My favourite shell trick is to comment my code:
$ some_long_command -with -args -easily -forgotten # thatspecialthing
... Some weeks later .. $ CTRL-R<specialthing>
.. finds: $ some_long_command -with -args -easily -forgotten # thatspecialthing
Need to see all the special things you've done this week/whenever? $ history | grep "\#"
...Makes for a definite return of sanity ..
omg >$ CTRL-R<specialthing>
I could kiss you.. this alone is amazing!
I don’t keep history. Any commands I think will be useful, I save it in a script.
I once saw this pattern referred to as a bashtag, which I think was an excellent name (no matter if you actually run bash as your shell or not).