multitasking
iOS: allow user to choose whether audio will play in background or not
My app is able to play audio in the background. However, I\'d like for it to not play audio in the background by default. I\'d like to have a user preference which controls whether audio is played in[详细]
2023-01-30 00:15 分类:问答iOS4 location tracking in the background and with a time interval
In iOS4, it possible to do an accurate GPS location update with a preset interva开发者_JAVA百科l while my app is in the background? If so, how?[详细]
2023-01-29 23:47 分类:问答How is iPad/iPhone multitasking implemented?
How is iPad/iPhone multitasking implemented ? How is this implemented at the language level? I have read freeze dried anyone knows the 开发者_C百科details? use this method to implement[详细]
2023-01-29 20:55 分类:问答Getting iPhone location from a remote server
How does a remote server trigger an iPhone app to get current location? Apps that help locate your stolen/lost iPhone seem to be able to do this.[详细]
2023-01-29 18:23 分类:问答Which applications launch into background state?
I\'m reading through the multitasking documentation开发者_开发问答, and it has a few references to apps which launch directly into the background state, never entering the foreground state. Is this re[详细]
2023-01-29 18:07 分类:问答Maintain state of ipad/iphone application while running next time
Suppose i am running my iphone/ipad application my mistake i pressed home key and again i am running my application it started as usual to i don开发者_JAVA技巧\'t want to it started as usual i want to[详细]
2023-01-29 06:31 分类:问答iOS 4 Multitasking - Daemon Process
How to create an app that functions like开发者_JS百科 demon process at the background? Is this possible?Generally not. Apps can\'t fork processes, the only thing you can do is ask for some time (max[详细]
2023-01-28 12:27 分类:问答Batch that runs a timer in the background. How?
I was wondering if theres a way to make a batch file that uses a timer script (such as the TIMEOUT command) and while the timer is running, make the batch file do other processes. But when the timer r[详细]
2023-01-28 11:25 分类:问答iphone location method startMonitoringSignificantChanges fails to work
i am developing an application for iphone using iOS 4.2 SDK. My application need to popup an alert when a user arrives a specific location (in 400m radius). Note that I need to get this alert even if[详细]
2023-01-26 21:26 分类:问答iOS: Detecting when the multitasking bar has been opened
I\'d like to be able to detect when the multitasking bar is in use (double-clicking the home button).Is this开发者_如何学Go possible?[详细]
2023-01-26 10:12 分类:问答