Used when executing commands as another user.

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4
votes
2answers
6k views

Installing Homebrew on Lion

I am trying to install Homebrew on Lion but keep getting an error. $ /usr/bin/ruby -e "$(curl -fsSL https://raw.github.com/gist/323731)" I run the above code, which results in: ==> This script ...
8
votes
6answers
32k views

How do I open a file as root in TextEdit on Lion?

How do I open a file as root, in TextEdit? I've tried these commands as root, but TextEdit always say it's locked: open -e /etc/apache2/httpd.conf open -e -F /etc/apache2/httpd.conf open -e -F -W ...
7
votes
2answers
30k views

Why can't I run `su`? (and how should I do?)

Whenever I try to issue su I get this: $ su Password: su: Sorry Needless to say, I'm entering the correct admin password which does work with sudo. What I want is not having to enter sudo each ...
11
votes
3answers
216k views

How do I run terminal in sudo mode?

I was trying to install npm, and I got npm ERR! Error: EACCES, Permission denied '/usr/local/lib/node_modules' npm ERR! npm ERR! Please use 'sudo' or log in as root to run this command. npm ERR! ...