How to configure environment variables in Ubuntu?
6820
Where to declare environment variables?
73548
How to Share ENV Variables Among Perl Scripts
73552
Environment variables in Mac OS X
81271
Change environment variables as standard user
42309
Using an environ environment with \newenvironment
111758
Creating and configuring .bash_profile
121622
Can I change the environment on a per-process basis on Windows (like on Unix)?
33584
How to determine where an environment variable came from?
68600
How to permanently set environmental variables
144371
How do I change directories from the command line?
28269
Referencing environment variables *in* /etc/environment?
147377
HOSTNAME environment variable on Linux
98789
Is there a way to change the environment variables of another process in Unix?
67141
How to set system-wide environment variables on OS X Mavericks
86391
Why are non-environment variables passed to the subshell invoqued by command substitution?
18700
How is the C library able to access environment variables?
58433
What's a concise way to check that environment variables are set in a Unix shell script?