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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
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answered Oct 19 '13 at 22:24
Marat DukhanMarat Dukhan
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Preferred method to store PHP arrays (json_encode vs serialize)
...ly %01.2f%% faster than serialize()\n", ($serializeTime / $jsonTime - 1) * 100);
}
else if ($serializeTime < $jsonTime ) {
printf("serialize() was roughly %01.2f%% faster than json_encode()\n", ($jsonTime / $serializeTime - 1) * 100);
} else {
echo "Impossible!\n";
}
function fillArray( ...
Maven Install on Mac OS X
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OS X prior to Mavericks (10.9) actually comes with Maven 3 built in.
If you're on OS X Lion, you won't have java installed by default. Just run java by itself and it'll prompt you to install it.
Assuming qualifications are met, run mvn -version ...
Python multiprocessing pool.map for multiple arguments
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edited Oct 10 '17 at 16:11
answered Mar 26 '11 at 14:36
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Replace all non Alpha Numeric characters, New Lines, and multiple White Space with one Space
... [A-Za-z0-9_] word characters (including the underscore)
Example at regex101.com
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print call stack in C or C++
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answered Oct 10 '10 at 10:25
Idan KIdan K
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How do I log a Python error with debug information?
...ve it something.
– ArtOfWarfare
Jun 10 '18 at 3:00
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How can I use “sizeof” in a preprocessor macro?
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answered Nov 2 '10 at 15:35
James McNellisJames McNellis
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How can I use Timer (formerly NSTimer) in Swift?
...unc viewDidLoad() {
super.viewDidLoad()
// Swift block syntax (iOS 10+)
let timer = Timer(timeInterval: 0.4, repeats: true) { _ in print("Done!") }
// Swift >=3 selector syntax
let timer = Timer.scheduledTimer(timeInterval: 0.4, target: self, selector: #selector(self.update), ...