why is ! character used in shell scripts
12875
Understanding the exclamation mark (!) in bash
14934
Strange behavior of argv when passing string containing "!!!!"
74090
$_ vs !$. Last argument of the preceding command and output redirection
15469
Difference between ! vs !! vs * in /etc/shadow
33007
What does \s! do?
96938
What's the difference between using > and >> in shell?
103008
What does !$ mean?
38716
Is there a difference between “?!” and “!?”?
118784
The purpose of starting an initial comment with /*! in javascript and css files
106701
Bash: What does ">|" do?
77109
Usage of :- (colon dash) in bash
27742
What does "${-#*i}" != "$-" mean?
79499
What does the '|' (vertical bar) character mean in a Terminal command?
121082
Why does [A-Z] match lowercase letters in bash?
102882
In bash, how do I escape an exclamation mark?
89881
shell scripts are still working without #!(sha-bang line)
140931
What is the difference between if(!!condition) and if(condition)