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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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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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Ant task to run an Ant target only if a file exists?
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toolkittoolkit
46.6k1717 gold badges101101 silver badges132132 bronze badges
8
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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...
How can I determine if a JavaScript variable is defined in a page? [duplicate]
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answered Sep 26 '08 at 10:44
SSharmaSSharma
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How do I represent a time only value in .NET?
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answered Jan 10 '10 at 15:00
Jon SkeetJon Skeet
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Delete element in a slice
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edited Oct 14 '18 at 10:23
flornquake
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How can I determine if a String is non-null and not only whitespace in Groovy?
...true too"
– tim_yates
Aug 27 '19 at 10:33
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show 2 more comments
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How to stop a JavaScript for loop?
...is a good approach. Thanks @T.J. Crowder
– techloris_109
Sep 13 '17 at 7:35
@T.J. Crowder which statement is a good ap...
Array.push() if does not exist?
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answered Jan 1 '10 at 11:12
Darin DimitrovDarin Dimitrov
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