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Using bitwise OR 0 to floor a number
...wise operations except unsigned right shift, >>>, work on signed 32-bit integers. So using bitwise operations will convert a float to an integer.
Does it have any advantages over doing Math.floor? Maybe it's a bit
faster? (pun not intended)
http://jsperf.com/or-vs-floor/2 seems slig...
JavaScript - cannot set property of undefined
...
data: c
};
};
If you're in an environment that supports ES2015 features, you can use computed property names:
d = {
[a]: {
greetings: b,
data: c
}
};
share
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improve t...
Skip List vs. Binary Search Tree
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261
Skip lists are more amenable to concurrent access/modification. Herb Sutter wrote an article ...
What does appending “?v=1” to CSS and Javascript URLs in link and script tags do?
...r example:
<link ... href="http://sstatic.net/stackoverflow/all.css?v=c298c7f8233d">
I think instead of a revision number the SO team went with a file hash, which is an even better approach, even with a new release, the browsers only forced to grab a new version when the file actually chang...
Maven: how to override the dependency added by a library
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answered Oct 14 '10 at 20:26
Colin HebertColin Hebert
82.7k1313 gold badges148148 silver badges145145 bronze badges
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Android Studio - debug keystore
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edited Feb 4 '14 at 16:28
Ben Clayton
73.4k2424 gold badges115115 silver badges124124 bronze badges
a...
Why “decimal” is not a valid attribute parameter type?
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edited May 23 '17 at 11:54
Community♦
111 silver badge
answered Jul 7 '10 at 8:01
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Calling Objective-C method from C++ member function?
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204
You can mix C++ with Objective-C if you do it carefully. There are a few caveats but generally...
What is the javascript MIME type for the type attribute of a script tag? [duplicate]
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edited Dec 1 '14 at 20:22
David Braun
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answe...
Golang: How to pad a number with zeros when printing?
...
The fmt package can do this for you:
fmt.Printf("|%06d|%6d|\n", 12, 345)
Notice the 0 in %06d, that will make it a width of 6 and pad it with zeros. The second one will pad with spaces.
You can see it in action here: http://play.golang.org/p/cinDspMccp
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