Linux & Web tutorials

Debian 9.1 Released

Debian 8.8 Released

Debian 8.8 Released Debian 8.8 update is available from May 6th, 2017). Update mainly adds corrections for security problems to the stable release, along with a few adjustments for serious problems. Security advisories were already published separately and are referenced where available. Please note that this update does not constitute...

Debian 9.1 Released

Debian 8.7 Released

Debian 8.7 Released Debian 8.7 update is available from January 14th, 2017). Update mainly adds corrections for security problems to the stable release, along with a few adjustments for serious problems. Security advisories were already published separately and are referenced where available. Please note that this update does not constitute...

Composer Dependency Manager Installation

Composer Dependency Manager Installation

Composer Dependency Manager Installation Composer is a tool for dependency management in PHP. It allows you to declare the libraries your project depends on and it will manage (install/update) them for you. All you need to run Composer is PHP 5.3.2+ This tutorial will only show you how to install...

Generating CSR on Apache Web Server

Generating CSR on Apache Web Server

Generating CSR on Apache Web Server CSR or Certificate Signing Request is a block of code with encrypted information about company and domain name for your website or online business. You need to submit CSR to Certification Authority to activate SSL certificate for your website. Basic configuration of CSR OpenSSL...

Lubuntu 16.10 Installation Guide

Lubuntu 16.10 Installation Guide

Lubuntu is a fast and lightweight operating system. The core of the system is based on Linux and Ubuntu. Lubuntu uses the minimal desktop LXDE, and a selection of light applications. We focus on speed and energy-efficiency. Lubuntu is great for older computers such as netbooks or other with older hardware. If you...

Debian 9.1 Released

Schedule Cron Job Every Day at Specific Time

Cron is a scheduling service in Unix-like operating systems. It is used to schedule execution of commands. It allows you to run commands and scripts. The Cron service daemon runs in the background and checks for tasks. You can, for an example, create script that updates system and runs automatically...

How to Block an IP Address on Linux Server

How to Block an IP Address on Linux Server

If you are using Linux server, you may experienced all kinds of attacks from many IP addresses. These attacks can be blocked with firewall. This tutorial will use iptables firewall since it is the most common firewall on servers and it is very simple to do basic operations with it....