learning php mysql and javascript book pdf

... less-than and greater-than characters (< and >) are transformed into the strings &lt; and &gt; so that they are rendered harmless, as are all quotes and back- slashes, and so on. ... (Added in PHP 4.3.0.) As of PHP 5, returns the class name as it was declared (case- sensitive). In PHP 4, its value is always lowercased. __METHOD__ The class method name. (Added in PHP 5.0.0.) ... a PHP language construct. By and large, the echo command will be a tad faster than print in general text output, because, not being a function, it doesn’t set a return value. On the other hand,

Ngày tải lên: 05/07/2014, 19:21

... input. Table 8-2. MySQL? ??s six command prompts MySQL prompt Meaning mysql& gt; MySQL is ready and waiting for a command -> Waiting for the next line of a command '> Waiting for the next ... have been given access to MySQL and Figure 8-2. Accessing MySQL from the Mac OS X Terminal program Accessing MySQL via the Command Line | 161 that you have your username and password. Armed with ... to MySQL I’ll cover most of these as we proceed, but first, you need to remember a couple of points about MySQL commands: • SQL commands and keywords are case-insensitive. CREATE, create, and

Ngày tải lên: 05/07/2014, 19:21

... | Chapter 10: Accessing MySQL Using PHP Example 10-8. Inserting and deleting using sqltest .php < ?php // sqltest .php require_once 'login .php& apos;; $db_server = mysql_ connect($db_hostname, ... that you can use in PHP to access the MySQL database, including tasks such as creating and dropping tables, in- serting, updating, and deleting data, and protecting your database and website from ... < ?php require_once 'login .php& apos;; $db_server = mysql_ connect($db_hostname, $db_username, $db_password); if (!$db_server) die("Unable to connect to MySQL: " . mysql_ error()); mysql_ select_db($db_database)

Ngày tải lên: 05/07/2014, 20:20

... < ?php require_once 'login .php& apos;; $db_server = mysql_ connect($db_hostname, $db_username, $db_password); if (!$db_server) die("Unable to connect to MySQL: " . mysql_ error()); mysql_ select_db($db_database) ... < ?php require_once 'login .php& apos;; $db_server = mysql_ connect($db_hostname, $db_username, $db_password); if (!$db_server) die("Unable to connect to MySQL: " . mysql_ error()); mysql_ select_db($db_database) ... < ?php require_once 'login .php& apos;; $db_server = mysql_ connect($db_hostname, $db_username, $db_password); if (!$db_server) die("Unable to connect to MySQL: " . mysql_ error()); mysql_ select_db($db_database)

Ngày tải lên: 05/07/2014, 20:20

... questions. 354 | Chapter 16:? ?JavaScript Functions, Objects, and Arrays CHAPTER 17 JavaScript and PHP Validation and Error Handling With your solid foundation in both PHP and JavaScript, it’s time to ... construction and could apply to many types of validations you might require, these six functions make ideal candidates for moving 360 | Chapter 17:? ?JavaScript and PHP Validation and Error Handling ... 18 || field > 110) return "Age must be between 18 and 110.\n" 358 | Chapter 17:? ?JavaScript and PHP Validation and Error Handling return "" } function validateEmail(field)

Ngày tải lên: 05/07/2014, 20:20

... control script and the command apachectl startssl [ Team LiB ] Hour 24 Optimizing and Tuning MySQL Proper care and. .. with the proper use of indexes The EXPLAIN command will examine ... command is a table of information containing the following columns: table —... COLUMNS and DESCRIBE commands are aliases for one another and, therefore, do the same thing The SHOW INDEX command ... libraries, and how to use the openssl command-line tool for certificate and key generation and management You can access the mod_ssl reference documentation for in- depth syntax explanation and

Ngày tải lên: 13/08/2014, 21:21

... This coloring and activity book is for children and their families. Each activity will take you step by step to understanding how to be your best with asthma. It will tell about asthma and the plan ... them? Triggers cause asthma symptoms and may lead to an attack There are ways to control and reduce most triggers ANIMALS Cat and Dog fur and dander are triggers Draw your dog or cat ... type of activity. .. Draw and color a virus • Colds and flu are caused by viruses and can make asthma worse • Avoid getting or spreading viruses by washing your hands • Eat healthy foods,

