Securely remove files using srm tool
DeaDSouL In this tutorial we will learn how to install and use the srm command line tool to securely remove files on our system. To prevent or at least decrease the…
Commands
Securely remove files using shred tool
In this tutorial we will learn one of the most popular tools to securely remove files from disks on Linux and UNIX systems. Which called shred. To prevent or decrease…
The FreeBSD binary package manager cheatsheet
Let’s find out the essential commands that are needed to manage our binary packages in FreeBSD operating system. By looking into more than 70 practical pkg commands.
How to backup your website from terminal
Why don’t we make the backup process as simple as possible? I mean by issuing one command, the website contents and database should be backed up remotely and locally. Let’s…
HowTo: Manage a service in systemd, SysVinit, Upstart, runit and OpenRC
In this howto, you’ll learn the very minimum needed commands you’d have to know in order to manage your system’s startup processes (services). Whether it was Systemd, SysV init, Upstart,…
BASH script that prints hardware’s temperatures
Here is a simple BASH script I wrote, that can print out the temperatures of: CPUs. GPU. Disks. TINs sensors. You can tweak it as you like and as needed…
rpm : 25 practical common examples of rpm command
If you are a user of a Linux distro that uses the rpm to manage its packages like red hat (RHEL), SUSE, openSUSE, CentOS, Fedora, Mageia, Scientific Linux, Korora Project…
dpkg : 10 practical common examples of dpkg command
If you happen to be a Debian or one of its based distros user (like: Ubuntu, Linux Mint, deepin, Elementary OS, Zorin OS, SparkyLinux … etc), you should definitely know…
How to check whether or not a package is installed
Sometimes, we need to know whether or not some packages are being installed on the system. And the command which will let us find out the answer is different from…
mount : How to mount Wubi’s root.disk image
Okay, Say you have a Wubi‘s root.disk image that you want to mount it on a Linux system in order to access its files and contents. Well, here is what…