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How do you calculate log base 2 in Java for integers?
...int log = 0;
if( ( bits & 0xffff0000 ) != 0 ) { bits >>>= 16; log = 16; }
if( bits >= 256 ) { bits >>>= 8; log += 8; }
if( bits >= 16 ) { bits >>>= 4; log += 4; }
if( bits >= 4 ) { bits >>>= 2; log += 2; }
return log + ( bits &g...
str performance in python
...()
0.25641703605651855
>>> Timer('"%s" % x', 'x=100').timeit()
0.2169809341430664
Do note that str is still slightly slower, as @DietrichEpp said, this is because str involves lookup and function call operations, while % compiles to a single immediate bytecode:
>>> dis.dis(lambd...
C# Java HashMap equivalent
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answered Aug 13 '09 at 16:37
PowerlordPowerlord
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a href link for entire div in HTML/CSS
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answered Dec 16 '10 at 22:23
BenBen
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.gitignore is ignored by Git
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edited Feb 21 at 3:16
Abel Callejo
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answer...
Linux: is there a read or recv from socket with timeout?
...tely, so much simpler.
– MiloDC
Nov 16 '17 at 21:06
Now that is why timeout on windows is not working because I am usi...
Parse query string in JavaScript [duplicate]
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edited Jun 16 '17 at 19:02
DanBrianWhite
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answered Jan 19 '10 at 5:34
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Why does IE9 switch to compatibility mode on my website?
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answered Sep 16 '10 at 12:25
bobincebobince
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How can I put strings in an array, split by new line?
...al MARTIN
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54
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Should Javadoc comments be added to the implementation?
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edited Apr 22 '16 at 10:14
Community♦
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answered Jun 17 '10 at 14:43
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