9 мая 2012 г. · How might it be possible to alter some variable in the env of an already running process, for example through /proc/PID/environ? That "file" is ...

23 нояб. 2012 г. · If you use TEST=foo; echo $TEST it will work. export will make the variable appear in the environment of subsequently executed commands.

29 апр. 2017 г. · You can set the variable in /etc/environment file. The format must be like: VARIABLE=value. Be aware that variable expantion do not work in /etc/environment.

7 янв. 2019 г. · To assign a value to a shell variable, the syntax is: BWD=value You can make that value the output of command by using command substitution.

28 февр. 2014 г. · You can add it to the file .profile or your login shell profile file (located in your home directory). To change the environmental variable ...

19 апр. 2022 г. · You can't do that. Environment variables can be propagated downwards from a process to its children as those children are created.

12 апр. 2018 г. · Bash doesn't add myvar to its own environment, at least not the full shell environment as we usually think of it; it adds myvar to its temporary environment.

22 июн. 2017 г. · You can transmit variables values from a child to its parent process through a file or a named pipe.

28 сент. 2011 г. · Use /etc/environment file for setting the environment variables. Then add the following line inside the /etc/environment file. ABC="123" Now the ABC variable ...

30 июн. 2017 г. · There is no universal method to set system-wide environment variables. With systemd, add Environment= statements to the service configuration.