I’ve just been asked a question about changing the ownership of files from one Unix user to another, and thought it probably makes sense to have a quick post on it.
I’ve been upgrading Ubuntu installations quite a few times recently, and thought it makes sense to post a really …
Yesterday in my post on numeric userids instead of usernames, I touched briefly the problem of recovering the username …
As you know, every file in your Unix OS belongs to some user and some group. It is very easy to confirm the ownership of …
If you want to quickly create a new user account in your Unix OS, it ca be done with just one line
Unix Tutorial If you remember, all files and directories in Unix filesystems have three timestamps associated with them …
In my first introductory rsync post, How To Synchronize Directories with Rsync, I’ve shown you the most basic …
Today I’d like to show you the basic usage of rsync – a wonderful, old and reliable tool for incremental data …
If you’re interested in what exactly your Ubuntu system has got installed, there’s a command you can use to …
If you’re logged in at some remote Linux system and need to quickly confirm the amount of available memory, …
Another fairly recent video on my YouTube channel: …
macOS 14 - Sonoma Apple just released new version …
Did I mention that I have recently purchased the …
Another video on my YouTube channel …
Apple keeps shipping public betas of macOS Sequoia …
I reliased one of my Raspberry Pi systems was …
hey Unless you disable SIP, most of DTrace based …