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Find difference between timestamps in seconds in PostgreSQL
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246
Try:
SELECT EXTRACT(EPOCH FROM (timestamp_B - timestamp_A))
FROM TableA
Details here: EXTR...
How do I create directory if none exists using File class in Ruby?
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154
You can use FileUtils to recursively create parent directories, if they are not already present:...
How to get jQuery dropdown value onchange event
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4 Answers
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Split a string by another string in C#
... Adam RobinsonAdam Robinson
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Fastest way to copy file in node.js
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747
This is a good way to copy a file in one line of code using streams:
var fs = require('fs');
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Obtain Bundle Identifier programmatically
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457
Objective-C
NSString *bundleIdentifier = [[NSBundle mainBundle] bundleIdentifier];
Swift 1....
'git' is not recognized as an internal or external command
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edited Oct 16 '18 at 4:04
MultiplyByZer0
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Shell command to sum integers, one per line?
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Is there a way to programmatically scroll a scroll view to a specific edit text?
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458
private final void focusOnView(){
your_scrollview.post(new Runnable() {
@O...
Is there a way to suppress warnings in Xcode?
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To disable warnings on a per-file basis, using Xcode 3 and llvm-gcc-4.2 you can use:
#pragma G...