System

16/06/2016
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Un disjoncteur bipolaire 16 ampères monté sur rail

Disjoncteur

Un disjoncteur est un dispositif électromécanique, voire électronique, de protection dont la fonction est d'interrompre le courant électrique en cas ...
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Scripts shell de sauvegarde

Une des façons les plus simples de sauvegarder un système utilise un script shell. Par exemple, un script peut être ...
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Learn Bash: Remove Commands From Your History

Occasionally I type a password or other sensitive information into a shell prompt. Using bash history, the command can be ...
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How to Run MacOS Sierra in a Virtual Machine for Free, the Easy Way

Advanced Mac users may find it useful to run macOS or Mac OS X in a virtual machine atop their ...
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Dumper une base MySQL avec horodatage dans le nom du fichier

J'ai un projet qui utilise la base de données MySQL. Je souhaite sauvegarder la base de données tous les jours, ...
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How to create a bootable macOS Sierra installer drive

Apple uses its App Store to distribute its software, like new Mac operating systems. It’s convenient, but sometimes it can ...
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8 Practical Examples of Linux Xargs Command for Beginners

The Linux xargs command may not be a hugely popular command line tool, but this doesn't take away the fact that it's extremely ...
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Administration Linux Avancée : commandes utiles

I► Dans cet article, nous allons aborder les commandes d’administration Linux avancé : => mkfifo et script permettent d’initialiser un fichier de type pipe ...
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How To Secure Apache with Let’s Encrypt on Ubuntu 16.04

Introduction This tutorial will show you how to set up a TLS/SSL certificate from Let’s Encrypt on an Ubuntu 16.04 server running ...
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Make the configuration of iptables persistent (Debian)

Objective To make the configuration of iptables persistent on a Debian-based system Background The iptables and ip6tables commands can be used to instruct Linux ...
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The role of shells in the Linux environment

Shell is used for various purposes under Linux. Linux user environment is made of the following components: Kernel - The core ...
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Detect Webcam & Microphone Activity on Mac with Oversight

Source: osxdaily.com Though Mac users don’t usually have to worry excessively about “camfecting” malware and spyware, some security conscious users ...
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How to Disable Webcam / FaceTime Camera on Mac Completely

Source: osxdaily.com Some of the more privacy conscious Mac users out there might put tape over their webcam or use apps like Oversight ...
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How to Migrate a Web Server Running Apache, MySQL, WordPress and Drupal

Well folks its time that my old home hosted server is retired. Which means I have to migrate all of ...
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Easy Ubuntu 16.04 Server Firewall

If you read our previous article Easy Ubuntu Server Firewall, then you may have noted that on Ubuntu 16.04 the ...
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Getting started with Let’s Encrypt SSL Certificates on Ubuntu

This tutorial will guide you through your very first configuration of an SSL website with Let's Encrypt certification. Let's Encrypt ...
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