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Fastest way to determine if an integer's square root is an integer
...t obvious answers. This includes negative numbers and looking at the last 4 bits. (I found looking at the last six didn't help.) I also answer yes for 0. (In reading the code below, note that my input is int64 x.)
if( x < 0 || (x&2) || ((x & 7) == 5) || ((x & 11) == 8) )
retu...
List vs tuple, when to use each? [duplicate]
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There's a strong culture of tuples being for heterogeneous collections, similar to what you'd u...
Current time formatting with Javascript
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Is there a method for String conversion to Title Case?
Are there any built in methods available to convert a string into Title Case format?
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C# switch statement limitations - why?
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edited May 23 '17 at 11:46
Community♦
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answered Sep 4 '08 at 22:51
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Return first N key:value pairs from dict
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edited Aug 21 '19 at 12:43
ofir_aghai
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Timeout on a function call
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You may use the signal package if you are running on UNIX:
In [1]: import signal
# Register an...
How do the post increment (i++) and pre increment (++i) operators work in Java?
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Why are floating point numbers inaccurate?
...). A very simple number, say 9.2, is actually this fraction:
5179139571476070 * 2 -49
Where the exponent is -49 and the mantissa is 5179139571476070. The reason it is impossible to represent some decimal numbers this way is that both the exponent and the mantissa must be integers. In other wor...
Can I use Class.newInstance() with constructor arguments?
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answered Oct 24 '08 at 17:52
jsightjsight
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