JavaScript provides four different statements for handling errors; try, catch, finally and throw. In this tutorial, we w...

Laravel queues are long-lived processes that are often started as a daemon using a process manager such as Supervisor. B...

In this tutorial, we will learn how to create a video thumbnail preview from a full video using FFmpeg & PHP. It wil...

Typically video files have two streams; one audio and one video. With FFmpeg, we can set target bitrates on them to get...

A list in Python is a countable collection of elements. Counting the total elements in a list is a common programming ta...

In this tutorial, we will learn how to get the duration of a video with FFmpeg using the ffprobe utility. Getting t...

In this tutorial, we will learn how to get the total bitrate of a video and the audio and video bitrates separately usin...

To run an FFmpeg video conversion from PHP, use the shell_exec() PHP utility. Pass the FFmpeg command inside "" (double...

Sometimes it is necessary to delete a Let's Encrypt SSL certificates generated by Certbot. You can remove them manually...

In this tutorial, we will learn how to upgrade to Certbot version 0.31.0-2 on Ubuntu 16.04. Step 1The first step is...

To get the dimensions of a video file with FFmpeg, probe the file using ffprobe. Let's try a couple of examples to...

In this tutorial, we will learn how to join multiple video files in a directory into one video file using FFmpeg. B...

In this tutorial, we will learn how to create Laravel Artisan commands and configure them to require arguments. Gen...

To scroll in increments with JavaScript set scrollTop to the value of scrollTop plus the amount you want to increment by...

In this tutorial, we will learn how to create a text file in PHP and write some content to it. Create a FileThe fir...

If you try to install FFmpeg using the package manager on Ubuntu 16.04 you will notice that the newest version it will g...

To scroll to the bottom of a div, set the JavaScript scrollTop property of the element to the value of its scrollHeight...

To parse a number into a string, use the JavaScript toString() function, passing it after the number with a . (dot). toS...

In this tutorial we will learn two different ways of creating italic text on an HTML page. Applying an Italic Effec...

Opening a project folder in Sublime Text 3 makes it easier to navigate through project files as you will be able to sear...

An event is something that happens to an HTML element. Events can be initiated by the browser itself or a user interacti...

In this tutorial, we will learn how to make comments in your HTML code. Comments in HTML allow you to leave notes for yo...

Sublime Text 3 has two built-in find and replace functions, one for searching in a single file and another for searching...