php 5 for dummies

... book. 5 Introduction 02 54 1668 intro.qxd 3/ 25/ 04 2 :52 PM Page 5 6 PHP 5 For Dummies 02 54 1668 intro.qxd 3/ 25/ 04 2 :52 PM Page 6 by Janet Valade PHP 5 FOR DUMmIES ‰ 01 54 1668 FM.qxd 3/ 25/ 04 2 :50 ... 367 PHP Options and Information Functions 369 String Functions 370 Variable Functions 3 75 Index 377 xiii Table of Contents 01 54 1668 FM.qxd 3/ 25/ 04 2 :51...

... function, 153 – 154 dates, working with in PHP formatting, 150 – 151 overview, 149 setting local time, 149– 150 storing timestamp in variable, 151 – 152 using with MySQL, 153 – 154 dateSelect .php program, ... displayed. 55 Starts a foreach statement that loops through the array of fields for the login form and echoes the fields for the form. ➝ 75 Closes the <div> that c...

... 296 time zones, 149– 150 times, working with in PHP formatting date, 150 – 151 overview, 149 setting local, 149– 150 storing timestamp in variable, 151 – 152 using dates with MySQL, 153 – 154 timestamp overview, ... changes, 51 52 identifying main purpose, 48 50 overview, 47–48 user needs, 50 51 writing plan down, 52 :portnumber section, URL, 287 positive numerical data, 67 POST...

... F (either uppercase or lowercase). 255 // decimal 0377 // 255 expressed as an octal number 0xFF // 255 expressed as a hexadecimal number A nice feature of PHP is that it has functions to convert ... relevance. 1. Create a new PHP page in the folder for this chapter, phpflash/ch03, and call it conversion .php. 2. There are 454 grams in a pound, so the conversion formula for convertin...

... specify which rows to update. For instance, to update an address in the Member table, use this query: UPDATE Member SET street=”3333 Giant St”, phone= 55 5 -55 5 -55 55 WHERE loginName=”bigguy” You ... (“bigguy”,”2001-Dec-2”,”secret”,”Smith”, “1234 Happy St”,”Las Vegas”,”NV”,”88888”, “gsmith@GSmithCompany.com”,” (55 5) 55 5 -55 55 ,””) Notice that firstName is not listed in the colum...

... in the format hh:mm:ss. Dates and times must be formatted in the correct MySQL format to store them in your database. PHP functions can be used for formatting. For instance, you can format ... characters. You store infor- mation in variables by using a single equal sign (=). For instance, the follow- ing four PHP statements assign information to variables: $age = 12; $price = 2 .5...