What does '$ mean in bash?
128739
What does it mean to have a $"dollarsign-prefixed string" in a script?
83409
Difference between $ and # in Linux environment
57007
What is the meaning of $? in a shell script?
148080
Brace expansion with a Bash variable - {0..$foo}
32658
What does `:-` mean in a shell script
147454
Why does bash set $? (exit status) to non-zero on Ctrl-C or Ctrl-Z?
125882
Could someone please explain this bash command?
6462
Meaning of $? (dollar question mark) in shell scripts
11975
What does $@ mean in a shell script?
126609
What is the difference between running "bash script.sh" and "./script.sh"?
64037
Difference between ' and " on command line (bash)?
71747
What's the difference between $(stuff) and `stuff`?
42134
Whats the difference between "${foo.bar}" and "#{foo.bar}"?
21577
What does $ mean/do in Haskell?
69145
Why do you need ./ (dot-slash) before executable or script name to run it in bash?
158157
What does “{} \;” mean in find (in Linux)?
70911
What does env x='() { :;}; command' bash do and why is it insecure?