A tutorial on how to append HTML to a body using JavaScript. This guide also gives an explanation on why you should avoid using document.body.innerHTML!

How to convert a JavaScript array into a string.

This is a tutorial on how to convert a JavaScript array into a string.

Passing JSON data to JavaScript using PHP.

This is a short tutorial on how to pass JSON data from PHP to JavaScript.

How to add a property to a JavaScript object.

This is a tutorial on how to add new properties to a JavaScript object.

Remove a CSS class using JavaScript.

This is a tutorial on how to remove a CSS class from a HTML element using JavaScript.

Change the “src” attribute of an image using JavaScript.

A tutorial on how to change the “src” attribute of an image using JavaScript.

PHP: Setting the Content-Type of a cURL request.

This is a guide on how to set the Content-Type header using PHP’s cURL extension.

JavaScript: Get the name of a month.

In this guide, we will show you how to get the textual name of a month using JavaScript.

JavaScript: Get elements by class name.

This is a JavaScript tutorial on how to get HTML elements by their class name.

How to delete a pending Auto-Exchange order on Revolut.

This is a short guide on how to delete an Auto-Exchange action on the Revolut app.

How to remove warnings in PHP.

In this guide, I will show you how to remove warning messages in PHP.

PHP: Ternary Operators.

This is a tutorial on how to use PHP’s ternary operator.

What does the red heart emoji mean on Snapchat? ❤️

This is a guide on what the red heart emoji means on Snapchat.

Can you hide your Snapchat score?

Unfortunately, as of 2020, there is still no way to hide your Snapchat score from your friends.

How to unblock someone on Snapchat.

This is a guide on how to unblock someone on Snapchat.

Spoofing MIME types: Why you can’t trust the type field in $_FILES.

This guide explains why you should NEVER ever trust the “type” field in PHP’s $_FILES array.

What does it mean when someone comments FYP on TikTok?

In this article, I will explain what it means when somebody comments “FYP” on a TikTok video.

PHP: Upload a file using cURL.

This is a short tutorial on how to upload a file using PHP’s cURL extension.

Phishing attempt against Facebook page owners.

A warning about a phishing scam that is currently targeting the owners of Facebook pages.

Fix: PHP Fatal error: Function name must be a string.

In this guide, we will show you how to fix the PHP error “Fatal error: Function name must be a string.”

PHP: Check if a string contains a substring.

This is a PHP tutorial on how to check if a string contains a given substring.

PHP: Convert a string into lowercase.

In this tutorial, we will show you how to convert a string into lowercase using PHP.

PHP: Append an element to the end of an array.

This is a tutorial on how to append an element onto the end of a PHP array.

Fix: POST Content-Length of X bytes exceeds the limit of X bytes.

In this guide, we will show you how to fix PHP warnings about the POST Content-Length exceeding the post_max_size limit.

PHP: Calculate the difference in weeks between two dates.

In this PHP tutorial, we will show you how to calculate the number of weeks that occurred between two given dates.