nstimer
How to detect a pause in input for UISearchBar/UITextField?
I have the following UISearchbar code: - (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText[详细]
2023-03-27 22:04 分类：问答If NSTimer does not work when an iOS app is in the background, how can I get my app to wake up periodically?
I have noticed that some apps e.g. Skype run in the background. I would like to have my app run in the bac开发者_Python百科kground also, waking up every 1 seconds to update some data and then going to[详细]
2023-03-27 19:22 分类：问答Why does Xcode 4 mark variables as unused even if they are?
I\'m instantiating and scheduling a timer variable but Xcode compiler and analyzer marks my var \"levelScoreTimer\" with 2 warnings like \"warning: unused variable \'levelScoreTimer\' and \"Dead store[详细]
2023-03-27 05:05 分类：问答How to set Activity indicator with timer
How can i set activity in开发者_运维问答dicator with nstimer in my apps. Thanks in Advance:In header file you need to declare activityIndicator and activityTimer.[详细]
2023-03-27 03:37 分类：问答iPhone app runs differently when launched from Xcode
I am working on a game that essentially has two timers to control gameplay. One timer is a CADisplayLink that makes a call to redraw the display (with OpenGL) every frame, so slightly under 60 Hz. The[详细]
2023-03-27 03:20 分类：问答addTimer: causing SIGABRT?
In xcode timer = [NSTimer timerWithTimeInterval:auto_panic_upadte_secs invocation:panicPendingTickInvoc开发者_如何学Cation repeats:FALSE];[详细]
2023-03-25 19:51 分类：问答NSTimer is not getting stopped
I am trying to stop the timer. My problem is when I try to stop the timer the value of timer is nil and it is not getting invalidated. if there any way to stop the timer except this ?[详细]
2023-03-25 16:52 分类：问答Invalidation on auto-invalidation but retained timer
By saying _requestTimer = [[NSTimer scheduledTimerWithTimeInterval:3.0 target:self selector:@selector(updateSystems)[详细]
2023-03-25 13:49 分类：问答call function after defined seconds without using timer
I am calling a function after 180 seconds using timer. But the timer sometimes behaves in different manner and calls the function multiple times in 180 seconds.[详细]
2023-03-25 09:01 分类：问答Setting timeout on a delegate method in objective c
i need to set a NSTimer object to manually timeout a server call if it is taking more than 10 seconds (not supported in Restkit)[详细]
2023-03-24 13:53 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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