Whoops

require 'net/ssh'

print "Enter host: "
host=gets.chomp
print "Enter username: "
user=gets.chomp
print "Enter password: "
password=gets.chomp

Net::SSH.start(host, user, :password => password) do |ssh|

Whoops

require 'pp'
a=[1,[2,[3]],4,5,[6,7,[8,9]]]
pp a.inject([]){|b,x| if Array===x then x.each {|y| b << y } else b << x end;b;}

Whoops

"It's your own choosing," said the man with the withered arm once more.

I heard the faint sound of a stick and a shambling step on the flags in
the passage outside. The door creaked on its hinges as a second old man
entered, more bent, more wrinkled, more aged even than the first. He
supported himself by the help of a crutch, his eyes were covered by
a shade, and his lower lip, half averted, hung pale and pink from his
decaying yellow teeth. He made straight for an armchair on the opposite
side of the table, sat down clumsily, and began to cough. The man with
the withered hand gave the newcomer a short glance of positive dislike;

Whoops

require 'sqlite3'
require 'active_record'
db = SQLite3::Database.new ('demo.db')
db.execute('DROP TABLE IF EXISTS demos')
db.execute('CREATE TABLE  demos ( id TEXT PRIMARY KEY, data TEXT)')

ActiveRecord::Base.logger = Logger.new(File.open('database.log', 'a'))
ActiveRecord::Base.establish_connection( :adapter => 'sqlite3',
										:database => 'demo.db')
db.close