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Why is my program slow when looping over exactly 8192 elements?
...ow-downs on large powers-of-two.
Core i7 920 @ 3.5 GHz
Original code:
8191: 1.499 seconds
8192: 2.122 seconds
8193: 1.582 seconds
Interchanged Outer-Loops:
8191: 0.376 seconds
8192: 0.357 seconds
8193: 0.351 seconds
...
Passing parameters to JavaScript files
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208
I'd recommend not using global variables if possible. Use a namespace and OOP to pass your argum...
How to change the background color of a UIButton while it's highlighted?
...;
if (highlighted) {
self.backgroundColor = UIColorFromRGB(0x387038);
} else {
self.backgroundColor = UIColorFromRGB(0x5bb75b);
}
}
Swift 3.0 and Swift 4.1
override open var isHighlighted: Bool {
didSet {
backgroundColor = isHighlighted ? UIColor.black : U...
Get attribute name value of
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answered Aug 18 '10 at 15:34
djdd87djdd87
60.7k2424 gold badges144144 silver badges190190 bronze badges
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Where to install Android SDK on Mac OS X?
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85
Now the android-sdk has migrated from homebrew/core to homebrew/cask.
brew tap homebrew/cask
...
How to comment and uncomment blocks of code in the Office VBA Editor
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answered Oct 17 '12 at 11:28
RemarkLimaRemarkLima
10.5k77 gold badges3030 silver badges4444 bronze badges
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jQueryUI Tooltips are competing with Twitter Bootstrap
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answered Oct 8 '13 at 12:40
The DemzThe Demz
5,91644 gold badges3232 silver badges4141 bronze badges
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Adding multiple class using ng-class
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answered Sep 18 '13 at 12:05
AlwaysALearnerAlwaysALearner
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How do I change the number of open files limit in Linux? [closed]
...
You could always try doing a ulimit -n 2048. This will only reset the limit for your current shell and the number you specify must not exceed the hard limit
Each operating system has a different hard limit setup in a configuration file. For instance, the hard open...
#define macro for debug printing in C?
...o create a bigger format string than the programmer writes.
If you use a C89 compiler
If you are stuck with C89 and no useful compiler extension, then there isn't a particularly clean way to handle it. The technique I used to use was:
#define TRACE(x) do { if (DEBUG) dbg_printf x; } while (0)
...