What is the difference between $(command) and "$(command)"?
178
Why does my shell script choke on whitespace or other special characters?
36359
What does $# mean in shell?
64037
Difference between ' and " on command line (bash)?
22976
What is the difference between sourcing ('.' or 'source') and executing a file in bash?
72413
$ versus jQuery
76697
JQuery - $ is not defined
74744
Different command definitions with and without optional argument
120214
What's the difference between <<, <<< and < < in bash?
54322
What is the difference between the "...", '...', $'...', and $"..." quotes in the shell?
83709
Separator between command list and }
30195
What's the difference between [ and [[ in Bash?
41070
difference between "function foo() {}" and "foo() {}"
91116
Difference between $ and ()
144095
What do these commands mean?
36012
What is the difference between ./ and ../?
35426
Why does echo $$ return a number?
101999
What's is the difference between ">" and ">>" in shell command?