The btrfsck command is a filesystem-check command like fsck, but it works with the btrfs file system.. First a little bit about btrfs.As the name implies, btrfs uses a B-tree data structure that ...

The ‘ls’ Command. The ls command in Linux is used to list files and directories. You can use it with the wc command to count files. Counting Files with ‘ls’ and ‘wc’ You can count files in a directory ...

Ever wanted a cheat code for writing Linux commands without consulting the manpages every time and understanding their usage?

Use the basic tail command to display the last 10 lines of a file. Tail the desired number of lines by specifying the -n option. Learn how to use the +N option to display lines starting from the Nth ...

In this how-to, we’ll look at various ways of using the find command to help us find files and directories across the Linux filesystem. Sometimes we misplace a file or directory and we can spend ...