What situations exist where Bash variables should not be double quoted?
32028
When is double-quoting necessary?
137387
Which bash will expand  {1..$VAR} in the same way that zsh does
992
Why is it considered a bad practice to omit curly braces?
38607
Variable substitution with an exclamation mark in bash
132792
Can shell variable name include a hyphen or dash (-)?
2583
Quoting within $(command substitution) in Bash
112667
Bash variable substitution of variable followed by underscore
85585
How to echo `single quote` when using single quote to wrap special characters in shell?
158457
Using | pipe character from a $variable makes it treat as just another argument in bash; how to escape it?
88951
Can I escape a double quote in a verbatim string literal?
75231
Why does this variable have no value even though it is set in .bashrc?
4036
Variables in bash seq replacement ({1..10})
29812
How do I test if a variable is a number in Bash?
4697
bash regex with quotes?
977
What is the difference between [@] and [*] when referencing bash array values?
85355
Why does BASH process substitution not work with some commands?
148080
Brace expansion with a Bash variable - {0..$foo}