In Linux, users and groups are used to access the file system. Each file has an owner user and a group from which users can access it. This is a very simple yet flexible privilege system. Users are used not only for people working on the PC but also

The advantage of Linux is that you can customize anything you want. This is the advantage of projective systems over procedural systems. It is a kind of constructor, consisting of individual blocks, each of which can be customized at will.

Virtual machines are ubiquitous these days for testing various operating systems and performing other tasks. A popular and free program for running virtual machines is VirtualBox.

LibreOffice Calc table processor allows you to delete table rows with repeating values in cells completely automatically. The function of removing duplicates in this program is not implemented in the most obvious way, but it is quite easy to

Debian is most often installed with the Gnome desktop environment. But if, after initializing your system, you change your mind and want a simple solution, install XFCE. This is not a bad environment. XFCE has a desktop, a panel with windows of

Today, databases are used almost everywhere, especially large companies and application development teams need them. If you decide to make a website, you will not be able to build its effective and proper operation without a database. You will need

Oracle Virtualbox application, a free platform, cross-platform program and set of powerful tools for x86 virtualization. It is primarily designed for desktops, servers and workstations. The program can run on Linux, Solaris, Mac OS X and Microsoft

Sometimes it happens that a script generates the following error: bash: curl: command not found. This error means that there is no such command in the system. What is the solution to this problem? You can install the curl utility. It is designed for

A well-known difference between Linux and Windows is that it allows users to transparently control the mounting of disk partitions. In turn, this gives the right to control the flexibility to customize the directory structure, to use multiple file

Not so long ago GNOME received an update. Firstly, the GTK4 library was switched to GTK4, and secondly, the principle of working with applications was changed. Therefore, a new numbering was decided: 3.38 is immediately followed by the 40th version.