callback

jquery callback function

i use recaptcha Recaptcha.create("xxx", "recaptcha", { theme: 'clean', tabindex: 0, callback: $("#id").focus }); i want to use callback to focus some field, but it doesn't work, only callback: f works function f() { $("#FIO").focus(); } what is the problem? ...

Problem with accessing in DOM with jQuery

Hello, I changed the tree of my JSON-P output, and i cannot access to my object DOM anymore : Here's my output : jsonp1271634374310( {"Inter-Medias": {"name":"Inter-Medias","idGSP":"14","average":"80","services":"8.86"} }); And here's my jQuery script : success: function(data, textStatus, XMLHttpRequest){ widget = data.name; w...

Calling VB.NET code from Excel

I open an Excel workbook from VB.Net and then want an event in the workbook (such as pressing a button) to activate code in VB.Net. How do I accomplish this type of callback? ...

How to test ActiveRecord callbacks with RSpec?

How to test the following example? class Post < ActiveRecord::Base belongs_to :discussion def after_save # or after_create discussion.touch end end EDIT: I have found a nicer way to write the code above. class Post < ActiveRecord::Base belongs_to :discussion, :touch => true end ...

Where should I put interface?

I program a class in which I have a method which takes an callback object from an external software. At the moment Eclipse says that it does not know the type of the object I gave as argument (it is expectable since I do not specify this type, it's done by the external software). So, I think I need to write an interface for the object w...

Passing Derived Class Instances as void* to Generic Callbacks in C++

This is a bit of an involved problem, so I'll do the best I can to explain what's going on. If I miss something, please tell me so I can clarify. We have a callback system where on one side a module or application provides a "Service" and clients can perform actions with this Service (A very rudimentary IPC, basically). For future refer...

How can i make a callback to accordion after form validation, to show errors

I have a very long form, which is divided into fieldsets which in turn are being shown or hidden, using the harmonica from jQuery UI. I am using form validation from jQuery as well, all newest versions. After submission and validation the user is redirected to the first erroneous field by $('myForm').validate(); But the containing harmon...

how to callback a lua function from a c function

Hi, I have a C function (A) test_callback accepting a pointer to a function(B) as the parameter and A will "callback" B. //typedef int(*data_callback_t)(int i); int test_callback(data_callback_t f) { f(3); } int datacallback(int a ) { printf("called back %d\n",a); return 0; } //example test_callback(datacallback); ...

Global Timer in Javascript with Multiple Callbacks

I want to create a global timer object in javascript and then be able to add callbacks to it on the fly. This way I can just use one global timer in my script to execute all actions at a certain interval rather than wasting resources by using multiples. This is how I want to be able to piece things together: var timer = new function() ...

handle when callback to a dealloced delegate?

Hi all, I implemented the delegate-callback pattern between two classes without retaining the delegate. But in some cases, the delegate is dealloced. (My case is that I have a ViewController is the delegate object, and when the user press back button to pop that ViewController out of the NavigationController stack) Then the callback m...

How to add/design callback function

How do I setup/register a callback function, in C++, to call a function when there is data to be read from a queue? Edit 1: Using Neil's answer for a complete answer (in header file): #include <vector.h> class QueueListener { public: virtual void DataReady(class MyQueue *q) = 0; virtual ~QueueListener() {} }; class...

"Could not register destruction callback" warn message leads to memory leaks?

Hello all, I'm in the exact same situation as this old question: http://stackoverflow.com/questions/2077558/warn-could-not-register-destruction-callback In short: I see a warning saying that a destruction callback could not be registered for some beans. My question is: since the beans whose destruction callback cannot be registered a...

What is the best way to expose a callback API - C++

Hi, I have a C++ library that should expose some system\ resource calls as callbacks from the linked application. For example: the interfacing application (which uses this library) can send socket management callback functions - send, receive, open, close etc., and the library will use this implementation in stead of the library's imple...

SSL_CTX_set_cert_verify_callback vs. SSL_CTX_set_verify

Hello, Can anyone tell me what is the difference between SSL_CTX_set_cert_verify_callback and SSL_CTX_set_verify? From OpenSSL docs: SSL_CTX_set_cert_verify_callback() sets the verification callback function for ctx. SSL objects that are created from ctx inherit the setting valid at the time when SSL_new(3) is called. and: SS...

Slight confusion of `this` in a JavaScript call back function

$.ajax({url: path_to_file, cache: false, success: function(html_result){ $("#window_" + this.id + "_cont_buffer").html(html_result);}) Now then. This function call is with in a function of a class. this.id is a property of said class. will this pass the function value of this.id into the string the anonymous function, or will it tr...

Is it possible to use boost::bind to effectively concatenate functions?

Assume that I have a boost::function of with an arbitrary signature called type CallbackType. Is it possible to use boost::bind to compose a function that takes the same arguments as the CallbackType but calls the two functors in succession? I'm open to any potential solution, but here's a... ...Hypothetical example using some magi...

WCF Callback Contract Fiddler Debugging

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 all of my tim...

C# webservice async callback not getting called on HTTP 407 error.

Hi, I am trying to test the use-case of a customer having a proxy with login credentials, trying to use our webservice from our client. If the request is synchronous, my job is easy. Catch the WebException, check for the 407 code, and prompt the user for the login credentials. However, for async requests, I seem to be running into a p...

Fadeout and Fadein into the same space

I want to fade out #lg-image and fade in #column-left and #column-right into the same space as #lg-image was. Is this possible? Thank you ...

Google local search API - callback never called

Hello, I am trying to retrieve some local restaurants using the LocalSearch Google API. I am initializing the search objects in the OnLoad function and I am calling the searchControl execute function when the user clicks on a search button. The problem is that my function attached to setSearchCompleteCallback never get called. Please ...