If you’re just getting started with your Unix scripting or new to Unix shell, today’s little tip will make your life much easier: I’m going to show you how to update your shell variables.
In my system administration job, I come across this particular requirement quite often: run a command, then confirm how …
I’m finally back from my holidays and thrilled to be sharing next of my Unix tips with you!
Today I’d like …
Each process in Unix has its own set of environment variables. They’re called environment variables because the …
Still seeing this request quite frequently in my website logs, I thought I’d expand the topic a bit more, given …
If you use command line with any Unix shell for your daily tasks, you have probably recognized by this stage how really …
Every week there’s a few announcements or articles which I find particularly interesting, and so I’ve …
If you’re logged in at some remote Linux system and need to quickly confirm the amount of available memory, …
As I was writing the Time and date in Unix scripts post last week, I’ve realized that there’s one really …
If you need to find all the files owned by a certain Unix user or group in a given directory, it’s actually very …
Quick note on filesystem resize on a typical …
macOS Tahoe is the upcoming major release of macOS …
BASH is my Linux shell of choice (it’s zsh on …
hey Unless you disable SIP, most of DTrace based …
I reliased one of my Raspberry Pi systems was …
Apple keeps shipping public betas of macOS Sequoia …
Another video on my YouTube channel …