Programming with Apache, PHP and MySQL. Overview of PHP Structure and Syntax. The extension of php file is . This extension signifies to the server that it needs to parse. PHP is denoted in the page with opening and closing tags, as follows,. The lines end with a semicolon. You can use this kind of comment also when;.

A class is a user-defined type. One object can be assigned to another provided that both objects are of the same type. By default, when one object is assigned to another, a bitwise copy of all the data member are made. Float real, imag;.

Sets the default console foreground. Attributes are specified by TWO hex digits. Displays or changes file attributes. To display the hidden files. To make a file hidden. To make a read only.

Directory contains most of the basic Linux system-configuration files. Holds to data to adjust the hardware clock. Can contain distribution lists used by the Linux mail service. Sets system-wide defaults used for bash shell users. Contains defaults used for recording CDs. Environment and times for running automated tasks. Sets system-wide defaults for csh. Contain a string identifying the current Fedora core release. Contains shadow passwords for groups.

Type the User Name that you use to log in to the database you want to query. For example, a sample client user SCOTT is included with the starter database of your Oracle8 product. Triggers are executed by the database when specific types of data manipulation c.