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68 votes
10 answers
104k views

Pass extra parameters to an event handler?

Let's say I want to pass some extra data when assigning an event handler. Consider the following code: private void setup(string someData) { Object.assignHandler(evHandler); } public void ...
Andy Hin's user avatar
  • 31.2k
58 votes
7 answers
55k views

JavaScript Callback Scope [duplicate]

I'm having some trouble with plain old JavaScript (no frameworks) in referencing my object in a callback function. function foo(id) { this.dom = document.getElementById(id); this.bar = 5; ...
Chris MacDonald's user avatar
17 votes
2 answers
19k views

Backbone.js Event Binding

I'm using Backbone.js have a segmented control-type UI element for each model's view. They are each made up of a ul with a few li elements. I want to bind an event such that when one of these elements ...
Chris's user avatar
  • 559
5 votes
4 answers
18k views

in Jquery how to run code with callback before submit

I need to run some jquery code before submitting a form and there seem to be some issues. Just hear me out before you rush to recommend this: $(function() { $('form').submit( function() { ...
Nick's user avatar
  • 2,897
13 votes
3 answers
10k views

How to reference an event in C#

I have the following class, which has one public event called LengthChanged: class Dimension { public int Length { get { return this.length; } set ...
Pierre Arnaud's user avatar
33 votes
10 answers
99k views

How to run a callback function on a jQuery trigger("click")?

I need to trigger a custom event in the callback of a trigger call, but I can't get it to work. I tried this: var $input = $( ".ui-popup-container" ).find( "input" ).eq(2); function runtests () { ...
frequent's user avatar
  • 28.2k
13 votes
5 answers
23k views

TinyMCE: How bind on event after its initialized

I already searched a lot but by google-fu'ing don't get me any results :( I have an already initialized tinyMCE editor which initialization process I cannot control, so code like the following don't ...
Diosney's user avatar
  • 10.6k
7 votes
4 answers
29k views

callback after jQuery.trigger() function

i have got a little problem here. I have to trigger an event which contains $.post() to load a form and assign it to a DOM. After this is done, i have edit the fields of the form. I tried: $.when(...
user1377911's user avatar
  • 7,285
2 votes
0 answers
299 views

can Matlab global variables yield better performance in Matlab?

I hate using global variables, and everyone should. If a language has no way around using global variables it should be updated. Currently, I don't know any good alternative to using global variables ...
Stefan Karlsson's user avatar
-1 votes
1 answer
447 views

CallBack response for google+ follow button

I need a callback event when a user is successfully logged into the Google+ at time of follow button click. This code is not giving any callback response : <!DOCTYPE html> <html lang="en"&...
user2247856's user avatar
8 votes
1 answer
2k views

How should I update my UI from C# events triggered by serial port data?

I'm a tech-level employee helping out with some of the coding in a manufacturing test environment. The specific question is handling events in C#. Not just Button_click, specifically if I have a ...
TerrorTech's user avatar
6 votes
3 answers
8k views

Implementing a callback in XML-RPC or SOAP

I am trying to get an understanding of how I can use SOAP or XML-RPC to create a remote, open API for my product. Problem is, part of my API will require me to be able to get events pushed from my ...
Tsahi Levent-Levi's user avatar
6 votes
3 answers
3k views

Understanding JavaScript's single-threaded nature

I've been reading John Resig's "Secrets of a JavaScript Ninja" and it explains that JavaScript is single-threaded. However, I tried testing this and I'm not sure what to take away from here: // ...
wmock's user avatar
  • 5,462
5 votes
2 answers
2k views

node.js execute function after 'n' async callback are executed

I can't get how can I execute a callback after 'n' async functions are executed, example: var after4AsyncOperation = function(){ //do something... } process.nextTick(function(){ //do stuff }...
rascio's user avatar
  • 9,215
4 votes
3 answers
2k views

c++ execute function any time a stream is written to

I have a simple GUI program that uses a custom stringstream to redirect output from the console to a text field in the GUI (under some circumstances). currently. the window redraws any time I hit ...
ewok's user avatar
  • 21k

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