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What is the fastest or most elegant way to compute a set difference using Javascript arrays?
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10 Answers
10
Active
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XPath: How to check if an attribute exists?
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167
Short and sweet:
//*[@foo]
Of course you should use a more specific expression. But with [@...
How to fight tons of unresolved variables warning in Webstorm?
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105
Use JSDoc:
/**
* @param {{some_unres_var:string}} data
*/
function getData(data){
conso...
Insert html in a handlebar template without escaping
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edited May 30 at 6:17
jjlin
3,73111 gold badge2323 silver badges2222 bronze badges
answered Nov 2...
Fade/dissolve when changing UIImageView's image
...delegate = self;
[self.view.layer addAnimation:transition forKey:nil];
view1.hidden = YES;
view2.hidden = NO;
See the View Transitions example project from Apple: https://developer.apple.com/library/content/samplecode/ViewTransitions/Introduction/Intro.html#//apple_ref/doc/uid/DTS40007411
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Specify format for input arguments argparse python
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edited Jul 13 '17 at 8:33
answered Aug 24 '14 at 10:53
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Update one MySQL table with values from another
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210
UPDATE tobeupdated
INNER JOIN original ON (tobeupdated.value = original.value)
SET tobeupdated....
How can I get maven-release-plugin to skip my tests?
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edited Jan 31 '14 at 15:39
Xaerxess
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Java HashMap performance optimization / alternative
...around 20,000 codes for 26 million distinct objects. That is an average of 1,300 objects per hash bucket = very very bad. However if I turn the two arrays into a number in base 52 I am guaranteed to get a unique hash code for every object:
public int hashCode() {
// assume that both a an...