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

Sometimes you need to know what components are in your computer. You can unscrew the system unit and see for yourself what's inside. But a quicker and better solution is to use a utility that collects information about the system. For Windows,

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

In order to ensure the development of various software versions, branches are implemented in Git. Branches are used to develop new functionality in the utility.

In Debian and Ubuntu, you can use the apt-get command to manage applications. DEB packages are used in both distributions. Often the instructions for installing packages are the same for both distributions.

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