life_under_Ubuntu

[vinjn]

https://www.digitalocean.com/community/articles/how-to-setup-vnc-for-ubuntu-12

Install VNC sudo apt-get -y install ubuntu-desktop tightvncserver xfce4 xfce4-goodies

[vinjn]

chmod 755

  7       5     5
 user   group  world
 r+w+x  r+x    r+x
 4+2+1  4+0+1  4+0+1  = 755

chmod 744

  7       4      4
 user   group  world
 r+w+x    r      r
 4+2+1  4+0+0  4+0+0  = 744

[vinjn]

change machine name

sudo vi /etc/hostname
sudo vi /etc/hosts

[vinjn]

rename all files in a folder

find . -type f -exec sed -i.bak "s/foo/bar/g" {} \;