Problems
My dependency has a completion block, and inside the implementation of that block I do some logics, so how my test needs to make sure it calls all the logics?
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How to catch the crash's stack trace?
Problems
How to log down the crash trace for investigation?
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How to test C/C++ functions by using Objective-C?
Problems
I guess that you already saw some C/C++ functions like these get called in Objective-C :]
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How to Find Bigger Number Without Using If/else or Switch/case Statements?
Suppose we have 2 positive integer numbers: a and b Now print out which number is the bigger? Note that without using if/else, switch/case or comparing operations! 😎
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How to Record, Detect Faces, Overlay Video at Real-time Using Swift?
This post will show the way how to record, detect faces, overlay video at real-time using AVFoundation via Swift3:
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