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Filter element based on .data() key/value
...low vote count for this answer scares you - it is the accepted answer with 100+ votes for a virtually identical question stackoverflow.com/questions/4146502
– Simon_Weaver
Dec 27 '12 at 2:57
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When NOT to use yield (return) [duplicate]
...y both the first algorithm I posted and the second with a binary tree with 100 nodes where every right-hand node is null, ie, a maximally unbalanced binary tree. You'll find that in the first algorithm yield return is called thousands of times, and in the second, hundreds. Do you see why that is?
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Formula to determine brightness of RGB color
...pow(Y,(1/3)) * 116 - 16;
}
}
L* is a value from 0 (black) to 100 (white) where 50 is the perceptual "middle grey". L* = 50 is the equivalent of Y = 18.4, or in other words an 18% grey card, representing the middle of a photographic exposure (Ansel Adams zone V).
References:
IEC 6196...
How to assign an exec result to a sql variable?
...
100
I always use the return value to pass back error status. If you need to pass back one value I...
How to create local notifications?
...tonWithType(.Custom) as? UIButton
objButton.frame = CGRectMake(30, 100, 150, 40)
objButton.setTitle("Click Me", forState: .Normal)
objButton.setTitle("Button pressed", forState: .Highlighted)
objButton.addTarget(self, action: "buttonIsPressed:", forControlEvents: .To...
Parse config files, environment, and command-line arguments, to get a single collection of options
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+100
UPDATE: I finally got around to putting this on pypi. Install latest version via:
pip install configargparser
Full help and i...
Is there any “font smoothing” in Google Chrome?
... This answer gives — by far — the best results. The SVG font looks x100 better than the -webkit-text-stroke hack. The main downside is the font-size of the SVG version; it's normally much bigger :-( Google really needs to get this sorted a.s.a.p.
– Timidfriendly
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Printf width specifier to maintain precision of floating-point value
...the number of digits after the decimal point.
For a number like OneSeventh/1000000.0, one would need OP_DBL_Digs + 6 to see all the significant digits.
printf("%.*f\n", OP_DBL_Digs , OneSeventh);
// 0.14285714285714285
printf("%.*f\n", OP_DBL_Digs + 6, OneSeventh/1000000.0);
// 0.000000142857142...
Set operations (union, intersection) on Swift array?
...you have N possible numbers and need to make sets of them. For example, N=100,000 and want to make sets like {1,2,3}, {5, 88, 19000} etc.
The idea is to keep the list of N prime numbers in memory and for a given set {a, b, c, ...} you encode it as
prime[a]*prime[b]*prime[c]*...
So you encode a...
How to create a jQuery plugin with methods?
...function() {
$el.css('margin-left', this._options.randomizer * 100);
};
};
$.fn.customPlugin = function(methodOrOptions) {
var method = (typeof methodOrOptions === 'string') ? methodOrOptions : undefined;
if (method) {
var customPlugins = [...