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Is gettimeofday() guaranteed to be of microsecond resolution?
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The TSC on Core and above Intel platforms is synchronized across multiple CPUs and increments at a constant frequency independent of power management states. See Intel Software Developer’s Manual, Vol. 3 Section 18.10. However the rate at which the counte...
How to write to a file in Scala?
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new java.io.PrintWriter() uses the platform default encoding, which probably means that the result file is not very portable. For example, if you want to produce a file that you can later send around by email, you should probably use the PrintWriter constructo...
What is time_t ultimately a typedef to?
...r is definitely implementation-specific. To find out definitively for your platform/compiler, just add this output somewhere in your code:
printf ("sizeof time_t is: %d\n", sizeof(time_t));
If the answer is 4 (32 bits) and your data is meant to go beyond 2038, then you have 25 years to migrate yo...
How does JavaFX compare to WPF? [closed]
... to JavaFX 2.0. This information will probably be subject to change as the platform is still fairly immature and is being actively developed.
Graphics
Like WPF, JavaFX uses a retained graphics rendering system. The user interface comprises a scene graph which is composed of 'nodes' which can be th...
Favicon: .ico or .png / correct tags? [duplicate]
...w this is an old question.
Here's another option - attending to different platform requirements - Source
<link rel='shortcut icon' type='image/vnd.microsoft.icon' href='/favicon.ico'> <!-- IE -->
<link rel='apple-touch-icon' type='image/png' href='/icon.57.png'> <!-- iPhone --...
How to create circle with Bézier curves?
...e true arc rendering so they also use Bezier curves, for example the Flash platform has no arc drawing api, so any frameworks that offer arcs are generally using the same Bezier curve approach.
Note that SVG engines within browsers may use a different drawing method.
Other platforms
Whatever plat...
Is there any difference between “!=” and “” in Oracle Sql?
...f this operator:
<>
!=
^=
and even
¬= -- worked on some obscure platforms in the dark ages
which are the same, but treated differently when a verbatim match is required (stored outlines or cached queries).
share...
How to install trusted CA certificate on Android device?
...uild cacerts.bks using the certimport.sh script. android.git.kernel.org/?p=platform/libcore.git;a=tree;f=luni/….
– Mark Berry
Dec 22 '10 at 17:11
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How to convert An NSInteger to an int?
... than a 32/64 bit int. (it will use the appropriate size based on what OS/platform you're running)
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Cartesian product of multiple arrays in JavaScript
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It makes code like this so simple that it's a sin not to use it. For old platforms that don't support it natively you can always use Babel or other tools to transpile it to older syntax - and in fact my example transpiled by Babel is still shorter and simpler than most of the examples here, but it...