Protection of shell command with string variable
18316
Security implications of forgetting to quote a variable in bash/POSIX shells
130165
Assigning default values to shell variables with a single command in bash
112170
What does --shell-escape do?
54838
determine shell in script during runtime
12795
Getting "ensure" / "finally" functionality in a shell command (not script)?
57554
Dynamic variable names in Bash
125439
Why does the $PATH of an ssh remote command differ from that of an interactive shell?
82202
Execute string with variables as command
25487
How to store a command in a variable in a shell script?
77132
Shell script, saving the command value to a variable
86659
Difference between shell variables which are exported and those which are not in bash
21291
Lookup shell variables by name, indirectly
104528
About escape with SSH pipe
54313
What is $() in a command?
102224
Does variable=$(...) store the command or the result of the command in POSIX sh
29347
Allow setuid on shell scripts
41303
When do we need curly braces around shell variables?