this post was submitted on 29 Jun 2023
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I've often ended up guessing what things do and messing things up.
One example is when I couldn't remember the difference between
git checkout -b
andgit checkout -B
, so in my infinite wisdom I decided to use-B
because surely capital letters are better! Tried using it to switch back to a branch, and... Yeah, that was annoying.I would say capital letters tend to be more destructive. So I would not blindly useful them without knowing what they do first.
the f (and r) in rm -rf: am I a joke to you
What I said was not absolute nor complete. It only includes one set of things to be careful with. The
f
flag is another that you should be wary of using without understanding what it does.Lessons from this thread: