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Difference between doseq and for in Clojure
...ting side-effects and returns nil.
user=> (for [x [1 2 3]] (+ x 5))
(6 7 8)
user=> (doseq [x [1 2 3]] (+ x 5))
nil
user=> (doseq [x [1 2 3]] (println x))
1
2
3
nil
If you want to build a new sequence based on other sequences, use for. If you want to do side-effects (printing, writing to ...
Get an element by index in jQuery
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edited Sep 11 '17 at 18:48
isapir
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git pull VS git fetch Vs git rebase
...lCascabel
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in_array multiple values
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– Hashan Kanchana
Mar 30 '19 at 9:07
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Sprintf equivalent in Java
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475
// Store the formatted string in 'result'
String result = String.format("%4d", i * j);
// Writ...
How do I enable language extensions from within GHCi?
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answered Sep 25 '12 at 14:17
Cat Plus PlusCat Plus Plus
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Achieving bright, vivid colors for an iOS 7 translucent UINavigationBar
iOS 7.1 UPDATE : Looks like the workaround for modifying the alpha channel in the UINavigationBar has been ignored in this update. Right now, the best solution seems to be to just 'deal with it' and hope that whatever color you choose can render a translucent effect. I am still looking into ways of ...
linux tee is not working with python?
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179
From man python:
-u Force stdin, stdout and stderr to be totally unbuffered. On s...
Delete from the current cursor position to a given line number in vi editor
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answered Jun 17 '11 at 10:44
cnicutarcnicutar
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Chrome developer tools: View Console and Sources views in separate views/vertically tiled?
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179
Vertical split
You can undock the developer tools (by clicking on the icon in the bottom-left ...