Top "Lifecycle" questions

A sequence of events or system calls relevant to the creation, startup, inactivation, resuming, shutdown and destruction (cleanup) of some program or its component (activity, library, servlet).

How to prevent multiple Alerts in React Native?

Is there a way to tell if there was an Alert.alert() already on the screen before sending another one? …

javascript react-native lifecycle alerts
why we can call getActivity() in onCreateView which run before onActivityCreated?

I really get confused with Fragment lifecycle, especially for the time to call getActivity(). Sometimes you cannot get Activity by …

android fragment lifecycle
Android: Duplicating of fragments when using Support Fragment Manager

I have a very weird issue with fragments. I use the newest support library. I also use similar code as …

android android-activity lifecycle fragment android-lifecycle
why "onPause" is not called in following situation?

By the document, "onPause" is called, when: when the system is about to start resuming a previous activity. Compared to "…

android android-activity lifecycle timing onpause
UIViewController: viewWillAppear is called, viewDidAppear not

In a UIViewController subclass, I have the following methods: -(void)viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; // do something myTextField.…

iphone uiviewcontroller lifecycle
.net ViewState in page lifecycle

I have a page containing a control called PhoneInfo.ascx. PhoneInfo is dynamically created using LoadControl() and then the initControl() …

c# .net viewstate lifecycle pageload
How can I check when an app comes back into the foreground from the background, but not from push notification?

func application(application: UIApplication, didReceiveRemoteNotification data: [NSObject : AnyObject]) { var dat = JSON(data) if application.applicationState == UIApplicationState.Active { // app was already …

ios swift lifecycle appdelegate application-lifecycle
How can I atomically run mvn tests (without rebuilding source code)?

I want to run a maven project lifecycle starting, and ending, with the unit tests. How can I skip recompilation …

maven testing lifecycle
If I run mvn deploy does it build new artifacts or it just deploy the already existing artifacts in to the remote server?

Note: This question has been originally posted by Lahiru Gunathilake as an answer to another question. I'm moving it here …

maven-2 lifecycle
How to access old values on PrePersist LifecycleCallback in Doctrine2

I have an entity in Doctrine2 and use the HasLivecycleCallbacks with PrePersist. In general this works fine, but I would …

php events doctrine lifecycle