w format, date function, 281
w mode, writing data files, 70, 285
w+ mode, writing data files, 70
Web based-database example, product catalog
administration menu development, 166–169
basic information, 164–166
ID fields, 165
MASTER_PRODUCTS table, 165–166
records
adding, 169–176
deleting, 189–196
editing, 176–188
Web servers, Apache
installing and configuring
on Linux/Unix, 3–7
on Windows, 8–10
overview, 2
Web sites
DevShed, 309
PHP, 19, 308
PHPBuilder, 309
Thickbook, 3, 308
WeberDev, 309
Webmonkey, 309
Zend, 308
WeberDev Web site, 309
Webmonkey Web site, 309
while statement, 40, 93, 97, 105, 259
Windows
installing and configuring Apache on, 8–10
installing PHP on, 13–15
writing data files, 70–72