Programming and Web Design

If you want to upload XML file into PHP, this tutorial will teach you first to make XML file and then mechanism to upload into your database using PHP. To Download full files, Click Here   First start with creating XML documents

Variables: Variables are used for storing a values, like text strings, numbers or arrays. When a variable is declared, it can be used over and over again in your script. All variables in PHP start with a ‘$’sign symbol.

A construct is just short for control structure. Unlike an expression the construct creates a flow of control in the code. The construct controls how or when statements are executed, in order to create a structure of code that effectively tackles the task the programmer aims to achieve. Think of constructs like a place where code gets directed (or literally constructed) during execution. Imagine a busy intersection where lots of cars need to pass through. A construct is like a traffic light that directs how the traffic flows so that there isn’t an accident.

Javascript: Reserved words In JavaScript, reserved words are a combination of keywords used for JavaScript and words that are reserved for use in future versions of JavaScript. You must be extremely careful not to use reserved words for the names of variables, functions, methods, or objects. The list of reserved words generally includes 59 different words, we also added a couple that the programmers are not sure about yet. The typical list of 59 reserved words is as follows.

Javascript - Page printing Many times you want to print the page or print any forms or informations. So this function is very helpful for all the web- programmers. The JavaScript print function window.print() will print the current web page when executed. You can call this function directly using onclick event as follows:

Javascript: Page redirection Page redirection is very usefull technique for website development. If a user opens an x page then by using redirection method you can tell to open y page. But still users think they are viewing x page. This is very helpfull in the case when you move your domain name. And when some one enters the same url you can redirect to some other site without actually disturbing the visitors or any interuptions.

Similarly as the input type email earlier, an another input type is url. It also validate if the user has inputed url or not. If not it shows message as before.