ExtJS 4 has a very handy file component which can be used to upload files to server. Lets see today how to use ExtJS file component to upload file on server. I am using PHP to upload file but you can use Java, Ruby or C#. First, create a Ext.form.Panel with file component. Add...
Card layout manages multiple child container where only a single child container can be visible at any given point of time. This layout style is most commonly used for wizards, tab implementations, etc. To make your Container support card layout use layout: ‘card’. The most important method in CardLayout is setActiveItem. Since only one...
If you are developing a Rich Internet application using any of modern JavaScript MVC framework (like ExtJS etc) then you usually send an Asynchronous request to server and get the request processed. If you send an Ajax request with some parameter, on server side you will get that parameter values by request.getParameter() method. Sending...
The release of Spring 2.5 reduce the burden of XML by introduction annotation based configuration, but you still needed to bootstrap Spring in XML. However in Servlet 3 and Spring 3.1 we can now drop XML completely and have 100% code based configuration. All thanks to the Servlet 3 specification. So lets see today...