In my app, i have a tab which runs NSTimer for recording time for each ro开发者_如何学运维w of the table for some activity but as soon as i change the tab the timer of that screen reset. IS there any way that i can make my timer to run as long as application remains.
NSTimer in multitasking App
In my app, i have a tab which runs NSTimer for recording time for each ro开发者_如何学运维w of the table for some activity but as soon as i change the tab the timer of that screen reset. IS there any
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![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......
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