Scripting – Page 16

December 2, 2013August 12, 2014Scripting

PHP script to generate a random string of AplhaNumeric values of given length

Script: <?php function generateRandomString($length = 64) { $characters = ‘0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ’; $randomString = ”; for ($i = 0; $i < $length; $i++) { $randomString .= $characters[rand(0, strlen($characters) – 1)]; } return $randomString; } echo generateRandomString(); ?> Output: < p>

December 2, 2013August 12, 2014Scripting, Web Technologies

Integrating PHP into HTML Form pages.

The login pages of a web site are usually HTML forms. The HTML forms will be linked to a script to process the data received via form from the user. This linking is performed by HTM Form Attribute called “Action” (HTML <form> action Attribute). Syntax: <form action="<scriptname>" method="<post/get>"> Example: Save below content as “Form-Example.php” <form action="login.php" method="post"> First name: <input type="text" name="fname"><br> Last name: <input type="text" name="lname"><br> <input type="submit" value="Submit"> </form> The page would look like below form for the end user: Upon user clicks “Submit” button the respective login.php script gets invoked. Let’s say you’ve […]

December 2, 2013Web

Executing JavaScript .JS file

About JavaScript: is a Server side scripting language (as similar to php) files are saved with .js extension (which is ) is a Sun MicroSystems (and later Oracles) and NetScape team developed system Microsoft’s developed compatible version is called JScript Executing JavaScript: You a browser to execute the JavaScript code That is, you can NOT directly execute a JavaScript .js file instead you need to embed it in HTA/HTML pages. In a browser, you can run a JavaScript Onliners in the address bars example: JavaScript: alert("it ran in browser address bar");