(Ba)sh parameter expansion not consistent in script and interactive shell
3006
Parenthesis works in bash shell itself, but not in bash script
148080
Brace expansion with a Bash variable - {0..$foo}
119933
Can I use a variable in a Bash brace expansion?
111004
Indirectly expand variables in shell
63645
nesting brace expansion and command substitution
13339
History substitution fails when implemented in shell script
18438
Spaces in variable assignments in shell scripts
69476
How to create an interactive bash script to collect arguments for a command in linux?
95320
Why are square brackets preventing shell expansion?
57871
Why doesn't echo called as /bin/sh -c echo foo output anything?
20567
Why does shell ignore quoting characters in arguments passed to it through variables?
137445
Why is $ the default symbol for a user shell and # the default symbol for a root shell?
65125
Bash Brace Expansion & Variables
52979
$BASHPID And $$ differ in some cases
47849
Why does shell Command Substitution gobble up a trailing newline char?
101357
bash -c variable resolution in subshell
136243
Accessing bash command line args $@ vs $*