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How can I get the current language in Django?
... Caveat: Returns None if translations are temporarily deactivated (by deactivate_all() or when None is passed to override()). Before Django 1.8, get_language() always returned LANGUAGE_CODE when translations were deactivated.
– Pieter
Jan 3 '17 at 13:11...
How do I scroll the UIScrollView when the keyboard appears?
...the UIScrollView when I'm editing an UITextField that should be hidden by the keyboard pop.
23 Answers
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Rounded UIView using CALayers - only some corners - How?
... of the corners. If you read the code, you can see how I implemented this (by deleting some of the CGContextAddArc calls, and deleting some of the radius values in the code. The code for all corners is there, so use that as a starting point and delete the parts that create corners you don't need. No...
Underscore vs Double underscore with variables and methods [duplicate]
... whose name starts with an underscore.
single_trailing_underscore_: used by convention to avoid conflicts with Python keyword, e.g.
Tkinter.Toplevel(master, class_='ClassName')
__double_leading_underscore: when naming a class attribute, invokes name
mangling (inside class FooBar, __boo ...
IIS Express gives Access Denied error when debugging ASP.NET MVC
...em was IIS Express not allowing WindowsAuthentication. This can be enabled by setting
<windowsAuthentication enabled="true">
in the applicationhost.config file located at C:\Users[username]\Documents\IISExpress\config.
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Is there a command for formatting HTML in the Atom editor?
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There are a few packages for prettifying HTML. You can find them by searching the Atom package archive:
Navigate to the Atom site
Click the Packages link
Enter "prettify" in the search box
Or just go to this link: https://atom.io/packages/search?q=prettify
Once you've selected a packa...
Foreign Key to non-primary key
...primary key), and a Claim table that also contains a SSN column (populated by business logic from the Customer data, but no FK exists). The design is flawed, but has been in use for several years, and three different applications have been built on the schema. It should be obvious that ripping out...
Cannot add or update a child row: a foreign key constraint fails
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Most likely a 0 , replace it by Null if it's the case
– Jeffrey Nicholson Carré
Mar 15 '13 at 21:03
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git pull error :error: remote ref is at but expected
...lete the wrong remote branch (you shouldn't have branches that differ only by case) and then git remote prune origin and everything should work
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Hidden Features of Xcode
... favorites. I often use it as a place to store shortcuts (which you can do by drag-dropping) to files I am using right now. Generally this is more useful when I'm working with a large or unfamiliar project.
To show the Favorites Bar, select the following menu option:
View > Layout > Show F...