Today, I will share a simple way to print an IP address assigned to the specified interface.
In this brief article, I will tell you how to display environment variables associated with running process.
There are rare cases when known hosts file becomes corrupted, so basic ssh utilities fail within custom built shell scripts due to
~/.ssh/known_hosts is not a valid known_hosts file error.
Identify and print processes using swap space to get a better understanding of the Linux operating system.
I am using Markdown to write and organize notes as this simple format has proved to be an ideal solution for storing technical documentation. I can edit and read documentation on any device or operating system and keep everything in sync using git repository. Then use MDwiki to read and share these notes over network.
It is hard to keep up to date password database when you need to access it on devices made by different manufacturers. so I will show you how to synchronize passwords between the devices we use everyday.
I described a simple way to generate self-signed SSL certificate using command-line two weeks ago. So, today I will share very useful trick for MacOS users which is a shell script to import self-signed certificate to macOS system keychain using command-line.