fast-app-switching
iPhone - fast-app switching and iOS 4
I\'m trying to get the following functionality in my iPhone app: When backgrounded, stays running (doesn\'t have to do any background work)[详细]
2023-01-25 19:27 分类:问答UIApplication openURL background
In my iOS 4 application, I need to open a URL from the background, at a time specified from the user. However, for some reason, I cannot launch a URL from thebackground for some reason. Here is my cod[详细]
2023-01-25 09:40 分类:问答NSTask string encoding problem
In my program, I\'m grep-ing via NSTask. For some reason, sometimes I would get no results (even thoug开发者_开发技巧h the code was apparently the same as the command run from the CLI which worked jus[详细]
2022-12-24 05:02 分类:问答