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In Functional Programming, what is a functor?
... opposed to the layers existing only in the mind of the programmer. In 1994 when this work was published, it was a big deal.
For a wild example of ML functors in action, you could see the paper ML Module Mania, which contains a publishable (i.e., scary) example of functors at work. For a brillian...
How do I test a private function or a class that has private methods, fields or inner classes?
... community wiki
10 revs, 6 users 45%Cem Catikkas
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Generate an integer that is not among four billion given ones
... Monicahmakholm left over Monica
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Subtract 7 days from current date
... = [NSDate date];
NSDate *sevenDaysAgo = [now dateByAddingTimeInterval:-7*24*60*60];
NSLog(@"7 days ago: %@", sevenDaysAgo);
output:
7 days ago: 2012-04-11 11:35:38 +0000
Hope it helps
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Tracking the script execution time in PHP
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On unixoid systems (and in php 7+ on Windows as well), you can use getrusage, like:
// Script ...
How to add an object to an array
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Put anything into an array using Array.push().
var a=[], b={};
a.push(b);
// a[0] === b;
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Split string every nth character?
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>>> line = '1234567890'
>>> n = 2
>>> [line[i:i+n] for i in range(0, ...
Best way to structure a tkinter application? [closed]
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answered Jul 4 '13 at 12:52
Bryan OakleyBryan Oakley
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How do I count unique values inside a list
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answered Sep 5 '12 at 19:04
VidulVidul
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What is copy-on-write?
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answered Mar 10 '09 at 4:29
Andrew HareAndrew Hare
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