Hello, I need to load an image synchronously, that is I need to pause execution of javascript until the image is loaded. Since image.onload is asynchronous, the main function will return before the image is loaded. I am using canvas, and if the main function returns before the image is loaded, and therefore drawn, other things in the ...
I'm trying to write a javascript application that loads data from the openstreetmap API (http://wiki.openstreetmap.org/wiki/OSM_Protocol_Version_0.6), which is basically just a restful xml api. I'm trying to use jquery to access the XMl. however I get security errors. This is a cross site scripting blocking. How can I access that XML? A...
Hello, I am attempting to use AJAX in jQuery to load content to a div, however, it is severely failing: Here's the javascript: $(document).ready(function() { $('#webdev').hide(); $("#apply-webdev").click(function() { var form = $("#webdev"); var formContent = form.find("#webdev"); form.slideToggle(); ...
In my controllers init() method I call the AjaxContext-Helper and set it for some methods/actions in that controller. Like so: public function init() { $ajaxContext = $this->_helper->getHelper('AjaxContext'); $ajaxContext->addActionContext('setlabel', 'html'); $ajaxContext->initContext(); } Now when I want to use redirect ...
I am running into a strange problem. I simply want to display a loading icon on the page when pressing a button. If my call to form_remote_for contains Ajax options then the RJS script does not work. This works ("loading" is hidden by the controller and RJS): View: <%=form_remote_for(:job, @job, {:url => {:action=>:create}}) do |f...
I couldn't find in the jQuery document if any of its AJAX methods SAFELY evaluates a JSON response to a $.post. ...
Before starting, note that I have to update a website that is not mine, so I can't redo the whole logic. If I were to do this I would do it differently. I have a cakephp application with a form with a lot of fields. In this form you can browse for a file and save it asynchronously. Here is how it's done: <input type="file" name="data[F...
I use jQuery. And I don't want concurrent AJAX calls on my application, each call must wait the previous before starting. How to implement it? There is any helper? UPDATE If there is any synchronous version of the XMLHttpRequest or jQuery.post I would like to know. But sequential != synchronous, and I would like an asynchronous and sequ...
i want to write a simple Hello World program which shows Hello World when i click on some button using AJAX but without java script or jquery...i have searched alot but didnt found anything up to date...can anyone help me?? im using struts 2.1.x so many things which programmers normally use like DOJO will not work in it... ...
What are the advantages and disadvantages of using Ajax update panels in ASP.NET application. Is there any alternatives available to avoid the use of Ajax update panel? ...
I have my form and validation working great with regular http requests. I would like it to use AJAX. I know i can validate on the client side but that seems redundant given that I have defined the validations in my model. As the user is filling out the form, I'd like to give feedback to them on their entries. What is the best way to ...
I am developing a simple webpage in Windows Server 2003. I am testing the webpage with multiple IEs: IE4,5,6,7,8. I have a problem is that only IE7 and IE8 are displaying my webpages correctly. This started occurring since I used the recent version of jQuery. When I try to test using IE6, AJAX controls do not work properly. T...
I have an application released at facebook platform (Iframe application) at the following link FaceBookGame Application and the problem now is that i am using ajax technique in the application by calling web service from javascript and i have created the web service and allowed the web service to be called from script by preceeding the w...
neither: var response = $.ajax({ type: "GET", url: "http://www.google.de", async: false, success : function() { alert (this); } }); nor: var response2 = $.get("http://www.google.de", function(data){ alert("Data Loaded: " + data); } ); give me an object, ...
I wanted to use DWR from web application A, but the DWR servlet is in web application B. Is this possible? Is there any work-around? Thanks! ...
Hi friends i develop a page in that i need to refresh a part of a webpage,not a whole one in php using Ajax. Please help me to do this , thanks in advance ...
Hi folks, I'm trying to change my index.html to show a modal window if the referer to my site == (eg, if they come from Google, show a "Welcome Googler" dialog box with an image inside of it). I'm using FancyBox, but I'm not married to it. Any suggestions on how to code it? I'm a C++ programmer -- Javascript isn't my forte, so strai...
I am using jQuery.ajax (http://docs.jquery.com/Ajax/jQuery.ajax) to inject the contents of a different web page into the current page. Think of this as a "preview" window. jQuery has an optional cache argument which works great at loading the contents from the cache instead of requesting the same page again. My problem is that the c...
Wow, this one has me tearing my hair out. I'm tracking links in JQuery. $(".hdr a[id]").mousedown(function(e){ var h = this; var url = "/g/click/" + this.id; $.get(url); }); It appears that sometimes the browser beats the ajax call. The new page is loaded before the click tracker is fired. (It's not slow response time;...
I want to use the HttpPostedFile Class to upload one or more large files to an ASP.NET MVC controller from a web page. Using this class, uploaded files larger than 256 KB are buffered to disk, rather than held in server memory. My understanding is that it can be done like this: if (context.Request.Files.Count > 0) { string tempFi...