1. Checking if Reduced Motion is enabled on iOS 7

    Apple introduced in iOS 7.0.3 a setting to reduce motion ( http://support.apple.com/kb/HT5595 ) : Settings -> General -> Accessibility -> Reduce Motion Sadly there is no public API to know if the user enabled “Reduce motion”.
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  2. Breakpoint conditions with GDB

    When debugging your application, you use breakpoints. The program will return control to GDB every time it reaches a breakpoint you set. This may not be desirable if you have breakpoint on a method that is called many times and you want to break only with certain values passed to that method. GDB provides several ways to do conditional breakpoints that I’ll try to explain.
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  3. libMallocDebug

    Here is a little description on how to use libMallocDebug for developers and QA people. It seems not many people know about it.
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