Manage Your Passwords With KeePass in Linux And Android
KeePassX password manager is the first application I open after my Linux workstation bootup and the last I close before shutdown. It is strongly recommended to install and use a…
How To Delete or Not Keep a Command in Bash History
Delete a Command from Bash History Here I give some test commands to fill history: pontikis@ubuntu:~$ clear pontikis@ubuntu:~$ echo 1 1 pontikis@ubuntu:~$ echo 2 2 pontikis@ubuntu:~$ echo 3 3 pontikis@ubuntu:~$…
How to Create Partition Image Backup and Restore Using Clonezilla
Image backup is a process which creates a copy of a disk partition or the entire disk. The result is a single file that is called an "image". This is…
How to Display Grub Menu at Boot Time in Ubuntu
In Ubuntu, Grub boot menu is hidden by default. You can display it by pressing "SHIFT" continuously at boot time. This is useful (among other cases) in case you want…
When to Restart Services or Reboot after Update on Debian or Ubuntu
After update Debian (or Ubuntu) using apt-get update && apt-get -V upgrade you need to know which services need restart and if system reboot is required (kernel upgrade). A common…