what's the special meaning of $ as argv in linux
42711
What does $$ mean in the shell?
83053
Difference between [square brackets] and *asterisk
21577
What does $ mean/do in Haskell?
25478
What does ${1+"$@"} mean in a shell script, and how does it differ from "$@"?
45816
What do $< and $@ represent in a Makefile?
101925
Why does do_action pass a blank string as the first parameter if no $arg is set?
64177
What does $PATH mean?
36359
What does $# mean in shell?
96083
Bash command as variable
145991
How to change argv0 in bash so command shows up with different name in ps?
157583
When to use bash ANSI C style escape, e.g. $'\n'
19369
How can I use $variable in a shell brace expansion of a sequence?
52979
$BASHPID And $$ differ in some cases
75274
Special variables in bash
13826
In Bash scripting, what's the meaning of " $! "?
6462
Meaning of $? (dollar question mark) in shell scripts
2939
How do I parse command line arguments in Bash?