■ CONTENTS
xv
Recipe 6-12. Storing Passwords .................................................................................. 141
Problem ..............................................................................................................................................141
Solution...............................................................................................................................................141
How it Works .......................................................................................................................................141
■Chapter 7: Files and Directories ........................................................................ 143
Recipe 7-1. Include and Require .................................................................................. 143
Problem ..............................................................................................................................................143
Solution...............................................................................................................................................143
How it Works .......................................................................................................................................144
Recipe 7-2. Reading Files ............................................................................................ 145
Problem ..............................................................................................................................................145
Solution...............................................................................................................................................145
How it Works .......................................................................................................................................146
Recipe 7-3. Writing Files .............................................................................................. 147
Problem ..............................................................................................................................................147
Solution...............................................................................................................................................147
How it Works .......................................................................................................................................148
Recipe 7-4. Copy, Rename, and Remove Files ............................................................. 148
Problem ..............................................................................................................................................148
Solution...............................................................................................................................................149
How it Works .......................................................................................................................................149
Recipe 7-5. File Properties ........................................................................................... 150
Problem ..............................................................................................................................................150
Solution...............................................................................................................................................150
How it Works .......................................................................................................................................150
Recipe 7-6. Permissions .............................................................................................. 152
Problem ..............................................................................................................................................152
Solution...............................................................................................................................................152
How it Works .......................................................................................................................................152