 3);
SWAP(2, 3);
#undef SWAP
}
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Why NSUserDefaults failed to save NSMutableDictionary in iOS?
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answered Jan 23 '09 at 4:56
BlueDolphinBlueDolphin
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