Ngày tải lên: 23/03/2014, 23:20

... interchangeable with and; the same is true for || and or. But and and or have a lower precedence, so in some cases, you may need extra parentheses to force the required precedence. On the other hand, there ... $high_score. Operators Operators are the mathematical, string, comparison, and logical commands such as plus, minus, times, and divide. PHP looks a lot like plain arithmetic; for instance, the following ... tell PHP to treat the character literally and not to interpret it: $text = 'My sister\'s car is a Ford'; And you can perform this trick in almost all situations in which PHP would

Ngày tải lên: 05/07/2014, 19:21

... fulfilled, use the break command. This command tells PHP to break out of the switch and jump to the following statement. If you were to leave out the break commands in Example 4-23 and the case of “Home” ... extra line to a condition and it doesn’t get evaluated due to lack of braces. (Note that for space and clarity, many of the examples in this book ignore this suggestion and omit the braces for ... drive off and follow the detour until you return to where it started and then continue on your way in your original direction. Or, if the condition isn’t TRUE, you ignore the detour and carry

Ngày tải lên: 05/07/2014, 19:21

... be a constant and not the result of a function or expression. Example 5-20 shows a few valid and invalid assignments. 106 | Chapter 5:? ?PHP Functions and Objects Example 5-20. Valid and invalid ... constructor method in PHP 5 < ?php class User { function __construct($param1, $param2) { // Constructor statements go here } } ?> PHP 5 destructors Also new in PHP 5 is the ability to ... method. Example 5-16. Creating a destructor method in PHP 5 < ?php class User { function __destruct() { 104 | Chapter 5:? ?PHP Functions and Objects // Destructor code goes here } } ?>

Ngày tải lên: 05/07/2014, 19:21

... two strings “Alice” and “Bob” and then passed to the list function, which assigns those strings as values to the variables $a and $b. Example 6-9. Using the list function < ?php list($a, $b) = ... feel for what PHP can do for you. You should be able to use functions with ease and, if you wish, write object-oriented code. In Chapter 6, we’ll finish off our initial exploration of PHP by looking ... difference between accessing a variable by name and by reference? Question 5-4 What is the meaning of “scope” in PHP? Question 5-5 How can you incorporate one PHP file within another? Question 5-6 How

Ngày tải lên: 05/07/2014, 19:21

... string handling to achieve clear and concise code that displays in web browsers exactly how you want it to, including advanced date and time management. You’ll also find out how to create and otherwise ... HTML (and which conforms to the XML syntax used to store data such as RSS feeds), and intended to supersede HTML. Together these topics will extend your understand- ing of both practical PHP programming ... functions, but PHP comes with numerous other functions for handling arrays. The full list is at http:/ /php. net/manual/en/ref.array .php. However, some of these functions are so fundamental that

Ngày tải lên: 05/07/2014, 19:21

... Edition. Nutshell Handbook, the Nutshell Handbook logo, and the O’Reilly logo are registered trademarks of O’Reilly Media, Inc. Learning PHP and MySQL, the image of kookaburra birds, and related trade ... interact with users, PHP and MySQL let you get started easily and then build complex applications on those foundations. Our goal is to help you learn the ins and outs of PHP and MySQL and to save you some ... to databases and programming. Assumptions This Book Makes This book assumes you understand how web browsers work and have a basic under- standing of HTML. Some understanding of JavaScript may...

Ngày tải lên: 24/01/2014, 15:01

... member logged in. MySQL also recognizes dates and times and handles them differently than plain character strings. However, MySQL also handles them differently than PHP. To use dates and times in ... you need to understand both how PHP handles dates (which I describe in the previous few sections) and how MySQL handles dates. I discuss the DATE and DATETIME data types for MySQL in detail in ... extension. (The PHP administrator can define other extensions, such as .phtml or .php5 , but .php is the most common. In this book, I assume .php is the extension for PHP programs.) The PHP lan- guage...

Ngày tải lên: 26/01/2014, 08:20