The uniq command can be used to remove the duplicate lines from a text file in Linux or Unix. The duplicate lines should be right next to each other for uniq to work on them, so it is a good idea to first sort the file before passing it through uniq.
Filesystem alert! We all hate to get full-filesystem alerts, especially at quitting time on Friday when the developers …
Network File System (NFS) is one of the native ways of sharing files and applications across the network in the …
ln is the Linux command that allows you to create links. For understanding purposes, you can compare this to the windows …
Docker is OS-level virtualization software for developers and sysadmins, the beauty of docker is that it creates an …
Rootsh is a tool from which you can log your user activity in plain-text, so all the activities that are performed by …
The Ask The directory/file ownership and permissions are getting changed by unknown users. How can we track these …
Question: We have forgotten the MySQL database root password. How can we reset it? MySQL stores all its username and …
Question: How to hide commands typed in a Linux terminal? How to make passwords invisible while they are typed in Linux …
The Linux file system is distinct from the file systems of other operating systems because of the various file types. …
The term tty is short for teletypewriter, the terminal device that UNIX was first run from. The tty command writes to …