Top "Invalidation" questions

What is the difference between Android's invalidate() and postInvalidate() methods?

What is the difference between Android's invalidate() and postInvalidate() methods? When does each one get called? Must the methods be …

android android-layout invalidation
Invalidate spring security session

i need to invalidate ( or kick ) user session. the application only limit user login only one user per container. i …

java spring session spring-security invalidation
How to invalidate browser session

How can I invalidate Browser Session. I am using JSP's. In web.xml the session-timeout is been set to 180 seconds …

java jsp session browser invalidation
Invalidating JPA EntityManager session

A project I am working on uses Spring 2.5 & JPA with Hibernate as a provider. My DAO classes extend JpaDaoSupport, …

hibernate spring session jpa invalidation
C# Invalidate is not calling paint method

I have OnPaint method overrided to draw an Ellipse on the screen. protected override void OnPaint(PaintEventArgs e) { MessageBox.Show("…

c# .net winforms paint invalidation
How can I invalidate the file system cache?

I want to measure/optimize the "cold boot" startup performance of an application, and it's difficult to do this without …

windows winapi caching filesystems invalidation
Update existing Preference-item in a PreferenceActivity upon returning from a (sub)PreferenceScreen

I have a PreferenceActivity with a bunch of (Sub)PreferenceScreens. Each such (Sub)PreferenceScreen represents an account and has the …

android preferences invalidation preferenceactivity
Android: only the original thread that created a view hierarchy can touch its views when calling invalidate()

I'm trying to play a gif using the Movie object and it requires me to call the invalidate() method. However …

android invalidation
Best practice for OnPaint, Invalidate, Clipping and Regions

I have a User Control with completely custom drawn graphics of many objects which draw themselves (called from OnPaint), with …

c# clipping region invalidation onpaint
Android: How to get a custom view to redraw partially?

I have a custom view that fills my entire screen. (A piano keyboard) When a user touches the key, it …

android drawing partial invalidation