ajax

anonymous function variable scope [js, ajax]

$(".delete").click( function() { var thesender = this; $(thesender).text("Del..."); $.getJSON("ajax.php", {}, function(data) { if (data["result"]) $(thesender).remove(); // variable defined outside else alert('Error!'); ...

How do I view how many concurrent long polling requests there are on my server?

My host is Joyent. My host says I have 15 process limit and prstat -J shows those processes but that doesn't tell me how many long polling requests are currently being served. I could record it myself but that would add alot of performance overhead. I need to know when the server is at its long polling limits. I know this limit occur...

How does Facebook chat avoid continuous polling of the server?

I am trying to understand how Facebook's chat feature receives messages without continuously poling the server. Firebug shows me a single GET XmlHttpRequest continuously sitting there, waiting for a response from the server. After 5 minutes, this never timed out. How are they preventing timeout? An AJAX request can just sit there like...

Accorian menu is not working properly

Hi, I am using accordin menu in my site, placed in Master Page, It has 4 pane, each pane have multiple links. it was working fine previously. But suddenly it is displaying this error message There is no source code available for the current location. It's is asking for show assembly. When I clicked on that I got a stopage at ...

AjaxStart issue

Hi All I am trying to build a shopping website with ajax. When a user clicks the "add to cart" image. The little loading image will show next to the Add To Cart Image. The first click works fine and the image showed as I expected. However, the second and the following clicks appends more images on the first loading image(2nd:add two l...

Javascript Problem

I am trying to show a script in a div tag. But in the div tag the script does not run. Here is my Code: <div id="div0" align="right"> <script type="text/javascript"> <!-- alert("Hi"); --> </script> </div> It does not work for me. Please anybody tell me, what is the problem? Edit: My complete code is that: <htm...

How do I display different AJAX update panels in one location in ASP.NET?

I have a page with 5 buttons on top. I want the area below the buttons to contain an update panel that will display button 1's panel if they click button 1. If they click on Button 2, then I want button 2's update panel to replace the button 1 update panel. Each panel has stuff on it like check boxes and text boxes. Is there a way to do...

Bookmarkabale ajax calls with MVC routing

I have a page with a menu that uses JQuery AJAX calls to populate the page with. To reflect any changes I update the URL with a #... instead of ?... or /... So an URL that originally reads : htpp://localhost/pages/index/id=1 would look like : http://localhost/#pages/index/id=1. If a user bookmarks this, and later comes back to the page, ...

ASP.NET MVC 2: AJAX update and Html.Display()

Hi, I have a simple form and within I'm using Html.DisplayFor() method to show some values. There is a submit button also within the form, which is triggering an update. The question is how to "refresh" the Display method(using AJAX). The particular action method must return a ActionResult. I see the only solution in putting the displa...

firefox reading web page from local JS file -- access to restricted URI denied, code: 1012, nsresult: NS_ERROR_DOM_BAD_URI

My problem is -- I have a html file which is really JS program, which reads web pages and show them in customized manner (i.e. it displays the same content in a different way). Basically, I create XMLHttpRequest object and then req.open("GET", web_page_address, false); req.send(""); This gives me (in firefox) an error: Error...

Save a form in an XML file using Ajax and JSP

Hello, I want to create a simple form with a name and an email and save these data in an XML file. So far I found that using Ajax with jQuery is quite easy. So I used the usual code: //dataString have the values taken from the form var dataString = 'name='+ name + '&email=' + email; $.ajax({ type: "POST", url: "users.xml", data: data...

asp net mvc client validation with partial views and AJAX

Hello, I'm using client validation function of the MVC 2.0 framework (with Html.ValidationMessageFor() and Html.EnableClientValidation()) Everything is nice, when I use the validation in a simple form. But when I get this form via jQuery AJAX $.get('PathToMyForm', function(htmlResult) { $('selector').html(htmlResult); }); clien...

OutofMemory Exception Dropdownlist when autopostback=true

I have a master page than contains my ScriptManager. On a child page i have an updated panel. Inside the update panel there is a dropdowlist. When i set the autopostback=true i get OutofMemory Exceptions. All the time. Please also note that I have AjaxControlToolkit set on my web.config. Here is parts of my Code. MasterPage.aspx <ajax...

What is corret way to connect to MySQL?

what is the correct way to connect to MySQL database without the mysql_fetch_assoc() error? Getting [Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource] with mysql_connect('localhost', 'name', 'pass'); mysql_select_db('dbname'); getting mysql_fetch_assoc() error without mysql_select_db any suggest? ...

onchange on dropdownlist

my qeustion is continuation of what i have asked see the link. http://stackoverflow.com/questions/2640001/load-country-state-city i have expand to load my drop downs list from db and i just need a way to wire onchange method in my first dropdownlist and second, please see the code. appreciate any help. Append latest code: <select id="...

Asyncronously receiving data in an ASP.NET MVC application

I'm looking for the best way to constantly check if data has been sent to our ASP.NET MVC application from a server. I would like to asynchronously check for data and update the view when data has been read. I'm currently using a TcpClient to make a connection, and making the connection in the inherited custom base controller. Current...

POST serialized JSON object to a Coldfusion remote method instead of using FORM

I have javascript object which consists of complex array of structures with nested structures of other javascript objects created dynamicaly on page etc. long story. I can't use form since my vars would be like 2_34_x_y_foo_bar_235423 due to the nature of UI. When I send that stringified object using GET .ajax request to a remote cfc me...

pass parameter from $.post() callback to outer variable

basically i want to hold a parameter that retrieve value from $.post() call like this: init = function(){ var lastpage = getLastPage(); } function getLastPage(){ $.post("getInfo.php",{ last: "yes" }, function(data){ setLast(data.last); },...

is it possible to do partial postback on web?

Hi all, I read some paragraphs in a book saying that it is not possible to do a partial postback for web, even AJAX is employed. Ajax will postback everything and update only ajaxfied controls. However, on pages I made using ajax, I used Fiddler to monitor the transportation. I found when the page initial load, it loaded everything incl...

Passing Data in and out of CKEditor / jQuery-UI Modal Dialog

Greetings, Overflowers! I am writing an application in PHP that will allow for editing various blocks of content via a button that loads a CKEditor Instance inside a jQuery-UI Modal Dialog box. I've got the button working to launch the Dialog, as shown in these screenshots: The example shows the 'Main Content' content inside the D...