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Programmatically find the number of cores on a machine
...CPU = sysinfo.dwNumberOfProcessors;
Linux, Solaris, AIX and Mac OS X >=10.4 (i.e. Tiger onwards)
int numCPU = sysconf(_SC_NPROCESSORS_ONLN);
FreeBSD, MacOS X, NetBSD, OpenBSD, etc.
int mib[4];
int numCPU;
std::size_t len = sizeof(numCPU);
/* set the mib for hw.ncpu */
mib[0] = CTL_HW;
mib[1...
windows batch SET inside IF not working
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edited May 29 '18 at 10:08
JRA_TLL
77455 silver badges1919 bronze badges
answered Feb 1 '12 at 20:1...
Check for array not empty: any?
...e you serious?
– 3lvis
Feb 7 '14 at 10:17
29
He is so not not serious!
– Al...
SHA1 vs md5 vs SHA256: which to use for a PHP login?
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110
Neither. You should use bcrypt. The hashes you mention are all optimized to be quick and easy o...
Fast ceiling of an integer division in C / C++
...terested in a method of returning the ceiling instead. For example, ceil(10/5)=2 and ceil(11/5)=3 .
10 Answers
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vector vs. list in STL
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answered Feb 5 '10 at 17:56
Martin YorkMartin York
226k7171 gold badges302302 silver badges521521 bronze badges
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Why isn't there a Guid.IsNullOrEmpty() method
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answered Mar 23 '12 at 10:29
Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
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Angularjs if-then-else construction in expression
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Rafael Almeida
8,10666 gold badges3939 silver badges5757 bronze badges
answered May 16 '13 at 11:16
Andre GoncalvesAnd...
How to convert a string to an integer in JavaScript?
... simplest way would be to use the native Number function:
var x = Number("1000")
If that doesn't work for you, then there are the parseInt, unary plus, parseFloat with floor, and Math.round methods.
parseInt:
var x = parseInt("1000", 10); // you want to use radix 10
// so you get a decimal ...
Can I have an IF block in DOS batch file?
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edited Feb 13 '11 at 10:32
answered Feb 13 '11 at 10:21
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