MySQL is one of the most popular database management systems for the development of interactive Websites that need to utilize persistent data sources. As with all other popular database management systems, MySQL offers several methods to backup your important data.

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PHP Cheat Sheet

The PHP cheat sheet is a one-page reference sheet, listing date format arguments, regular expression syntax and common functions and designed to make life a bit easier. A description of what is on the cheat sheet follows, or if you are impatient, you can go straight to the full size PHP cheat sheet.

1.      PHP cheat sheet -1 or PHP Cheat Sheet (V1)

Apache Web Server: Installing Apache: sudo apt-get install apache2 apache2-doc apache2-utils Start, Stop & Restart Apache: sudo /etc/init.d/apache2 start sudo /etc/init.d/apache2 stop sudo /etc/init.d/apache2 restart Testing Apache in web browser: http//:localhost Apache mod rewrite in Ubuntu: To enable an Apache 2 module, you can run: sudo a2enmod rewrite Next, sudo vi /etc/apache2/sites-available/default Look for the Directory section referring to the folder where your site lives (this is typically <Directory /var/www>), and change the line: AllowOverri

SQL injection is a technique that exploits a security vulnerability occurring in the database layer of an application. The vulnerability is present when user input is either incorrectly filtered for string literal escape characters embedded in SQL statements or user input is not strongly typed and thereby unexpectedly executed. It is in fact an instance of a more general class of vulnerabilities that can occur whenever one programming or scripting language is embedded inside another.

What's PHP?

The PHP (Hypertext Preprocessor) is a programming language that allows web developers to create dynamic content that interacts with databases. PHP is basically used for developing web based software applications.

MySQL is the world's most popular open source database software, with over 100 million copies of its software downloaded or distributed throughout its history. With its superior speed, reliability, and ease of use, MySQL has become the preferred choice for Web, Web 2.0, SaaS, ISV, Telecom companies and forward-thinking corporate IT Managers because it eliminates the major problems associated with downtime, maintenance and administration for modern, online applications.