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Determine what attributes were changed in Rails after_save callback?
...ed_changed? }
– Koen.
Mar 30 '16 at 20:31
11
There will be some API changes in Rails 5.2. You'll ...
How to write LaTeX in IPython Notebook?
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answered Nov 4 '12 at 20:20
minrkminrk
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Storing WPF Image Resources
For a WPF application which will need 10 - 20 small icons and images for illustrative purposes, does storing these in the assembly as embedded resources the right way to go?
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How do I declare and initialize an array in Java?
... the third one.
– Skylar Ittner
Apr 20 '15 at 6:09
6
@apadana In the second case you are creating...
Iterating through a JSON object
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answered May 13 '15 at 17:20
Dale MooreDale Moore
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How to specify the private SSH-key to use when executing shell command on Git?
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edited Nov 22 '16 at 20:42
Nick T
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answere...
Best way to store a key=>value array in JavaScript?
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That's just what a JavaScript object is:
var myArray = {id1: 100, id2: 200, "tag with spaces": 300};
myArray.id3 = 400;
myArray["id4"] = 500;
You can loop through it using for..in loop:
for (var key in myArray) {
console.log("key " + key + " has value " + myArray[key]);
}
See also: Working w...
Is it safe to resolve a promise multiple times?
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120
As I understand promises at present, this should be 100% fine. Only thing to understand is that...
Capture Image from Camera and Display in Activity
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edited Oct 3 '19 at 20:52
emilekm
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answered May 13 '11 at 12:23
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Can I hide the HTML5 number input’s spin box?
... antonjantonj
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27
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