techmaniack

This one-liner will read the ~/.bash_history file and give the top ten most frequently used commands

$ cat ~/.zsh_history \
| cut -f2  -d ";"\
| cut -f1 -d " "\
| awk '{c [$1]++}END{for(j in c)print j,""c[j]""}'\
| sort -hr -k2\
| head \
| column -t

techmaniack

STEP 1:

$ sudo apt-get install build-essential openssl libreadline6 libreadline6-dev \
curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libsqlite3-0 libsqlite3-dev \
sqlite3 libxml2-dev libxslt-dev autoconf libc6-dev ncurses-dev automake libtool bison \
subversion mustang

STEP 2:

$ bash -s stable < <(curl -s https://raw.github.com/wayneeseguin/rvm/master/binscripts/rvm-installer)

techmaniack

require 'rss/1.0'
require 'rss/2.0'
require 'open-uri'

source = "http://feeds.feedburner.com/railscasts"

content =""

open(source) do |s| content = s.read end