Bash: Escaping double quotes in $() command substitution
2583
Quoting within $(command substitution) in Bash
92530
Use of quotes in GNU grep regular expressions
42407
How to add double quotes to a string that is inside a variable?
108681
What is the $? (dollar question mark) variable in shell scripting?
35545
How to properly escape exclamation points in bash?
4060
How to escape quotes in shell?
74845
Difference between single and double quotes in Bash
67455
How do I suppress stderr warning messages from a command inside command substitution?
54569
How can I escape white space in a bash loop list?
72527
Error missing $
91449
Understanding Bash's Read-a-File Command Substitution
57007
What is the meaning of $? in a shell script?
110587
Shortcuts using double quotes in combination with mathspec
20731
Can command substitution be nested in variable substitution?
75819
How to fix corrupted bash-completion in command substitution?
121382
Bash regular expression pattern matching spaces, within double brackets test, using "~=" operator
158457
Using | pipe character from a $variable makes it treat as just another argument in bash; how to escape it?