Code

Code examples for languages such as PHP and JavaScript.

How to find the location of your PHP error log.

In this tutorial, we will show you how the ini_get function can help you quickly find the location of PHP’s error log.

How to submit a form using jQuery.

This is a short tutorial on how to submit a form using jQuery.

How to get the middle index of a PHP array.

This is a tutorial on how to get the middle index of a PHP array.

Where is my php.ini file located?

This is a guide on how to find the location of your php.ini file.

PHP: Generate a secure random password.

This is a tutorial on how to generate a secure random password using PHP.

PHP: Convert a string into an integer.

This is a beginner’s tutorial on how to convert a string into an integer using PHP.

Fix – Fatal error: Call to undefined function imagecreatefromjpeg.

This fatal error occurs when the GD library is not being.

PHP: Add a watermark to an image.

This is a beginner’s tutorial on how to dynamically add a watermark to an image using PHP.

PHP: Get the full query string.

This is a tutorial on how to get the FULL query string as a string using PHP.

JavaScript: Check if an array is empty.

This is a tutorial on how to check if a JavaScript array is empty or not.

PHP: Get the key of the highest value in an array.

This is a tutorial on how to get the key of the highest value in a PHP array.

The difference between include and require in PHP.

In this article, we look at the differences between the “include” and “require” statements in PHP.

How to retrieve URL parameters in PHP.

In this tutorial, we will show you how to retrieve query string parameters from a URL using PHP. We will also provide you with security tips.

Convert a PHP array into an object.

This is a short guide on how to convert an array into a PHP object.

PHP: Calculating the median value.

In this tutorial, we will show you how to calculate the median value of a set of numbers using PHP.

PHP: Changing the FTP directory.

In this tutorial, we are going to show you how to change an FTP directory using the PHP function ftp_chdir.

Log into an FTP server using PHP.

This is a beginner’s tutorial on how to login to an FTP server using PHP.

Subtract hours from a time and date using PHP.

In this tutorial, we will show you how to subtract hours from a date and time using PHP.

PHP: How to get the last modification time of a file.

In this tutorial, we are going to show you how to get the last modification time of a file using PHP.

How to parse an XML string using JavaScript.

In this tutorial, I will show you how to parse an XML string using JavaScript.

PHP: How to close a PDO connection to MySQL.

This is a PHP tutorial on how to close a PDO connection.

JavaScript: Check if a string contains a substring.

This is a tutorial on how to check if a string contains a substring using JavaScript.

How to read large files with PHP.

In this PHP tutorial, we will show you how to read large files and avoid “memory exhausted” errors.

Add hours to a date and time using PHP.

This is a tutorial on how to add hours onto a date and time using PHP.

Generating a random color with JavaScript.

In this tutorial, we will show you how to generate a random RGB color using JavaScript.

How to generate a random number with JavaScript.

This is a short tutorial on how to generate a random integer number using JavaScript.

How to calculate the percentage of a number using JavaScript.

In this tutorial, we will show you how to calculate the percentage of a number using JavaScript.

Calculating the reverse percentage with PHP.

This is a short guide on how to calculate the reverse percentage of a given number in PHP.

How to empty a JavaScript array.

This is a short tutorial on how to empty a JavaScript array.

JavaScript: Round a number to 2 decimal places.

This is a short guide on how to round numbers to decimal places in JavaScript.

JavaScript: Add an element to the end of an array.

This is a short tutorial on how to add an item to the end of a JavaScript array.

How to check if a JavaScript object is empty.

In this guide, we will show you how to check if a JavaScript object is empty. We’ll also provide you with a custom function that you can use.

PHP: Remove the last character from a string.

In this article, we show you how to remove the last character of a string using PHP. We also show you how to handle special characters.

Check if a value exists in a JavaScript array.

In this JavaScript tutorial, we are going to show you how to check if a certain value exists in an array.

How to delete a property from a JavaScript object.

In this tutorial, we will show you how to delete a property from a JavaScript object.