Someday you go to the office and immediately you get a message from you boss that telling you the app got some weird crashes with the logs look like below: [Read More]
How to measure loading time for iOS app?
There is a simple trick to show your app loading time included dylib loading time, rebase/binding time, ObjC setup time, initializer time, … [Read More]
Translating 'hidden' symbol names back to their original names by using atos + dSYM?
Problems As we know that sometimes we got a crash with its stack trace which contains only the address on memories of some objects or some methods, without any line number of your implementation, then how we can indicate which part in your project raises the crash? [Read More]
How to mock a completion block in OCMock?
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? [Read More]
How to catch the crash's stack trace?
Problems How to log down the crash trace for investigation? [Read More]