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Remove last character from string. Swift language
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let name: String = "Dolphin"
let stringLength = count(name) // Since swift1.2 `countElements` became `count`
let substringIndex = stringLength - 1
name.substringToIndex(advance(name.startIndex, substringIndex)) // "Dolphi"
Alternatively (for a more practical, but less educational example) you can...
Control the size of points in an R scatterplot?
... not too small dot. Basically, I find pch='.' to be too small, but pch=19 to be too fat. Is there something in the middle or some way to scale the dots down somehow?
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gunicorn autoreload on source change
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241
While this is old question you need to know that ever since version 19.0 gunicorn has had the --...
How can I use “sizeof” in a preprocessor macro?
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13 Answers
13
Active
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Django: How to completely uninstall a Django app?
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152
Django < 1.7 has a handy management command that will give you the necessary SQL to drop a...
Blurry text after using CSS transform: scale(); in Chrome
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81
I have have this problem a number of times and there seems to be 2 ways of fixing it (shown belo...
What is the recommended approach towards multi-tenant databases in MongoDB?
...pport site (way back added since it's gone):
https://web.archive.org/web/20140812091703/http://support.mongohq.com/use-cases/multi-tenant.html
The guys stated to avoid 2nd options at any cost, which as I understand is not particularly specific to mongodb. My impression is that this is applicable fo...
Keyboard shortcut to change font size in Eclipse?
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10 Answers
10
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C++ performance challenge: integer to std::string conversion
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13 Answers
13
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Canvas width and height in HTML5
...sByTagName('canvas')[0];
var ctx = c.getContext('2d');
ctx.lineWidth = 1;
ctx.strokeStyle = '#f00';
ctx.fillStyle = '#eff';
ctx.fillRect( 10.5, 10.5, 20, 20 );
ctx.strokeRect( 10.5, 10.5, 20, 20 );
ctx.fillRect( 40, 10.5, 20, 20 );
ctx.strokeRect( 40, 10.5, 20, 20 );
ctx.fillRect( ...