Học php, mysql và javascript - p 4 pps

... Apache, MySQL, and PHP, “Mac, Apache, MySQL, and PHP, and “Linux, Apache, MySQL, and PHP.”These abbreviations describe a fully functioning setup used for developing dynamicInternet web pages.13 ... instructions supplied with each WAMP, which may not be as easy to followas the EasyPHP guide.Here’s a selection of the best in my opinion:• XAMPP: http://apachefriends.org/en/xampp.html• WAMPServer: ... 11Figure 2-1 . You can download EasyPHP via the site’s main pageFigure 2-2 . Accessing EasyPHP’s controls from the System TrayFigure 2-3 . The EasyPHP control window with both Apache and MySQL runningInstalling...

Học php, mysql và javascript - p 11 pps

... most precise value 4. 66 recurring. 84 | Chapter 4: Expressions and Control Flow in PHPExample 4- 3 1 shows a modified version of the multiplication table for 12 code usingsuch a loop.Example 4- 3 1. ... the loop. In Ex-ample 4- 3 6, a continue statement is used to prevent a division-by-zero error from beingissued when the variable $j has a value of 0.Example 4- 3 6. Trapping division-by-zero errors ... if it will contain more than one statement,as in Example 4- 3 4. Example 4- 3 4. The for loop from Example 4- 3 3 with added curly braces<?phpfor ($count = 1 ; $count <= 12 ; ++$count){ echo...

Học php, mysql và javascript - p 12 ppsx

... underscores.• The parentheses are required.• One or more parameters, separated by commas, are optional.Figure 5-1 . The output of PHP’s built-in phpinfo functionPHP Functions | 91PHP is doing several ... case-sensitive), its properties, and itsmethods. Example 5-1 0 defines the class User with two properties: $name and$password (indicated by the public keyword—see “Property and Method Scope in PHP5” ... stick with require_once when-ever you need to require a file (see Example 5-8 ).Example 5-8 . Requiring a PHP file only once<?phprequire_once "library.php";Including and Requiring...

Học php, mysql và javascript - p 13 pps

... variable that applies to the wholeUser class. PHP provides static properties and methods for such data.108 | Chapter 5: PHP Functions and ObjectsExample 5-2 0. Valid and invalid property declarations<?phpclass ... constant, you can’t change it.Property and Method Scope in PHP 5PHP 5 provides three keywords for controlling the scope of properties and methods:publicThese properties are the default when ... it.Example 5-2 2 illustrates the use of these keywords.Example 5-2 2. Changing property and method scope<?phpclass Example{ var $name = "Michael"; // Same as public but deprecated public...

Học php, mysql và javascript - p 16 pps

... Example 7-7 . Copying a file<?php // copyfile.phpcopy('testfile.txt', 'testfile2.txt') or die("Could not copy file");echo "File successfully copied to 'testfile2.txt'";?>If ... syntax in Example 7-8 .Example 7-8 . Alternate syntax for copying a file<?php // copyfile2.phpif (!copy('testfile.txt', 'testfile2.txt')) echo "Could not copy file";else ... it. 140 | Chapter 7: Practical PHPMode Action Description'a' Append to file end Open for writing only; place the file pointer at the end of the file. If the file doesn’t exist,attempt...

Học php, mysql và javascript - p 17 pps

... type of data was sent.Taking all these things into account, Example 7-1 6, upload2 .php, is a rewrite ofupload.php.Example 7-1 6. A more secure version of upload.php<?php // upload2.phpecho ... by typing in Example 7-1 1 and saving it as update.php. Thencall it up in your browser.Example 7-1 1. Updating a file<?php // update.php$fh = fopen("testfile.txt", 'r+') ... unsup-ported image type was uploaded, in which case it displays an appropriate error message. 148 | Chapter 7: Practical PHPArray Element Contents$_FILES['file']['size']...

Học php, mysql và javascript - p 21 ppsx

... year='1811';UPDATE classics SET isbn='9780517123201' WHERE year='1856';UPDATE classics SET isbn='978009953 347 4' WHERE year='1 841 ';UPDATE classics ... Dickens','Little Dorrit','Fiction','1857','9780 141 439969');Now that Charles Dickens appears twice in the table, we can compare the results ofusing SELECT ... | Chapter 8: Introduction to MySQL uses the UPDATE and WHERE keywords, which are explained in more detail in the upcomingsection “Querying a MySQL Database” on page 183.Example 8-1 3. Populating...

Học php, mysql và javascript - p 30 pps

... isset($_POST['title']) && isset($_POST['category']) && isset($_POST['year']) && isset($_POST['isbn'])){ $author = get_post('author'); $title ... get_post('title'); $category = get_post('category'); $year = get_post('year'); $isbn = get_post('isbn'); if (isset($_POST['delete']) && ... smartytest.php<?php // smartytest.php$path = $_SERVER['DOCUMENT_ROOT'];require "$path/Smarty/Smarty.class.php";$smarty = new Smarty();$smarty->template_dir = "$path/temp/smarty/templates";$smarty->compile_dir...

Học php, mysql và javascript - p 31 pps

... (isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])){ $un_temp = mysql_ entities_fix_string($_SERVER['PHP_AUTH_USER']); $pw_temp = mysql_ entities_fix_string($_SERVER['PHP_AUTH_PW']); ... 1 3-1 . PHP authentication<?phpif (isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])){ echo "Welcome User: " . $_SERVER['PHP_AUTH_USER'] ... isset($_SERVER['PHP_AUTH_PW'])){ $un_temp = mysql_ entities_fix_string($_SERVER['PHP_AUTH_USER']); $pw_temp = mysql_ entities_fix_string($_SERVER['PHP_AUTH_PW']); $query...

Học php, mysql và javascript - p 39 pps

... the PHP program adduser .php, but only if JavaScript validates the fields, or if JavaScript is disabled or unavailable.So now it’s time to create adduser.php to receive the posted form, perform ... using regular expressions, which are supported by both JavaScript andPHP. They make it possible to construct the most powerful of pattern-matching algo-rithms within a single expression.Matching ... specifies the characters a-z, A-Z, 0-9 , and _.In fact, we can be more clever than that, because the metacharacter \W (with an upper-case W) specifies all characters except for a-z, A-Z, 0-9 ,...

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