What is $@ in Bash?
11975
What does $@ mean in a shell script?
76281
What does $(command) & do?
120214
What's the difference between <<, <<< and < < in bash?
8651
Bash scripting unexpected operator
6462
Meaning of $? (dollar question mark) in shell scripts
81538
How to remove a positional parameter from $@
106701
Bash: What does ">|" do?
105919
What are the PowerShell equivalents of Bash's && and || operators?
143719
How does !! work in bash?
97452
Purpose of @ Symbol Before Strings?
23092
What does "$$" mean in the shell?
25319
ls command: What does the @ in file mode mean, and how to get rid of it?
114539
${1:+"$@"} in /bin/sh
19369
How can I use $variable in a shell brace expansion of a sequence?
152734
Using the literal '@' with a string variable
75335
Bash test: what does "=~" do?
7431
How does ${!#} work in bash to get the last command-line argument?