What does mean ' [ ! -f $2 ] in bash
8641
Which are the (Bash) shell special parameters/variables?
157005
What does the ampersand indicate in this bash command 1>&2
38429
How can I use inverse or negative wildcards when pattern matching in a unix/linux shell?
133281
Unix find command, what are the {} and \; for?
8651
Bash scripting unexpected operator
72288
What do the parentheses and number after a Unix command or C function mean?
62690
Usage of -n and -z in test built in - Bash
64584
Why does `ls -d *[!e]*` display all files instead of omitting all files that contain an e?
75335
Bash test: what does "=~" do?
121256
What is ./ in BASH
82369
What does #{...} mean?
65475
How to loop through arguments in Bash ($1 $2 $3 and so forth)?
53871
Where are bash line continuations after && and || documented?
125067
What is "#!' in a script file?
36359
What does $# mean in shell?
91449
Understanding Bash's Read-a-File Command Substitution
26948
How does this [t]ricky bracket expression in grep work?