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How to set a value of a variable inside a template code?
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Create a template tag:
The app should contain a templatetags directory, at the same level as models.py, views.py, etc. If this doesn’t already exist, create it - don’t forget the __init__.py file to ensure the directory is treated as a Python packa...
How does the keyword “use” work in PHP and can I import classes with it?
...ll find it strange, but when you are working with a big MVC structure, it happens. So if you have two classes with the same name, put them in different namespaces. Now consider when your auto loader is loading both classes (does by require), and you are about to use object of class. In this case, th...
How to navigate through textfields (Next / Done Buttons)
...lows the view hierarchy, up to the window and its controller, and then the app delegate. Google "responder chain" for plenty of info.
– davehayden
Jan 10 '12 at 22:35
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Setting the default Java character encoding
...Charset.defaultCharset() to find the current default encoding, and use the appropriate method or constructor overload to specify it.
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Struggling with NSNumberFormatter in Swift for currency
I am creating a budget app that allows the user to input their budget as well as transactions. I need to allow the user to enter both pence and pounds from separate text fields and they need to be formatted together with currency symbols. I have this working fine at the moment but would like to make...
What does “Auto packing the repository for optimum performance” mean?
...invocation of git gc --auto.
If you let Git finish repacking, this won't happen again for a while. It can indeed take a while, especially if you have a lot of large binary objects, but if it's triggering, then it's a sign that it will probably drastically reduce the amount of disk space taken by th...
What is the email subject length limit?
...r subject lines, as the standards allow headers longer than 998 bytes by wrapping a single header over as many lines as you like. The recommendation of ~80 characters is indeed a reasonable one. If you're writing an email client you have to be able to cope with ridiculously long subjects without b...
iPhone - Grand Central Dispatch main thread
I have been using with success, grand central dispatch in my apps, but I was wondering what is the real advantage of using something like this:
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How can I save a screenshot directly to a file in Windows? [closed]
...s for all the source code and comments - thanks to that, I finally have an app that I wanted :)
I have compiled some of the examples, and both sources and executables can be found here:
http://sdaaubckp.svn.sourceforge.net/viewvc/sdaaubckp/xp-take-screenshot/
I use InterceptCaptureScreen.exe - ...
Modify UIImage renderingMode from a storyboard/xib file
...the behavior you want.
A few things to note:
The image color will not appear to have changed in interface builder (as of Xcode 6.1.1) but will work when the application is run.
I've experienced some bugginess with this feature and in some situations I've had to remove and re-add the UIImageView...