ajax

Saving Ajax Form Data Best Practices

I am just wondering what general best practice is for saving data in Ajax Forms. In Spree ECommerce for example, every time you change a value in a list of objects (say you change the quantity of a certain Item in an Order), it updates the database with an Ajax call. Is it better to have the User manually press "Save" or "Update" when ...

How to render event bars/ribbons like those in google calendar or fullcalendar for jquery

Looking for a solution on how to render event bars representing date ranges like those in gcal or the jquery fullcalendar plugin. These bars are divs that overlap multiple divs (multiple day events), and can be dragged and dropped into different divs. I will be creating a workshift calendar that is similar to http://www.rotaboard.com ......

How to programmatically check a checkbox in gridview using C#

How to programmatically check a checkbox in gridview using C# ...

Alternatives to iframe for loading cross-site HTML when using iPhone?

I apologize if this has been asked before. I searched but did not find anything. It is a well-known limitation of AJAX requests (such as jQuery $.get) that they have to be within the same domain for security reasons. And it is a well-known workaround for this problem to use iframes to pull down some arbitrary HTML from another website...

using jquery $.ajax to call a PHP function

This may be a simple answer, but I'm using jquery's $.ajax to call a PHP script. What i want to do is basically put that PHP script inside a function and call the PHP function from javascript. <?php if(isset($_POST['something'] { //do something } ?> to this <?php function test() { if(isset($_POST['something'] { //d...

AJAX call clears values in unrelated controls

I'm using RichFaces' a4j:support to toggle the visibility of some controls on the page. However, when the h:selectOneRadio button rdoRequestType is changed, it clears the values of the txtLibraryServerNumber and other controls in the a4j:outputPanel with ID "media". Why would one AJAX call on a page interfere with a different AJAX panel?...

remove the default phone number sample while entering

Hi ,sample site The above is the sample site , please look the phone number textfield in that site , How they are doing such thing, how to show the default phone number format value in the phone number text field , and how to remove that format while user entering the phone number, Is there any jquery function there, or we have t...

Problem with passing object to server with jQuery.Ajax()

Hi, I am trying to implement the same code that was mentioned in this question Currently I have the following code: var pagePath = window.location.pathname; var paramList = ''; if (paramArray.length > 0) { for (var i = 0; i < paramArray.length; i ++) { if (paramList.length > 0) paramList += ','; paramList += "{'id':'" + paramArr...

What is causing these SQL casting errors on my ASP.NET MVC/AJAX site? [Video showing problem]

I'm frustrated... my site has suddenly become very unstable. So much so that hitting refresh over and over will cause it to crash. To investigate, I turned off all error handling so I could see some YSOD's. Instead of trying to write it all out, I made a video showing the issue. You can see it here on YouTube. Here's a copy of the stac...

Manually making AJAX calls in ASP.NET and C#

Hi, I want to write my own AJAX in ASP.NET, and not use the ASP.NET ScriptManager, etc. WHY? I like doing stuff manually and knowing how stuff works from the inside, so I just want to do it for myself. So my question is, after I make an AJAX call: var ajaxCall = new XMLHttpRequest(); .... ajaxCall.send(null) How can I, in C#, add i...

Creating an Ajax timer in Ruby/Rails?

I'm trying to figure out the best solution to create a "game-round" timer in Ruby/Rails. Right now I'm just jotting notes, but in theory I'd like to set a 30 second timer on each round of game activity. Once the timer hits 0, the users turn is over. On Ruby's end, I know I can accomplish this with a while loop and sleep(30), or some c...

ASP.NET and AJAX library - Extremely slow !

So, i'm new to ASP.NET and AJAX. I am trying out the Beta library. I setup a page and was using the Editor. The loading of this page is well, slow. There is nothing more than then, you can see it here http://eski.internet.is/default.aspx but it will take a min to load. Whats is the reason for the slow load, is it the AJAX library ? I...

Internet explorer only executing function inside jQuery ajax success response once even though there are three requests

Hi, I have a function that uses jQuery.load() to call in 3 snippets of forms from different pages and then on the success text status it tries to load a colour picker: $(document).ready(function() { function ajax_form(putloadingboxhere, putsnippethere, snippeturl) { $(putsnippethere).load(snippeturl, function (responseTex...

Why can't I use jQuery to fire an AJAX request from an unload event handler?

I have the following code, intended to log the event when a user closes a chat window: $(window).unload( function() { test(); }); function test() { alert("Hi"); $.ajax({ type: "POST", url: baseUrl + 'Index/test', data: "user_id=" + "Nisanth" + "& chat_id=" + 2, success: function(msg){ alert(msg...

Issue with margins when markup is added with jQuery?

For some reason, if I add these buttons with jQuery (because of an Ajax insert function) they look strange to when they are loaded via PHP on the server? What is the reason for this behavior Here is the jQuery that inserts it: var actions = '<td><a href="#" class="small awesome black editButton" id="'+id+'">Edit</a><a href="/appoint...

jQuery get request against Sinatra does not get text

I have a very simple sinatra site that I'm trying to access via ajax through jQuery. To keep things incredibly simple, this code snippet: get '/behavior_count' do "60" end which returns "60" in the browser, shows up as an empty string when attempting to access the site via $.get in jQuery. The strange part is in Firebug, while the...

jQuery: Remove DOM element loaded via ajax

Hi, I'm using jQuery to load ajax content on to a page. However, trying to use jQuery's .remove() function doesn't seem to be working to remove the dynamically loaded element. My example function: function deletePerson(personID){ if (confirm("Are you sure you want to permanently delete this person?\nYou cannot undo this action.")...

High Frequency Ajax and MySQL Sleep Overload

I am currently working on a light php framework to use with some high request ajax for my site, and have run into an interesting problem that has me completely stumped. The ajax is for a series of notifications, so the javascript sends off an ajax request for new information every 30 seconds. This ajax is active on every page of the enti...

AJAX based chat

I developed an AJAX based chat to meet my application Here is what I do as far the chat is concerned There are various chatroom and a user can click on any chatroom to start chatting A user logs in and can be part of only one chatroom at a time I keep the data of the chatroom (state of the chatroom in a database in XML format which...

JQuery.ajax works on every platform except IE

I have a simple ajax call that works correctly on EVERY other platform except IE. It work on my mac, Ubuntu, Windows Chrome, Windows Firefox, but NOT IE var params = "action=tsll_field_request&tsll_action=login&email=foo"; $.ajax( { type: "POST", url: ajaxurl, data: params, dataType: "json", error:function(xhr, statu...