CCNA, CCNP, MCSA, CCNA Final Exam, All Answer Test Module With 100/100

How can you reliably and dynamically load a javascript file? This will can be used to implement a module or component that when 'initialized' the component will dynamically load all needed javascript library scripts on demand.

For server side generated content, i18n support is usually pretty easy, for example, Java provides extensive i18n support.

What is the best way to detect if a user leaves a web page?

I have a requirement to implement an "Unsaved Changes" prompt in an ASP .Net application. If a user modifies controls on a web form, and attempts to navigate away before saving, a prompt should appear warning them that they have unsaved changes, and give them the option to cancel and stay on the current page. The prompt should not display if the user hasn't touched any of the controls.

Google returns json like this: throw 1; <dont be evil> { foo: bar}

I either dreamt about chrome (dev channel) implementing a way to update the address bar via javascript (the path, not domain) without reloading the page or they really have done this...

Go to http://www.facebook.com/facebook?v=wall , then click on the info tab. The content will be loaded, and the address bar now becomes http://www.facebook.com/facebook?v=info but the webpage didn't reload.

We are able to reliably recreate the following scenario: Create a small HTML page that makes AJAX requests to a server (using HTTP POST) Disconnect from the network and reconnect Monitor the packets that IE generates after the failure

In the PHP 3.0 SDK there is no getSession() or any session handling from outside the Facebook api available. Some days ago the developers of facebook have also somehow updated the JavaScript sdk, according to this blog entry and this bug report .

Given a string of JSON data, how can you safely turn that string into a JavaScript object?

I am teaching a web development course at a CS department, I wrote most of the final test by now, each question focus on a specific feature or a specific technology,

What does '$' - sign in JQuery stand for?

I have a floating div that gets displayed, and I want it to be hidden when the user clicks off the div. This would be similar to the .hover() funtion callback when hovering off an element. Only I want to do this for click.

How to pass parameter while call a function using setInterval. viz. setInterval('funca(10,3)',500); is incorrect.

Is it possible to position an element fixed relative to the viewport in Mobile Safari? As many have noted, position: fixed doesn't work, but Gmail just came out with a solution that almost is what I want – see the floating menu bar on the message view.

Ok what i'm trying to do is to count all of the elements in the current page with the same class and then i'm going to use it to be added onto a name for a input form. Basically i'm allowing users to click on an and then by doing so add another one for more of the same type of items. But i can't think of a way to count all of these simply with jquery/javascript.

I know that in PHP the only difference between double quotes and single quotes is the interpretation of variable inside a string.

When I want some link to not do anything but only respond to javascript actions what's the best way to avoid the link scrolling to the top edge of the page ?

I have a controller action that effectively simply returns a JsonResult of my model. So, in my method I have something like the following:

Suppose a user of your website enters a date range. 2009-1-1 to 2009-1-3