Category: Linux commands

Managing system users and their primary and secondary groups is one of the important tasks in Linux administration. The built-in... Read more

Sometimes it becomes necessary to see how much space the files in a certain folder take up and find the... Read more

The Linux kernel, like other programs, can and does display various informational and error messages. All of them are output... Read more

In one of the previous articles, we talked about the fact that each file and folder in the file system... Read more

The aptitude command is another package manager for Ubuntu and Debian. The utility allows you to do everything the same... Read more

File and folder permissions in Linux are part of the POSIX standard. In this regard, a number of commands are... Read more

When using the Linux operating system at home, we rarely think about who owns the file. If we talk about... Read more

The nc (netcat) command is used to send and receive data using the TCP and UDP protocols. It may not... Read more

In some cases, when working with the Linux terminal, you need to know the execution time of certain commands, for... Read more

The shell plays a very important role in the operation of the Linux family of operating systems. It is used... Read more

VirtualBox is one of the most popular open source virtualization systems for Windows and Linux. Due to the free distribution,... Read more

The locate Linux command is used to find files located on the user’s machine or server. In fact, it does... Read more