Here are some recent posts to start with:
In the Ubuntu (Debian) packaging world of Apt, the use of
apt-key has been deprecated (other than
apt-key del to remove keys).
I’ve run into errors like the following periodically, and have had to spend more time than I should reminding myself of how to fix the issue:
Wednesday, February 22, 2023
When running a bash script, it’s sometimes convenient to get a fully qualified path to the directory that the source of the running script is in.
I continually have to remind myself of the exact syntax for this tip, so I’ve posted it for posterity. This approach should work around most issues of symlinked files, sourced files, etc.