What are blocks in ios?
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Explain the options and bars available in xcode 4.x workspace window in iOS operating system
what are all instruments available in Xcode?
What are the application lifecycle in ios?
What is the use of controller object UIApplication?
Would I be able to keep in touch with some c++ work in the equivalent .m record? Will it compile? Assuming no, what changes would it be a good idea for me to do to compile it?
Implement the following methods: retain, release, auto release in iOS operating system?
What is uiviewcontroller in ios?
What are the cpu architectures supported by ios devices?
How do I get ios 13?
Explain the difference between frame and bounds?
How do I open a csv file on my phone?
Suppose I get a “blog returned invalid data” error message. What do I do?