PHPExcel error in CodeIgniter Unable to load the requested class: iofactory

Question: I'm trying to export an xls file with PHPExcel 1.7.8 + CodeIgniter 2.1.3 I have followed all the instructions from htt...

PHPExcel error in CodeIgniter Unable to load the requested class: iofactory

Question: I'm trying to export an xls file with PHPExcel 1.7.8 + CodeIgniter 2.1.3 I have followed all the instructions from htt...

PHP 5: Date and Time

PHP 5 Date and Time The PHP date() function is used to format a date and/or a time. The PHP Date() Function The PHP ...

PHP 5: Multidimensional Arrays

PHP 5 Multidimensional Arrays Earlier in this tutorial, we have described arrays that are a single list of key/value p...

PHP 5: Complete Form Example

PHP 5 Complete Form Example This chapter shows how to keep the values in the input fields when the user hits the submi...

PHP 5: Forms - Validate E-mail and URL

PHP 5 Forms - Validate E-mail and URL This chapter shows how to validate names, e-mails, and URLs. PHP - Validate Nam...

PHP 5: Form Validation

PHP 5 Form Validation This and the next chapters show how to use PHP to validate form data. PHP Form Validation Thi...

PHP 5: Forms - Required Fields

PHP 5 Forms - Required Fields This chapter shows how to make input fields required and create error messages if needed. ...

PHP 5: Form Handling

PHP 5 Form Handling The PHP superglobals $_GET and $_POST are used to collect form-data. PHP - A Simple HTML Form Th...

PHP 5: Global Variables

PHP 5 Global Variables - Superglobals Superglobals were introduced in PHP 4.1.0, and are built-in variables that are al...

PHP 5: Sorting Arrays

PHP 5 Sorting Arrays The elements in an array can be sorted in alphabetical or numerical order, descending or ascending....

PHP 5: Arrays

PHP 5 Arrays An array stores multiple values in one single variable: Example <?php $cars = array("Volvo&qu...

PHP 5: Functions

PHP 5 Functions The real power of PHP comes from its functions; it has more than 1000 built-in functions. PHP User ...

PHP 5: for loop

PHP 5 for Loops PHP for loops execute a block of code a specified number of times. The PHP for Loop The for loop is u...

PHP 5: while loop

PHP 5 while Loops PHP while loops execute a block of code while the specified condition is true. PHP Loops Often w...

JavaScript Closures for Dummies

Closures Are Not Magic   This page explains closures so that a programmer can understand them — using working JavaScript code. It is...