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How do I do an OR filter in a Django query?
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583
There is Q objects that allow to complex lookups. Example:
from django.db.models import Q
Item...
Remove directory from remote repository after adding them to .gitignore
...y will be something like:
rm 'some-directory/product/cache/1/small_image/130x130/small_image.jpg'
rm 'some-directory/product/cache/1/small_image/135x/small_image.jpg'
rm 'some-directory/.htaccess'
rm 'some-directory/logo.jpg'
The rm is feedback from git about the repository; the files are still i...
Retrieving Property name from lambda expression
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358
I recently did a very similar thing to make a type safe OnPropertyChanged method.
Here's a me...
Convert special characters to HTML in Javascript
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StevenSteven
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How to capture the browser window close event?
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213
The beforeunload event fires whenever the user leaves your page for any reason.
For example, it...
How can I perform a str_replace in JavaScript, replacing text in JavaScript?
...t;
The results for Chrome 68 are as follows:
String replace: 9,936,093 operations/sec
Saved regex: 5,725,506 operations/sec
Regex: 5,529,504 operations/sec
New Regex String: 3,571,180 operations/sec
New Regex: 3,224,919 operations/sec
From the sake of complete...
In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?
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253
The reason is because when you explicitly do "0" == false, both sides are being converted to num...
MySQL > Table doesn't exist. But it does (or it should)
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33 Answers
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What does a tilde do when it precedes an expression?
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273
~ is a bitwise operator that flips all bits in its operand.
For example, if your number was 1, ...
Algorithm to randomly generate an aesthetically-pleasing color palette [closed]
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430
You could average the RGB values of random colors with those of a constant color:
(example in ...