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Create empty queryset by default in django form fields
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432
You can have an empty queryset by doing this:
MyModel.objects.none()
Although i don't know h...
In Python, how do I create a string of n characters in one line of code?
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316
To simply repeat the same letter 10 times:
string_val = "x" * 10 # gives you "xxxxxxxxxx"
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How to replace a whole line with sed?
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4
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How can I pretty-print JSON using node.js?
...s = require('fs');
fs.writeFile('test.json', JSON.stringify({ a:1, b:2, c:3 }, null, 4));
/* test.json:
{
"a": 1,
"b": 2,
"c": 3,
}
*/
See the JSON.stringify() docs at MDN, Node fs docs
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Can I prevent the Firefox developer tools network panel from clearing on page reload?
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3 Answers
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Overwrite single file in my current branch with the same file in the master branch?
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edited Jun 28 '14 at 16:53
prayagupd
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answ...
Aligning UIToolBar items
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nduplessisnduplessis
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How can I add CGPoint objects to an NSArray the easy way?
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325
With UIKit Apple added support for CGPoint to NSValue, so you can do:
NSArray *points = [NSAr...