Top "Listener" questions

SQL Server Database Change Listener C#

I want to listen for changes to data in a SQL Server database from C#. I was hoping that there …

c# sql-server listener

IPN vs PDT in Paypal

I'm having some trouble choosing between PayPal's Instant Payment Notification (IPN) and Payment Data Transfer (PDT). Basically, users buy a …

paypal listener paypal-ipn payment paypal-pdt

Scroll listener on body

I would like to ask about scroll listener. I want to add scroll listener on body but it seems doesnt …

javascript jquery scroll listener document-body

Android on Drawer Closed Listener

I have an application using navigation drawer that provides list of locations. In the drawer, there are several options (like …

android listener navigation-drawer

In Android, how do I take an action whenever a variable changes?

In an Android app (or Java more generally if it's no different), what is the best way of calling a …

java android listener

Java custom event handler and listeners

I'm currently playing around with a Java implementation of Socket.io, available here: netty-socketio I've got the server up and …

java events socket.io listener netty

How to listen resize event of Stage in JavaFX?

I want to perform some functionality on resize event of form (or Scene or Stage whatever it is). But how …

java javafx properties javafx-8 listener

Is there anyway to remove an onTouchListener from a view object?

I have an on touch listener for a webview, but it has a bad effect on the functionality of the …

android webview touch listener

how can I use "impdp" command importing .dmp data with port number?

I am trying to import data to an Oracle database. I have ".imp" and ".dmp" files for importing data. The …

oracle connection listener tnsnames

Should I use a Listener or Observer?

I have a dropdown box in my GUI which shows the contents of an ArrayList in another class. New objects …

java swing arraylist listener observer-pattern