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Difference between var_dump,var_export & print_r
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var_dump is for debugging purposes. var_dump always prints the result.
// var_dump(array('', ...
Keyboard shortcut to change font size in Eclipse?
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10 Answers
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What does the exclamation mark mean in a Haskell declaration?
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It's a strictness declaration. Basically, it means that it must be evaluated to what's called "...
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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While this is old question you need to know that ever since version 19.0 gunicorn has had the --...
Django: How to completely uninstall a Django app?
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Django < 1.7 has a handy management command that will give you the necessary SQL to drop a...
How to pass arguments to addEventListener listener function?
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31 Answers
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Check if a div exists with jquery [duplicate]
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The first is the most concise, I would go with that. The first two are the same, but the first...
How to draw polygons on an HTML5 canvas?
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Create a path with moveTo and lineTo (live demo):
var ctx = canvas.getContext('2d');
ctx.fill...