Top "Handler" questions

In the Observer pattern, an event handler is the function or method called on an observer listening for an event dispatched by the subject.

How to call a method after a delay in Android

I want to be able to call the following method after a specified delay. In objective c there was something …

java android handler delay
Create a custom event in Java

I want to do something like this in Java but I don't know the way: When event "object 1 say 'hello'" …

java events listener handler
Javascript event handler with parameters

I want to make an eventHandler that passes the event and some parameters. The problem is that the function doesn't …

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Uncaught TypeError: Cannot set property 'onclick' of null

I'm having problems making my window alert pop up with a simple checkbox and can't for the life of me …

javascript events handler
jQuery .live() vs .on() method for adding a click event after loading dynamic html

I am using jQuery v.1.7.1 where the .live() method is apparently deprecated. The problem I am having is that when …

javascript jquery events dom handler
Calling a function when ng-repeat has finished

What I am trying to implement is basically a "on ng repeat finished rendering" handler. I am able to detect …

events angularjs handler directive ready
Stop handler.postDelayed()

I call multiple Handlers by new Handler().postDelayed(new Runnable()..... How can I stop it when I click on back? …

android handler android-handler postdelayed
JavaFX: Stage close handler

I want to save a file before closing my JavaFX application. This is how I'm setting up the handler in …

java javafx handler javafx-8
No handlers could be found for logger

I am newbie to python. I was trying logging in python and I came across No handlers could be found …

python logging handler
What's the difference between Event Listeners & Handlers in Java?

In general terms of java, there are listeners & handlers for events. I mean I use them unknowingly, just whichever …

java events listener handler