I am trying to find a way to tell if an application has been closed or has went to the background. I need the ability to do this with any application. I am using the AcitivityManager to poll which app
I\'m 开发者_如何学JAVAtrying to understand the Java servlet life cycle. How long can a Java servlet instance be expected to persist? How reliable is this? Does the same instance serve all clients? Or
Consider situation when we have a class with couple of static methods that use one static object. public class Person
I want to clear about the life cycle of the UIVIEWCONTROLLER in iphone: - (void)viewDidLoad { [super viewDidLoad];
I am new to android development and I am programming a game. My game has cutsceens that play before each level starts, cutsceens which are done through videoview. My problem is, that upon an applicati
A snippet from the Android Activities document(scroll down to the \"foreground lifetime\" line) says :
lets imagine this application like enclosed image. R stands for Root activity and A and B are other activities. A is for displaying of some list, B stands for displaying detail of some value. From R I
I have a common problem in my application where I extract functionality into classes that handles this functionality, and nothing else. The problem is that I often need an instance of an Activity for
I have an Activity which when clicking the menu and a button appearing there, goes to a PreferenceActivity, and then loads three ListPreferences.
I am interested in the lifecycle and concurrency semantics开发者_运维百科 of (Rhino) Script Engine and associated classes. Specifically: