nas

#!/usr/bin/env ruby
# urlmonitor - print out the URLs requested system wide on the main network interface

# Accept a network interface name as an optional argument
iface = ARGV.first

# No interface specified? Try to guess which one is king..
unless iface
  `ifconfig -l`.split.each do |iface|
    next if iface =~ /^lo/

nas

class RomanNumeralCalculator
  def calculate(numeral)
    if numeral =~ /^\d+$/
      arabic_to_roman(numeral)
    else
      roman_to_arabic(numeral)
    end
  end

  private

nas

# Convert any YouTube video into an audio file you can listen to on the go, using:
#   http://rg3.github.com/youtube-dl/

{ ~ } > brew install ffmpeg
{ ~ } > brew install ffprobe

{ ~ } > wget https://raw.github.com/rg3/youtube-dl/2012.02.27/youtube-dl
{ ~ } > chmod u+x youtube-dl

# Pick which video format you want to download.. (use any YT video link)

nas

#!/usr/bin/env ruby
# Usage: gitio URL [CODE]
#
# Turns a github.com URL
#  into a git.io URL
#
# Copies the git.io URL to your clipboard.

url  = ARGV[0]
code = ARGV[1]

nas

# 1) Create your private key (any password will do, we remove it below)

$ cd ~/.ssh
$ openssl genrsa -des3 -out server.orig.key 2048


# 2) Remove the password

$ openssl rsa -in server.orig.key -out server.key