book
Internet & World Wide Web: How to Program, Fifth Edition
by Paul Deitel, Harvey Deitel, Abbey Deitel
November 2011
Beginner
992 pages
38h
English
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19. PHP
Be careful when reading health books; you may die of a misprint.
—Mark Twain
Reckoners without their host must reckon twice.
—John Heywood
There was a door to which I found no key; There was the veil through which I might not see.
—Omar Khayyam
Objectives
In this chapter you will:
• Manipulate data of various types.
• Use operators, arrays and control statements.
• Use regular expressions to search for text that matches a patterns.
• Construct programs that process form data.
• Store data on the client using cookies.
• Create programs that interact with MySQL databases.
Outline
19.3 Converting Between Data Types
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