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Swap key with value JSON
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you can use lodash function _.invert it also can use multivlaue
var object = { 'a': 1, 'b': 2, 'c': 1 };
_.invert(object);
// => { '1': 'c', '2': 'b' }
// with `multiValue`
_.invert(object, true);
// => { '1': ['a', 'c'], '2': ['b'] ...
What is the difference between t.belongs_to and t.references in rails?
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166
Looking at the source code, they do the same exact thing -- belongs_to is an alias of reference...
Export to CSV via PHP
... $now = gmdate("D, d M Y H:i:s");
header("Expires: Tue, 03 Jul 2001 06:00:00 GMT");
header("Cache-Control: max-age=0, no-cache, must-revalidate, proxy-revalidate");
header("Last-Modified: {$now} GMT");
// force download
header("Content-Type: application/force-download");
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Extract subset of key-value pairs from Python dictionary object?
I have a big dictionary object that has several key value pairs (about 16), but I am only interested in 3 of them. What is the best way (shortest/efficient/most elegant) to achieve that?
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Looping a video with AVFoundation AVPlayer?
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excitedmicrobe
1,56411 gold badge99 silver badges2121 bronze badges
answered Mar 19 '11 at 22:29
BastianBastian
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Significance of -pthread flag when compiling
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answered Jan 24 '10 at 16:37
Chris Jester-YoungChris Jester-Young
200k4444 gold badges362362 silver badges409409 bronze badges
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How to push both value and key into PHP array
...n"
– santiago arizti
Jan 31 '18 at 16:16
it's the easiest way.
– NomanJaved
Nov...
How to create a directory using nerdtree
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– nkint
Apr 26 '11 at 13:57
What's more ,you should put the nerdtree_plugin dir(which is in you...
Test if object implements interface
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edited Sep 3 '16 at 1:06
Will Brode
79488 silver badges2323 bronze badges
answered Apr 19 '09...
Detect the specific iPhone/iPod touch model [duplicate]
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