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What is ECMAScript?
...JScript all use ECMAScript as its core. As a comparison, AS/JS/JScript are 3 different cars, but they all use the same engine... each of their exteriors is different though, and there have been several modifications done to each to make it unique.
The history is, Brendan Eich created Mocha which be...
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...
How large should my recv buffer be when calling recv in the socket library
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232
The answers to these questions vary depending on whether you are using a stream socket (SOCK_ST...
Why is IntelliJ 13 IDEA so slow after upgrading from version 12?
While using IntelliJ 13 ultimate edition for a week, it just seems really slow.
20 Answers
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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...