awd-git

// HEAD~2 squashes the last two commits
// HEAD~3 the last three
// ... and so on

// this is the example for last three
git reset --soft HEAD~3 && git commit

// to push everything to origin, i.e. remote on github.com
git push origin [branch-name] --force

awd-git

// first add node.js to the APT package catalog

// node.js Version 5.x
$ curl -sL https://deb.nodesource.com/setup_5.x | sudo -E bash -
// node.js Version 4.x
$ curl -sL https://deb.nodesource.com/setup_4.x | sudo -E bash -

// always a good idea to re-synchronize the whole package index
$ sudo apt-get update

awd-git

// Easiest way to find out what processes are running
$ top

// Improved version of top. Install on ubuntu as:
$ sudo apt-get install htop
// run htop same as top
$ htop

// Listing running process with ps
// ps itself won't show much

awd-git

// a default to deny access to all robots
User-agent: *
Disallow: /

//

awd-git

# Add user to a ubuntu system with sudo rights

if [ "$1" == '' ]; then
  echo "Please add a username to the command"
  exit 1;
fi

newuser=$1
# NOTE: adduser has option --ingropup and --add_extra_group
# but they cannot be used to add user at the same time to a 

awd-git

Basics first
------------

Starting screen
---------------
Start screen by typing screen and hit enter
Confirm welcome message with space bar

C-a means nothing more than Ctrl-a
This basically makes screen listen to commands, i.e. any following key stroke is your requested action

awd-git

RewriteEngine On

RewriteCond %{REQUEST_FILENAME} -s [OR]
RewriteCond %{REQUEST_FILENAME} -l [OR]
RewriteCond %{REQUEST_FILENAME} -d

RewriteRule ^.*$ - [NC,L]
RewriteRule ^.*$ index.php [NC,L]