# su and sudo

## sudo
* [sudo without password](https://joshtronic.com/2014/12/21/sudo-without-password/)
* [How to make `sudo` preserve $PATH?](https://unix.stackexchange.com/questions/83191/how-to-make-sudo-preserve-path)
* [Why does sudo change the PATH?](https://stackoverflow.com/questions/257616/why-does-sudo-change-the-path)
* [Restart nginx without sudo?](https://stackoverflow.com/questions/3011067/restart-nginx-without-sudo)
* [Non-privileged, non-root, user to start or restart webserver server such as nginx without root or sudo](https://stackoverflow.com/questions/21830644/non-privileged-non-root-user-to-start-or-restart-webserver-server-such-as-ngin)

## su

# su and sudo

## sudo
* [sudo without password](https://joshtronic.com/2014/12/21/sudo-without-password/)
* [How to make `sudo` preserve $PATH?](https://unix.stackexchange.com/questions/83191/how-to-make-sudo-preserve-path)
* [Why does sudo change the PATH?](https://stackoverflow.com/questions/257616/why-does-sudo-change-the-path)
* [Restart nginx without sudo?](https://stackoverflow.com/questions/3011067/restart-nginx-without-sudo)
* [Non-privileged, non-root, user to start or restart webserver server such as nginx without root or sudo](https://stackoverflow.com/questions/21830644/non-privileged-non-root-user-to-start-or-restart-webserver-server-such-as-ngin)

## su
* [Why do we use su - and not just su?](https://unix.stackexchange.com/questions/7013/why-do-we-use-su-and-not-just-su)

Add Why do we use su - and not just su?
Add Why do we use su - and not just su?
