Martin R

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Martin R has asked 10 questions and find answers to 2188 problems.

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Martin R questions

Conversion between CGFloat and NSNumber without unnecessary promotion to Double
"Jump to definition" for methods without external parameter names
Undefined behavior, or: Does Swift have sequence points?
Optional binding succeeds if it shouldn't
NSRangeException exception in NSFetchedResultsChangeUpdate event of NSFetchedResultsController
Working with C strings in Swift, or: How to convert UnsafePointer<CChar> to CString

Martin R answers

Make all values of an array negative or change sign
Why delegate.respondsToSelector (Selector ("testEnum:")) this code will return false in swift language?
applicationDidBecomeActive firing on deactivation on iPhone X
EXC_BAD_ACCESS on CCHmac
Are inout variables of protocol type prohibited?
How to get a CGFloat from a NSString?
Can you use dot notation in the key parameter of NSSortDescriptor: sortDescriptorWithKey:?
EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0) on swift
Immutable NSDictionary with deeply nested hierarchy: change a value for a key?
NSData find sequence of bytes