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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
...ve references, as applying. Hence the minimal ranges as set out in C99 5.2.4.2.1 Sizes of integer types <limits.h> are applicable.
In terms of long double, that's actually a floating point value rather than an integer. Similarly to the integral types, it's required to have at least as much ...
Subset of rows containing NA (missing) values in a chosen column of a data frame
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147
Never use =='NA' to test for missing values. Use is.na() instead. This should do it:
new_DF &l...
Get type of all variables
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JamesJames
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What is the difference between Collection and List in Java?
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edited Dec 11 '17 at 14:43
answered Jul 23 '10 at 10:44
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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...Time (-O2) Time (-Os) Fastest
AMD Opteron 8350 gcc-4.8.1 0.704s 0.896s -O2
AMD FX-6300 gcc-4.8.1 0.392s 0.340s -Os
AMD E2-1800 gcc-4.7.2 0.740s 0.832s -O2
Intel Xeon E5405 ...
Why wasn't PyPy included in standard Python?
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edited Apr 17 '15 at 4:38
answered Oct 12 '12 at 21:35
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How can I convert spaces to tabs in Vim or Linux?
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edited Feb 22 '15 at 8:49
answered Feb 2 '12 at 1:26
Joh...
Fastest hash for non-cryptographic uses?
... joschijoschi
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What's the difference between nohup and ampersand
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answered Mar 24 '13 at 5:04
nemonemo
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Why is #!/usr/bin/env bash superior to #!/bin/bash?
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answered Feb 6 '14 at 20:12
ziggzigg
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