Ubuntu

How to check how many users logged in Linux? Know where to check user login logs in Linux and how to check user login history in Linux Ubuntu. Here is how to check last 10 login and check how many times a user has logged in Linux Ubuntu System. The Linux Ubuntu login information is […]

How to create a bootable live USB disk of Ubuntu in balena-etcher. You can install Balena Etcher on Linux Terminal for making Live Linux USB. Balena Etcher Etcher is a useful tool to flash OS images and create USB installation media from bootable ISOs, for both SD cards and USB drives. Features of Etcher: Download […]

How to reduce image size in Linux command line without losing quality. On Ubuntu, users can reduce image file size via command line using convert command. Installing ImageMagick Run the following commands in terminal to install ImageMagick on Ubuntu via Appimage: $ wget https://download.imagemagick.org/ImageMagick/download/binaries/magick $ chmod +x magick $ sudo mv magick /usr/bin/ $ ./magick […]

How to check how many users are created in Linux. Here is an easy way to check current user in Linux and check user details in Linux. Check user details in Linux You can check user details in Linux using who command. ‘who’ prints information about users who are currently logged on. If you want […]

How to check total virtual memory size in Linux Ubuntu? Here are the commands to check virtual memory usage in Linux Ubuntu. Virtual Memory Linux supports virtual memory, that is, using a disk as an extension of RAM so that the effective size of usable memory grows correspondingly. The kernel will write the contents of […]

Here is how to compare 2 files in Linux and print difference or compare files in two directories. If you want to compare two directories in Linux recursively, read this blog. See The Diff Between Two Directories in Linux Meld is a tool for comparing two or more than two files and directories, and for […]