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Random Gaussian Variables
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edited Jan 30 '17 at 14:58
answered Oct 20 '08 at 14:16
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What's the algorithm to calculate aspect ratio?
...hat evenly divides both numbers. So the GCD for 6 and 10 is 2, the GCD for 44 and 99 is 11.
For example, a 1024x768 monitor has a GCD of 256. When you divide both values by that you get 4x3 or 4:3.
A (recursive) GCD algorithm:
function gcd (a,b):
if b == 0:
return a
return gcd (b,...
When to use Task.Delay, when to use Thread.Sleep?
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Bakudan
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answered Nov 19 '13 at 23:44
Stephen ClearyStephen Cleary
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Easiest way to check for an index or a key in an array?
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answered Nov 4 '12 at 18:25
doubleDowndoubleDown
6,70711 gold badge2727 silver badges4444 bronze badges
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Windows batch: formatted date into variable
...u can extract the individual parts using substrings:
set today=%MyDate:~0,4%-%MyDate:~4,2%-%MyDate:~6,2%
Another way, where you get variables that contain the individual parts, would be:
for /f %%x in ('wmic path win32_localtime get /format:list ^| findstr "="') do set %%x
set today=%Year%-%Mont...
Rails respond_with: how does it work?
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Update for Rails 4.2+
#respond_with and ::respond_to (n.b. class method) are no longer a part of Rails. They were migrated into the third-party responders gem as of Rails 4.2 (release notes / commit dated Aug 2014). While responders is not i...
Assert equals between 2 Lists in Junit
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For junit4! This question deserves a new answer written for junit5.
I realise this answer is written a couple years after the question, probably this feature wasn't around then. But now, it's easy to just do this:
@Test
public void te...
Build tree array from flat array in javascript
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edited Jul 11 at 8:24
adiga
25.6k77 gold badges4040 silver badges6161 bronze badges
answered Aug 2...
Best way to replace multiple characters in a string?
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460
Replacing two characters
I timed all the methods in the current answers along with one extra....
Looping over arrays, printing both index and value
...n jackman
195k3232 gold badges177177 silver badges284284 bronze badges
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