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HDdeveloper has asked 11 questions and find answers to 20 problems.

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HDdeveloper questions

Add image on lock screen in iOS app, when app is running in background
SWT MessageBox with custom button titles
How to handle socket connection's events when app is in background?
CustomTableCellView's implementation of -layoutSubviews needs to call super , NSInternalInconsistencyException
Multiple codesigning identities (i.e. certificate and private key pairs) matching were found
Error running playground. Unable to find suitable target device. (iOS Swift)
Not a PNG filCommand copypng emitted errors but did not return a nonzero exit code to indicate failure
How to print int * & unsigned int* in NSLog?

HDdeveloper answers

How to duplicate target from Xcode 5?
Screen sharing in iOS app? [closed]
how to check valueOfKey is Array or Object when we get it from json in ios
Fix warning "Capturing [an object] strongly in this block is likely to lead to a retain cycle" in ARC-enabled code
Not a PNG filCommand copypng emitted errors but did not return a nonzero exit code to indicate failure
iOS UIButton - Difference between UIButton setUserInteractionEnabled and setEnabled
How Can I Underline the Button Text of UIButton?
How to swap value index in NSArray
UIScrollView contentSize not working