When managing a network, you will undoubtedly need to deal with subnetting. Some network administrators are able to do the binary math quite quickly in their head, to determine the subnet mask. However, others may need some help and this is where the ipcalc tool comes in handy. Read Also: A Linux Sysadmin’s Guide to
Tar files are compressed archives. You’ll encounter them frequently while using a Linux distribution like Ubuntu or even while using the terminal on macOS. Here’s how to extract—or untar—the contents of a tar file, also known as a tarball. What Does .tar.gz and .tar.bz2 Mean? Files that have a .tar.gz or a .tar.bz2 extension are
The df and du commands report on disk space usage from within the Bash shell used on Linux, macOS, and many other Unix-like operating systems. These commands let you easily identify what’s using up your system’s storage. Viewing the Total, Available and Used Disk Space Bash contains two useful commands related to disk space. To
ffmpeg is a CLI (command line based) utility for processing media files. It is a framework with a multitude of features and, because of it’s open source license, it is the base for many widespread apps such as VLC, YouTube, iTunes and many more. A number of Linux video editors use ffmpeg underneath the GUI.