android app reacts properly to to phone's back button but crashes with nulpointerexception when clicked on menu's back button
android,android-intent,android-activity,listactivity,application-restart
okay...so it worked out. i had to set the launchMode=singleTop property inside the manifest file for activity A2(allclasses) like below so that system keeps instance created for A2 activity alive in backstack android:launchMode="singleTop" and then just call navUtils.navigateUpFromSameTask(this) method from activity A3 to call the same instance from the backstack...
How to automatically add saved files to directory without restarting - Android Application
android,restart,file-manager,application-restart
Use the media scanner. Notice the mime type, you might need to change that depending on the file you are creating MediaScannerConnection.scanFile(this.getApplicationContext(), new String[] { filename }, new String[] { "image/jpeg" }, new OnScanCompletedListener() { @Override public void onScanCompleted(final String path, final Uri uri) { // Eureka, your file has...
Restart Ruby program internally
It's hard to know without seeing the whole game structure, but your main file could look like game_initialized = false while ! game_initialized begin # here, initialize the game, including initialization game_initialized = true rescue NoNameError # do nothing, but it will restart the game end end # now play...
Android Application Crashes when RAM Memory Cleared
You probably don't want to have the app restart from the beginning when being launched from the "recent tasks" list, because your app may be perfectly capable of working. What you need to do is you need to remember if your app has been properly "initialized" (whatever that means. If...
Restart the go application when the error
go,restart,application-restart
In case of returned errors it's the task of your application to handle them correctly and restart the appropriate parts. It get's harder in case of panics. Here Go provides recover. It's like a catch of exceptions. In https://github.com/tideland/goas I provide loop, a package to run goroutines in a controlled...