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• Facebook RESTful API require_login() callback

  - by skidding

  Hi, I'm trying to authenticate a user through the RESTful API (not Connect) but I can't since the callback system does not work for me. I have a local app that creates the Facebook API object with my key and secret, then calls the Facebook API require_login() method; I am sent to Facebook login, I login, and then I am sent to…

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• Javascript callback for multiple ajax calls

  - by Jisaak

  My lack of javascript knowledge is getting me in trouble again. I think this should be a fairly easy problem to fix but I cant figure it out. Situation: I want to make three ajax calls in a click event. Each ajax call does a distinct operation and returns back data that is needed for a final callback. The calls themselves are…

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• jQuery.ajax success callback function not executed

  - by Frank Michael Kraft

  I have a JavaScript Ajax call (jQuery.ajax), that does not execute the success callback function. $.ajax({ url: target, contentType: 'application/json; charset=utf-8', type: 'POST', // type: 'GET', dataType: 'jsonp', error: function (xhr, status) { alert(status); …

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• WCF Callback Contract Fiddler Debugging

  - by DavyMac23

  I'm trying to debug a WCF self-hosted service utilizing callbacks. Every 1/2 I make a callback to a SL3 app to display the latest changes (yes, there are tons of changes every 1/2 second). There are 3 services, one has new data every 1/2 second, one has new data every second, and another has new data every hour. I've set…

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• Rails Cache Sweeper and Model Callback Firing

  - by Topher Fangio

  Hey guys, I have the following classes: class Vigil < ActiveRecord::Base after_update :do_something_cool private def do_something_cool # Sweet code here end end class NewsFeedObserver < ActionController::Caching::Sweeper observe Vigil def after_update # Create a news feed entry end end…

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• Callback function in C

  - by Prakash Ranjan

  What is the importance of using a callback function?

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• When is a Cocoa callback given controll?

  - by Kaspa

  Hi, I've been searching around the web for an answer to this one, but was unable to find an answer, on the other side I think it's something quite common thus there is a possibility I'm missing some keywords here. Anyhow, the problem is as follows: When is control given to a callback function in ObjC (iPhone)? Does it…

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• Mongoose 3.1.0: Why the callback in the connection.db.dropDatabase(callback) is never called?

  - by Totty

  Code: var connection = mongoose.createConnection('mongodb://localhost:9000/' + databaseName); connection.db.dropDatabase(function(err){ // never reach this point! debugger; console.log(err); console.log('-------------->Dropped database: ' + databaseName); }); If I do connection.open it says that…

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• jQuery: Scroll the window then addClass() - how to callback

  - by carillonator

  Inside a jQuery event handler, I would like to scroll the window and then add a class to something. This is my code: $('#foo').click(function() { window.scrollTo(y); $('#bar').addClass('active'); }); $(window).scroll(function() { $('#bar').removeClass('active'); }); Notice I have another handler…

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• Find/Replace Paragraph End (^13) in Microsoft Word 2007 Merges Paragraphs

  - by Mike Blyth

  I need to replace a target at the beginning of lines with something else. Without wildcards, I can say to replace "^pTarget" with "^pReplacement". With wildcards enabled, I use replace "^13Target" with "^13Replacement". The replacement is successful except that the paragraph is now merged with the previous one in a…

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• Java replace slow?

  - by cpf

  Hi StackOverflow, I have a Java application that makes heavy use of a large file, to read, process and give through to SolrEmbeddedServer (http://lucene.apache.org/solr/). One of the functions does basic HTML escaping: private String htmlEscape(String input) { return input.replace("&",…

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• Is str.replace(..).replace(..) ad nauseam a standard idiom in Python?

  - by meeselet

  For instance, say I wanted a function to escape a string for use in HTML (as in Django's escape filter): def escape(string): """ Returns the given string with ampersands, quotes and angle brackets encoded. """ return string.replace('&', '&amp;').replace('<',…

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• Find & Replace in blogger

  - by Benjol

  (I just learnt that Yahoo are shutting down Geocities, this is a bummer as I used my account there to host two icons, in the days when Blogger didn't upload gifs. Now those two icons are referenced in every one of my 600+ posts). Blogger doesn't have a "Find & Replace in all posts"…

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• Complex (?) Unix Text Replace Command

  - by Matrym

  What's the command line equivalent of: For every file that contains "AAA" within its contents, find "BBB" and replace it with "CCC" Thus, the command would match and replace BBB in a file: <html> <head></head> <body> AAA Hello world! BBB </body>…

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• WinForms Control.BeginInvoke asynchronous callback

  - by Darran

  I have a number of Janus grid controls that need to be populated on an application startup. I'd like to load these grids on different threads to speed startup time and the time it takes to refresh these grids. Each grid is on a seperate tab. Ideally I'd like to use…

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• WCF Callback Faulted - what happens to the session?

  - by RemotecUk

  Just trying to get my head around what can happen when things go wrong with WCF. I have an implementation of my service contract declared with an InstanceContextMode of PerSession... [ServiceBehavior(InstanceContextMode = InstanceContextMode.PerSession,…

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• Design problem with callback functions in android

  - by Franz Xaver

  Hi folks! I'm currently developing an app in android that is accessing wifi values, that is, the application needs to scan for all access point and their specific signal strengths. I know that I have to extend the class BroadcastReceiver overwriting the…

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• CURL C API: callback was not called

  - by Pierre

  Hi all, The code below is a test for the CURL C API . The problem is that the callback function write_callback is never called. Why ? /** compilation: g++ source.cpp -lcurl */ #include <assert.h> #include <iostream> #include…

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• Scoping problem with Javascript callback

  - by nazbot

  I am having some trouble getting a callback function to work. Here is my code: SomeObject.prototype.refreshData = function() { var read_obj = new SomeAjaxCall("read_some_data", { }, this.readSuccess, this.readFail); } …

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• replace a random word of a string with a random replacement

  - by tpickett

  I am developing a script that takes an article, searches the article for a "keyword" and then randomly replaces that keyword with an anchor link. I have the script working as it should, however I need to be able to have…

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• Word Automation : Replace do not work after TypeText

  - by wishper

  I need to generate doc (real doc, not docx) files, the "best" way i have found is to use word automation (Word 2010). I have files that I open, and then replace values inside before saving it on a new name. (Ex : I…

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• Can a WCF contract use multiple callback interfaces?

  - by mafutrct

  I'm trying something like this: [ServiceContract ( CallbackContract = typeof (CallbackContract_1), CallbackContract = typeof (CallbackContract_2), CallbackContract = typeof (CallbackContract_3)) ]…

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• Javascript callback and google maps api question

  - by es11

  I am using google maps api v3 and have an array of arrays object: MVCArray.<MVCArray.<LatLng>> I want to iterate over this. I see that MVCArray has a method forEach which uses a call back, but…

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• Programming a callback function within a jQuery plugin

  - by ILMV

  I'm writing a jQuery plug-in so I can reuse this code in many places as it is a very well used piece of code, the code itself adds a new line to a table which has been cloned from a hidden row, it continues…

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• asp.net mvc equivalent of rails callback before_save

  - by Luca Romagnoli

  Hi i'm looking for a asp.net mvc callback for elaborate data before save a model. In rails there is before_save. Thanks

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