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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
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This probably has do with conflicts in your L2 cache.
Cache misses on matice1 are not the problem because they are accessed sequentially.
However for matice2 if a full column fits in L2 (i.e when you access matice2[0, 0], matice2[1, 0], matice2[2, 0] ... etc, nothing g...
How do I use .toLocaleTimeString() without displaying seconds?
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You can always set the options, based on this page you can set, to get rid of the seconds, some...
Display name of the current file in vim?
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:f (:file) will do same as <C-G>. :f! will give a untruncated version, if applicable.
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What is the documents directory (NSDocumentDirectory)?
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edited Aug 11 '16 at 1:20
ray
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answered Aug 2 ...
What is a simple/minimal browserconfig.xml for a web site
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edited Mar 27 '17 at 15:58
Jeff Puckett
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Max length UITextField
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298
With Swift 5 and iOS 12, try the following implementation of textField(_:shouldChangeCharacter...
How to get the difference between two arrays in JavaScript?
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How can I do an asc and desc sort using underscore.js?
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You can use .sortBy, it will always return an ascending list:
_.sortBy([2, 3, 1], function(num) {
return num;
}); // [1, 2, 3]
But you can use the .reverse method to get it descending:
var array = _.sortBy([2, 3, 1], function(num) {
return num;
});
console.log(array); // [1, 2, 3]
con...
Unable to execute dex: Multiple dex files define Lcom/myapp/R$array;
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