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how to get android screen size programmatically, once and for all?
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What APIs are used to draw over other apps (like Facebook's Chat Heads)?
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217
This one:
Allows an application to open windows using the type
TYPE_SYSTEM_ALERT, shown o...
How to make the division of 2 ints produce a float instead of another int?
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313
Just cast one of the two operands to a float first.
v = (float)s / t;
The cast has higher pr...
Creating a new user and password with Ansible
I have an ansible task which creates a new user on ubuntu 12.04;
22 Answers
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_DEBUG vs NDEBUG
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113
Visual Studio defines _DEBUG when you specify the /MTd or /MDd option, NDEBUG disables standar...
What is NSLayoutConstraint “UIView-Encapsulated-Layout-Height” and how should I go about forcing it
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17 Answers
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Remove Trailing Spaces and Update in Columns in SQL Server
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13 Answers
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PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
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151
I have marked this as a community wiki so feel free to edit at your leisure.
What exactly is ...
How to convert CFStringRef to NSString?
...e key thing to note is that CoreFoundation will often return objects with +1 reference counts, meaning that they need to be released (all CF[Type]Create format functions do this).
The nice thing is that in Cocoa you can safely use autorelease or release to free them up.
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