Write if or when

When instructions within a program are executed one after the other sequentially that program is said to have a linear structure. Decision making after examining all available options is very important in life as well as in programming. For example, it is the law that all males 18 or older should register with the selective service. If you are writing a program to send out reminders to enforce this law, the decision to send the letter should be based on if a person is male and if he is 18 or older. In this chapter you will learn how to...

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HOW TO WRITE PHP SCRIPTS To save space, most examples in this book omit the PHP tags. You must always use them when writing your own scripts or embedding PHP into a web page. Embedding PHP in a web page PHP is an embedded language. This means that you can insert blocks of PHP code inside ordinary web pages. When somebody visits your site and requests a PHP page, the server sends it to the PHP engine, which reads the page from top to bottom looking for PHP tags. HTML passes through untouched, but whenever the PHP engine encounters a tag. If...

10p yukogaru14 30-11-2010 103 134   Download