Environment Variables with $ Character
81489
How to use a special character as a normal one in Unix shells?
122936
Indirectly access environment variable
57974
How to evaluate environment variables into a string in Python?
73548
How to Share ENV Variables Among Perl Scripts
81271
Change environment variables as standard user
89858
How to pass a literal variable reference (${foo}) as program argument in a run configuration
133108
How to escape colon (:) in $PATH on UNIX?
101854
What is the difference between $@ and $* in shell scripts?
3903
How do I set environment variables?
152015
Can a script modify an environment variable of its calling shell?
3146
What are PATH and other environment variables, and how can I set or use them?
6241
How can I make environment variables "exported" in a shell script stick around?
14058
Environment variable substitution in sed
20567
Why does shell ignore quoting characters in arguments passed to it through variables?
70911
What does env x='() { :;}; command' bash do and why is it insecure?
95362
How can I enable shell-escape?
139812
Environment variables. Where are they saved in?