Change default editor in Ubuntu
There should a separate article on the "easiness" and "intuitiveness" of the NANO editor. Who would have thought that Ctrl+V stands for Next Page, Ctrl+C for Cur Pos (What is Cur Pos anyway?)? The person that says that this is intuitive should get shot. Completely ignoring well established norms of ALL editors (be it Windows, Mac or Linux) should be a punishable offense.
VI (or VIM) has one advantage over all *NIX editors - it's just there when you need it. No need to install, no matter what distribution or version - it's there. Whether you want it or not, you have to know at least the basic commands of VI. Forcing NANO on me and making me learn random key combinations is unacceptable.
I got distracted, however.
To select one of the more familiar editors in Ubuntu, you can run the following as root:
update-alternatives --config editor
which will produce the following window, allowing you to make a choice:
Selection Path Priority Status
------------------------------------------------------------
0 /bin/nano 40 auto mode
1 /bin/ed -100 manual mode
2 /bin/nano 40 manual mode
* 3 /usr/bin/vim.basic 30 manual mode
4 /usr/bin/vim.tiny 10 manual mode
Lo and behold, you make the change and NANO editor is still your main one.
To solve this, you have to run the following:
export EDITOR=vim
To make it permanent, add this line to ~/.profile
export EDITOR=vim