exit all apps

In the development process encountered by the return key exception exit problem, log display as a null pointer exception, further production is because the Onactivityresult intent is empty.Press the back key to duplicate the code as follows: @

1. Finish () methodThis method can end the current activity, but if your App has a lot of activity, it's a little bit stretched.In addition, there is a method finishactivity (int requestcode), about this method, first look at the SDK API description!

With the rapid development of smartphones, Android plays an important role. The setting of virtual buttons greatly improves the user experience. The setting of the virtual back key also replaces the use of the physical keyboard. However, there are

CentOS 6.5 compiled with nginx1.6.0+mysql5.6.19+php5.5.14 installed---------------------------------------------------------------------------------------------Installation

Method One: Right mouse button exit Right click on the taskbar app icon, the left-hand list appears, select "Exit Application." Method Two: Gesture Long press exit Long press taskbar app icon, appear on the left list, select

From the use scenario, Web app users are facing more serious problems than native app users: 　　1, the page jumps more laborious, the unstable feeling is stronger Thinking points: How to reduce the jump (flat structure, page layout skills),

Understanding and analyzing crash reports of ios apps and crash reports of ios apps Source URL: Http://developer.apple.com/library/ios/#technotes/tn2151/_index.html When an application crashes, creating a "crash report" is useful for understanding

. backgroundSome time ago in the study of third-party push services, the anti-compilation of some of the more popular apps on the market. One of them, whether in design or functionality is typical, the total number of users of the app over tens of

reprint: http://www.jianshu.com/p/dc8c05cf693d. backgroundSome time ago in the study of third-party push services, the anti-compilation of some of the more popular apps on the market. One of them, whether in design or functionality is typical, the

BackgroundSome time ago in the study of third-party push services, the anti-compilation of some of the more popular apps on the market. One of them, whether in design or functionality is typical, the total number of users of the app over tens of