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Efficient Algorithm for Bit Reversal (from MSB->LSB to LSB->MSB) in C
...) >> 8) | ((x & 0x00ff00ff) << 8));
return((x >> 16) | (x << 16));
}
From the famous Bit Twiddling Hacks page:
Fastest (lookup table):
static const unsigned char BitReverseTable256[] =
{
0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0, 0x10, 0x90, 0x50, 0xD0, 0...
What's the “average” requests per second for a production web application?
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answered Dec 16 '08 at 23:42
OJWOJW
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What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
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edited Mar 1 '19 at 16:28
Lucas
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answered F...
Set value for particular cell in pandas DataFrame using index
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edited Sep 16 '17 at 2:35
answered Dec 12 '12 at 14:51
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Put content in HttpResponseMessage object?
...eilJim O'Neil
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How to get base url with jquery or javascript?
...//localhost/myapp :-)
– vee
Jul 29 '16 at 9:23
3
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Correct way to find max in an Array in Swift
... min() and max().
– jemmons
Jul 10 '16 at 14:55
1
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Add column with number of days between dates in DataFrame pandas
...for spotting the typo! IIRC this was fix in recent pandas, are you using 0.16.2 / 0.17?
– Andy Hayden
Oct 14 '15 at 19:27
1
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Find what filetype is loaded in vim
... ft?
– Matthew Rankin
Feb 22 '11 at 16:00
37
:se ft? - I win. ;)
– sjas
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Javadoc link to method in other class
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rgettmanrgettman
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