Unable to play MP4 file in Ubuntu 18.04: H.264 (Main Profile) decoder is required to play the file, but is not installed
Learn how to solve the issue of playing an MP4 video on Ubuntu 18.04.
How to implement your own Agar.io with Node.js
Learn how to implement an open source version of Agar.io in your Node.js server.
How to solve installation error of PyAudio in Ubuntu 18.04 (fatal error: 'portaudio.h' file not found)
Learn how install properly PyAudio in Ubuntu 18.04 and prevent this exception from appearing.
How to install PHP 5.6 in Plesk on Debian 9 and Ubuntu 18.04 with Plesk
Learn how to install unsupported versions of PHP in your plesk based Ubuntu 18.04 server.
How to convert (decode) a Slow-Scan Television transmissions (SSTV) audio file to images using QSSTV in Ubuntu 18.04
Learn how to convert an SSTV audio file to an image using the QSSTV in your Ubuntu 18.04 Desktop.
How to create Slow-Scan Television transmissions (SSTV) audio files with Python in Ubuntu 18.04
Learn how to create a SSTV audio file with different formats using Python in Ubuntu 18.04.
How to change the lifetime of the session cookie in Symfony 4 (session expires too soon)
Learn how to increase or decrease the duration of the session cookie (lifetime) in your Symfony 4 project.
How to re-synchronize (shift) subtitles of a movie from a SRT file in Python 3
Learn how to resynchronize (change time delay) of the subtitles of a SRT file of a movie with Python.
How to send an email from a Task (console command) using SwiftMailer in Symfony 1.4
Learn how to send an email using SwiftMailer inside a Task (console command) in Symfony 1.4.
Electronegativity: a tool to identify misconfigurations and security anti-patterns in Electron Framework applications
Discover Electronegativity, a tool to identify misconfigurations and security anti-patterns in Electron-based applications.
How to generate random alphanumeric strings with a custom length in Java
Learn how to generate a random alphanumeric string of characters with a custom length in Java.
Performing a genuine slowloris attack (SlowHTTP) of indefinite length in Kali Linux
Learn how to perform a genuine Slowloris attack to a vulnerable server using the rewrite of the original script in Python.
How to solve Kali Linux apt-get install: E: Unable to locate package checkinstall
Learn how to solve the installation error of Check Install in Kali Linux.
How to solve Ubuntu 18.04 CLI error: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable)
Learn how to solve the ubuntu 18.04 terminal error: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable)