The jquery UI javascript has the Draggable and Droppable Interactions inorder to implement a drag drop UI. By default draggable and droppable containers are marked draggable and droppable by jQuery when the page loades, As shown in the code snippet below for the jQuery Drag code and jQuery Drop Code,

jQuery Drop Code using jQuery droppable

$(".dropTarget").droppable({
        drop: function(event, ui) {
           // Drop Logic
        }
    });

jQuery Drag Code using jQuery Draggable

Are you getting garbled values when using file_get_contents fetching an external URL (website scrapping using php) and wondering what went wrong ? The content is appearing to have wierd characters instead of normal HTML output because of GZIP output encoding by the website you are fetching.

 <?php echo file_get_contents("http://www.example.com"); ?>

You can fix this issue in multiple ways.

Method 1 : Accept-Encoding

The default settings on my Sony Vaio CW Series laptop had wrong Gamma settings, therefore the color reproduction on the screen was slightly on the redish side.

The setting on the Display on Control Panel was not getting saved due to some reason (Windows 7). This issue can be resolved by changing the Gamma setting on the Nvidia Control Panel as shown highlighted in the image below. The Control Panel can be accessed from the desktop by Right-Click on the desktop.

When using PERL and WWW::Mechanize, your script can stop if there is some error in GETing a URL (such as 404 Not Found, 403 Permission Denied). Instead of resuming, the script terminates. If you want the script to continue resuming, you have to pass

autocheck => 0

in the Mechanize class constructor as shown below

my $mech = WWW::Mechanize->new(autocheck => 0);