PHP and MySQL Web Development - P60 ppt
PHP and MySQL Web Development - P60 ppt
... users.
Tr y to avoid features and facilities that are brand-new, unless you are willing to write
and maintain multiple versions of the site.
Providing Services and Digital Goods
Many products ... competitors, theft, fickle public preferences, and natural disas-
ters, among other risks.The list is endless. However, many risks that e-commerce compa-
nies face are either less of a risk,...
PHP and MySQL Web Development - P2 pptx
... E-commerce and Security
12 Running an E-commerce Site 261
13 E-commerce Security Issues 273
14 Implementing Authentication with PHP and
MySQL 293
15 Implementing Secure Transactions with PHP and
MySQL ... Using MySQL
7 Designing Your Web Database 169
8 Creating Your Web Database 181
9 Working with Your MySQL Database 203
10 Accessing Your MySQL Database from the Web...
PHP and MySQL Web Development - P7 pptx
... xxxiv
Introduction
WELCOME TO PHP AND
MYSQL W
EB DEVELOPMENT
.Within its pages, you will find
distilled knowledge from our experiences using PHP and MySQL, two of the hottest
Web development tools around.
In ... author
of numerous articles about Linux, Apache, PHP, and MySQL. He has worked for compa-
nies such as GE and Procter & Gamble with mainly Unix-based comput...
PHP and MySQL Web Development - P8 pptx
... discuss aspects of electronic commerce and security as they relate to
building a real-world Web site, and show you how to implement these aspects in PHP
and MySQL.
In the final section of this book, ... for the Web. Within an
HTML page, you can embed PHP code that will be executed each time the page is vis-
ited.Your PHP code is interpreted at the Web server and generates...
PHP and MySQL Web Development - P13 pptx
... Page 30
31
Operators
Pre- and Post-Increment and Decrement
The pre- and post- increment (++) and decrement ( ) operators are similar to the +=
and -= operators, but with a couple of twists.
All ... $b
-= $a -= $b $a = $a - $b
*= $a *= $b $a = $a * $b
/= $a /= $b $a = $a / $b
%= $a %= $b $a = $a % $b
.= $a .= $b $a = $a . $b
03 525x ch01 1/24/03 3:40 PM Page 30
31
Operat...
PHP and MySQL Web Development - P14 pptx
... is between 0 and 100.
We would need to test the conditions $a >= 0 and $a <= 100, using the AND opera-
tor, as follows
$a >= 0 && $a <=100
PHP supports logical AND, OR, XOR ... versa
&& AND $a && $b Returns true if both $a and $b are true; oth-
erwise
false
|| OR $a || $b Returns true if either $a or $b or both are
true; otherwise false
and...
PHP and MySQL Web Development - P18 ppt
... the include_path (set in your PHP configuration—see Appendix A,“Installing
PHP 4 and MySQL ) for a file. If you want to do this, set this parameter to 1. If you tell
PHP to search the include_path,you ... instead. However, flat files have their uses and there are some situations when
you’ll need to know how to use them.
Writing to and reading from files in PHP is virtually iden...
PHP and MySQL Web Development - P24 ppt
... Listing 3.1 displays three randomly chosen pictures by shuffling the array into
a random order and then displaying the first three.
Listing 3.1 bobs_front_page .php Using PHP to Produce a Dynamic ... products sort-
ed into alphabetical order using the description or by numeric order by the price. Either
result is possible, but we need to use the function usort() and tell PHP how to co...
PHP and MySQL Web Development - P29 pptx
... feedback and sends the mail to the appro-
priate person. If, for example, the customer feedback reads “I still haven’t received deliv-
ery of my last order,” the string “delivery” will be detected and ... work in PHP 4—in earlier versions you can test for false by
testing the return value to see if it is a string (that is, false).
Replacing Substrings: str_replace(), substr_replace()
Fi...
PHP and MySQL Web Development - P32 pptx
... Code and Writing Functions
p {color:black; font-size:12pt; text-align:justify;
font-family:arial,sans-serif}
p.foot {color:white; font-size:9pt; text-align:center;
font-family:arial,sans-serif; ... {color:white; font-size:12pt; text-align:center;
font-family:arial,sans-serif; font-weight:bold}
td {background:black}
p {color:black; font-size:12pt; text-align:justify;
font-family:arial,sans-s...
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