Let’s assume that we have to build a price calculator for a osCommerce website, that needs to have price based on dimensions(input from user – length, width), attributes,
for each attribute there are more than 1 options with different prices for each option.
The client wanted to limit the access to certain pages based on user account and password. So some pages can only accessed by some users that gave them permission the site manager. For that i create two radio input type with “Yes” or “No” protect page options.When i selected “Yes” option i can chosen from […]
If you want to add a feature in XWiki, something that you cannot already find implemented in XWiki code zone, you should go to the core of this platform. Implementing something new, means interacting , adding new elements to XWiki sources. It means configuring the wiki to recognize your new features and then creating a […]
In these days all web2.0 apps make use of AJAX to save bandwidth, user time or to display data without refreshing the page. When you make an AJAX request the response could be plain text, Html or JSON, but if you want to make a cross-domain AJAX call you can’t because the browser security model dictates that XMLHttpRequest must have the same domain in order to communicate. This is where you need to use JSONP, this technique will make the AJAX call and after will inject the response in a script tag and will pass the data to a specified function.
Some JavaScript Libraries help you dealing with JSONP and in this article I will show you how to make cross-domain AJAX calls with MooTools and jQuery.
As we already discussed in a previous article we started to rewrite one of our custom ASP Controls in order to improve server and network load. During this process we transformed most of old JavaScript functions to jQuery. Please bear in mind that the objective was not to improve script performance and jQuery scripts may […]
This article was written to emphasize some of advantages and disadvantages of using jQuery. What is jQuery? jQuery is a small JavaScript library that includes support for manipulating the DOM, supports AJAX and it provides some basic graphical effects. The functionality can be enhanced with plugins. Compared with other toolkits, jQuery aims to change the […]
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