“...I've been working since 2008 with Ruby / Ruby on Rails, love a bit of Elixir / Phoenix and learning Rust. I also poke through other people's code and make PRs for OpenSource Ruby projects that sometimes make it. Currently working for InPay...”

Rob Lacey
Senior Software Engineer, UK

sudo access with no password

If you need to enable sudo access on a remote server (or any machine for that matter) but really don’t want to have to enter your password everytime, you can disable the password prompting. I combine this with adding my public ssh key so I can just get on with things, and not have to remember a million and one passwords.

rob@mail:~$ sudo cat /etc/sudoers 
# /etc/sudoers
#
# This file MUST be edited with the 'visudo' command as root.
#

# User privilege specification
root   ALL=(ALL) ALL
rails  ALL=(ALL) ALL
rob    ALL=(ALL) NOPASSWD: ALL

You can also fine grain this to disable the password prompt only for particular scripts if your user only really performs a few actions.

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