Copy A File To Multiple Directories From Command Line On Linux
In this brief guide, we will discuss how to copy a file to multiple directories from command line using tee and find commands on Linux. The other day I wanted …
How to repeat a character ‘n’ times in Bash
Let us say you want to repeat a character such as ‘-‘ OR ‘=‘ multiple times while writing bash script. Please note that I needed a quick script to work …
How to shutdown FreeBSD laptop when running out of battery power
After my Raspberry PI died, I decided not to get a new one immediately. Instead, I turned the older laptop into a FreeBSD server. I use this server for Git, …
Quick Tip: Turn off the login banner in Linux or Unix .hushlogin file
Did you know? You can turn off the banner in Linux or Unix using a particular file. When you log in using ssh or other methods, you will find tons …
How to use df command in Linux / Unix {with examples}
We use the df command to find total disk space and available space on a Linux / Unix file system. Let us see how to use the df command to …
How To Enable SSH On FreeBSD
OpenSSH Server is installed by default on FreeBSD. But on a fresh FreeBSD system, remote SSH logins are not allowed. You must enable SSH access yourself to access your FreeBSD …
How To Upgrade To FreeBSD 13 From FreeBSD 12
The FreeBSD Release Engineering Team is recently announced the availability of FreeBSD 13.0-RELEASE. This is the first release of the stable/13 branch. FreeBSD 13.0 is shipped with many updated set …
Interview with Michael Lucas *BSD, Unix, IT and other books author
Michael Lucas is a famous IT book author. Perhaps best know for FreeBSD, OpenBSD, and Unix book series. He worked as a system administrator for many years and has now …
FreeBSD 13 released: Here is how to upgrade FreeBSD 12 to 13
The FreeBSD project released FreeBSD version 13. The new version comes with updated software and features for a wild variety of architectures. The latest release provides performance improvements and better …
How to install ncdu on Linux / Unix to see disk usage
The du (disk usage) command summarizes directory trees’ sizes, including all of their contents and individual files’ sizes on Linux and Unix-like systems such as macOS. It helps track down …