yorkwang

[self.fileManager fileExistsAtPath:[fileURL path]] isn't working on iOS 10 and 11 when app is opened

1

I tested it on iOS 10, 11, it always return NO when app is just launched. After about 10s, it will work and return the right value. It's a very...

Is that possible to flip from one activity to another?

1

This is not an issue, I'v searched google and stackoverflow, only found flip animation between views.

A strange crash without crashing report

2

The crash is quite strange, it has no crash report on Xcode or other third part analyze sdks, only happens on less than 1% users. When it happened, it keeps...