Command substitution: backticks or dollar sign / paren enclosed?
58687
What is the difference between $(command) and `command` in shell programming?
76336
String formatting: % vs. .format vs. string literal
7705
Replace $ with £ using cat Command
129593
Syntax with pound and percent sign after shell parameter name
33525
How can the backtick character ` be included in code?
104899
Why do newline characters get lost when using command substitution?
146273
Backslash and quote in command-line arguments
7122
How to escape literal percent sign when NO_BACKSLASH_ESCAPES option is enabled?
136309
Alias substitution for a string to use it in a terminal command
6462
Meaning of $? (dollar question mark) in shell scripts
27238
What's the right way to quote $(command $arg)?
15762
Are \( and \) preferable to dollar signs for math mode?
104366
grep and escaping a dollar sign
97025
Can I get $$...$$ to behave like \[...\]?
5515
Benefits of using backtick (`) in MySQL queries?
114306
Backslash commands in strings?
128374
what is $$ in bash?