By Kris Hadlock
Read Online or Download Ajax for Web Application Developers (Developer's Library) PDF
This publication introduces beginner builders to more than a few info entry ideas for storing and retreiving facts either in the community and remotely. It will give you a variety of absolutely operating facts entry ideas and the perception you want to understand while, and the way, to use all of the recommendations to most sensible virtue.
- Beginning Backbone.js
- Mastering Web Application Development with AngularJS
Additional info for Ajax for Web Application Developers (Developer's Library)
Headers can be used to retrieve specific data about a requested file or information regarding specific server attributes. An example of how this data can be useful is in determining how to parse a requested file based on the content-type header. There are many other determinations that can be made based on HTTP headers. The setRequestHeader method enables you to set a header’s value by specifying the header by label and passing a value. setRequestHeader("label", "value"); By setting the request header, you are adding, deleting, overriding, or replacing the default value of the HTTP request header on the server during that particular request.
This is why it is so important to architect the solution with abstract structures that can be scalable and easily ported to other applications or objects. This same set of elements can be used in both objects, which eliminates any redundancies in code from our application. Although elements are what make XML, there is a limit to what can be achieved with elements alone. Let’s take a look at attributes and how they help us add additional information to our XML data. Attributes XML attributes are additional properties that can be added to your elements to provide more information specific to the structure.
2 reveals an inside look at the different elements that appear in the grid. 2 An inside look at the HTML elements that define the grid. As you can see, we have stylized the headers and items a bit with background colors, font colors, and a pointer cursor for each item to make it obvious that they are clickable. There are millions of ways to customize these elements; my suggestion is to have fun experimenting. The icon element will be used as both a placeholder for the space that is required for each icon in the header and the actual icon that will be placed to the left of the items.