How does an UpdatePanel differ from 'traditional' AJAX?
my friend mentioned to me that since i was only using update panels on my asp.net site, i really wasn't really using direct AJAX functionality. what is he talking about? ...
ajax
Load up entire table again or add row manually?
Hi This is an ajax questions. I have a table this table shows users information at certain time depending on what settings the user sets. Now in some cases a user will see the information right away and in some cases they won't it all depends on when they want to see the information. Now what should I do? Should I do? do a post and ...
JQuery to block the entire page in the content place holder
hi. i have 4 content placeholder from my master page and i am using the 3rd contentplace holder. and iam trying to block the entire page. but it blocks only the 3rd content palceholder Area. it blocka only the Specified Area i am using the jQuey <script language="javascript" type="text/javascript"> $(function() ...
uptodate marquee
Hii I have a marquee tag that shows news from my database I want to make this marquee uptodate without refreshing the page so I used ajax (update_panel+timer)to do that but the problem that the marquee doesn't revolve after the timer is working notice: my marquee is a literal(componenet) and I put my text with marquee tags inside the l...
Passing values between tabs in AJAX tabcontainer in ASP.net
Hello, I have a ASP.net page with couple of tabpanels. When a user hits submit button when he is on the First tab I am showing the user the second tab control. Ontabindexchanged I am dynamically creating a usercontrol and passing some values to the control. Now when the user is in the 2nd tab and if he navigates to the first tab, I need...
update progress and it shows image while data is pulled from Database. but need to block the screen
I have kept update progress and it shows image while data is pulled from Database. But our clients are trying to select the drop down options even though update progress (please wait ..) is shown....now i need to disable all the controls (dropdowns etc..) that are shown on page while update progress is shown. how can i disable the con...
How can i display an error for ajax in rails.
I am trying to display an error message of flash in Ajax using Rails but it doesn't display it, and I have tried several ways to do it but I just can't get it right. Here is my form to display my errors: #flash-error.flash-error{:style => "display: none"} #flash-notice.flash-info{:style => "display: none"} %h3 New Document - f...
ASP.NET ajax authentication service problem
Although I've set isPersistent to false, the authorization cookie is persisted between sessions. This only happens with IE8. With other browsers it works as supposed. Sys.Services.AuthenticationService.login(username, pw, false, null, null, null, null, "User Context") ...
Can I improve AJAX with Flash?
I got an AJAX online game that calls server few times per second. AJAX calls are good, but still they are slower than normal TCP/IP-sockets connections. So my questions is, can I improve my game by using - if flash is available - some flash application for server connections? Or maybe there is some solution with Firefox addon (70% of m...
ajax/ssl/X-Forwarded-For
Ok, I'm using pen for load balancing. My apache servers see the remote IP as the IP of the load balancer. I need the apache server to be able to see the IP address of the client for various reasons. I can use X-Forwarded-For to get that out of a non-encrypted page, but it's not part of an SSL page... So, not knowing Ajax, I'm wonderi...
Keyboard fails in IE8 after AJAX call
Hi all, I've run into a strange problem with an HTML form. I've built a dynamic table that adds a new row when you enter data into an existing blank row; because there are some server requirements in adding a row, I make an AJAX call to do this in the onblur event. It took a while to make this work for all browsers, but eventually all...
GWT DnD: Is it possible to drag disabled widgets?
I have a composite widget that contains a disabled TextArea on an AbsotutePanel. Now I want to be able to drag the composite widget, starting from anywhere on it, including the disabled text area. Is that possible? ...
Factoring in SEO on a Flash Site
There have been many debates about this topic already here, but none of them fully answered my question so I figured I would pose it and hope I get one or two decent answers. We're planning on relaunching our company website in the next few months. Our current site, for the most part, is text-driven and because of this we rank very well...
Invisibly sending data back to server - without generating postback.
I've got a simple function in javascript on my asp.net page that writes some data to hidden field on a page. To get this data the form must be sent back to server. The problem is that submitting the form results in reloading the page and I wouldn't like my client to experience unnecessary postback. So i assume that it can be made using A...
Failing jQuery ajax call
Hi all. I've just started working with jQuery and love it. I'm having a problem with an ajax call though, and I was wondering if anyone could help me out. Here's my ajax call: //start the ajax $.ajax({ //this is the php file that processes the data and send mail url: "php/login.php", //GET method is used type: "GET", //pas...
jquery plugin for making a slideshow from image urls
The request is a simple one, but is hard to google for. Here are the requirements: I have a JS array with image urls I dont have any backing html I want a decent slideshow plugin to consume this array and give me a slideshow The slideshow supports using keyboard navigation (bonus) So far, ive seen lots of slideshow plugins that requi...
dwr comet approach
from http://directwebremoting.org/dwr/reverse-ajax/index.html , it stated it supports polling, comet,piggyback. does that mean when we implement this approach, we can change to this 3 options in configuration without changing codes? what does dwr implement different from atmosphere api? dwr can be used on all j2ee containers also right?...
jQuery Ajax submission problems
Hi, there is a strong possibility that I'm just being stupid here as this is my first attempt at using jQuery's ajax functionality so please bear with me. $(document).ready(function(){ $("input.update").click(function(){ var str = $(this).parent().serialize(); $(this).parent().parent().block({ message: "<span class=\"loading\"...
Using JavaScript with Internet Explorer, how do I clear memory without refreshing the page?
I have an AJAX-based website using JavaScript on the client. Certain operations on the site cache large result sets from service calls in the browser (i.e. hundreds of megabytes). These are throw-away results. They will be viewed for a short time and then need to be cleared from memory. I've written a small test site that loads a b...
Install AJAX without web.config?
I have a weird scenario, I need to use the AJAX ScriptManager and UpdatePanel on two specific ASP.NET 2.0 pages. The pages are in their own second-level directory (we don't want to make that directory a Virtual Directory). The root web.config is not AJAX enabled, and we don't want to change it. Is is possible to use AJAX here, and how? ...