ajax

ASP.NET PageMethods and JQuery AJAX Post – How secure really is it ?

I have a following scenario – and what I am really looking is real help from real people. Suggestions / Solutions ? Please. I have an extranet web site for ex. www.foo.com (asp.net 3.5) I am using JQuery 1.3.2 to call ValidateLogin PageMethods in default.aspx page ( www.foo.com/default.aspx) The code will look like this $.ajax({ ...

Does anyone know of a good asp.NET cascading droplist control with multi-select capabilites?

I've been looking for a good, preferably free, dropdownlist control. It should display a summarize the selected values in a comma seperated list. It should display the items as checkboxes, or be highlightable. The items should be able to populated from an AJAX type call. The only input submitted by the control should be the comma sepe...

How to fix the HTML Intellisense in ASP.NET AJAX Controls or Pages

I'm using ASP.NET AJAX. I create a .aspx page that is based on a .master file. I add the , , control into the content page, and suddenly the markup intellisense no longer works for these controls, or for any controls nested within them. Is this a bug? Can I fix this? ...

How to call server side function using jquery wth out page refresh?

How to call server side function using jquery wth out page refresh? ...

Refresh a PHP page for every predefined seconds

I would like to load/refresh a particular page for every 10 secs to view updated data's fetched from Database. I used META for doing it <META HTTP-EQUIV=Refresh CONTENT='10; URL=livedata.php'> But still i agree we also do this by using : Javascript to load a div by settimeout Ajax dynamic refresh Would be great ...

Find string in httpxml.responseText

Below is my code which I am trying to find 'Username Ok' in the respone text, and then flag UserNameOk as true. I cannot get this working. function check_username(username) { var httpRequest; make_request() function stateck() { if(httpxml.readyState==4) { if (httpxml.responseText == "Username Ok") ...

How to clone StackOverFlow JQuery Interface?

Is there any opensource samples of JQuery usages of StackOverFlow-like sites...... Any help in this direction?? ...

Alternative "html" interface for Ajax based web apps

in Ajax based web apps , Is it mandatory to provide an alternative "html" interface for those who don't have javascript enabled & slow connections? for example Google Mail provides both Ajax & plain HTML Application but Microsoft SharePoint doesn't . do we have to care about them (disabled javascript/slow connections) or not? ...

Reverse Ajax without Comet?

Is it possible to let the web server send a message to the web browser without Comet? Every major web company like Facebook and Google uses Comet for this purpose and it just seems like an ugly hack waiting to disappear if tcp connections were enabled for major browsers. ...

Digg Style Ajax Voting Button

Hi all, Wondering if anyone has an idea of how I could make a digg style ajax voting buttong with ASP.NET AJAX. Thanks ...

Is it possible to merge the difference images using < canvas >

Hi All, I am working on developing an AJAX based application similar to VNC .. I am able to reproduce keyboard and mouse interaction from the browser to the remote machine. But when it comes to display part .. I am relying on page refresh that rederes latest captured desktop image. I wanted to improve the display aspects by using AJAX...

Are there any Ajax(Prototype or JQuery Plugin) sample for stackoverflow-like voting?

any good ajax samples for implementing voting similar to the up and down buttons of stackoverflow.com ...

What about script globalization of MicrosoftAjax.js in ASP.NET MVC?

Create an MVC project, and its "Scripts" folder will include MicrosoftAjax.js (release and debug versions). In Visual Web Developer 2008 Express Edition at least, the Scripts folder does not contain any of the Globalization scripts, i.e. the 205 files (e.g. "af-ZA.js") that define and set up '__cultureInfo' for that culture. They are a...

HTML Classes WITH IDs

I'm a little confused about HTML classes and IDs, as I'd like to use them BOTH to describe an HTML element. Is this valid and supported by most browsers? The motivation for me to use both is this: I have a CSS style that I would like applied to multiple elements. I have some AJAX and Javascript that will manipulate those same elements...

How can I add a hover class to an element?

On my CSS I have: li.sort:hover {color: #F00;} All my LI elements under the 'sort' class function properly when the DOM is ready. If I create a new LI element (using mootools el.addClass(classname)) I can set the base class, but can't figure out how to add a "hover" class to it. Any ideas? d. ...

What are some good blogs to follow in the RIA space?

so far, I found Anthony Franco, Raju Bitter...but I want to know what others follow: I want some really good blogs to track RIA, UI Design, Ajax, Silverlight, Flash, Flex.. ...

Forcing page refresh on click of back button

I've 2 asp.net pages..page A and page B. On clicking a link on page A, user gets redirected to page B.When on page B, if user clicks browser's back button,I need to forcefully invoke page refresh of page A. How do i achieve this functionality? Note:Code needs to be compatible across different browsers...ie IE, firefox, opera, etc Thank...

Jquery and multiple AJAX calls on one page

I have thumbnails on a page, as such: <div id="credits"> <a href="largeimage1.jpg" alt="credits1.php"><img src="thumb1"></a> <a href="largeimage2.jpg" alt="credits2.php"><img src="thumb2"></a> <a href="largeimage3.jpg" alt="credits3.php"><img src="thumb3"></a> </div> <div id="zoom"></div> <div id="credits"></div> I'm looking to do t...

Use "Updated WMD Editor" in textareas loaded by AJAX Forms

We're trying to use Stackoverflow's excellent WMD / Markdown editor (http://blog.stackoverflow.com/2009/01/updated-wmd-editor/, http://github.com/derobins/wmd/tree/master) on a Symfony project. This works excellent on textareas without any AJAX involved. But when we have to include wmd.js first, and then later on user interaction (i.e. ...

Determining which checkbox is checked in a checkboxlist list

I've a asp.net page which uses multi select checkboxlist(say having 10 checkboxes)....for example I've enabled AutoPostBack for any change in checkboxlist. Initially,out of 10, 3 are selected. On top of this, if user checks another checkbox, how do I know which particular checkbox has been checked by the user and retrieve its value? ...