rubysolo

headers = []

File.open("/path/to/file.tsv") do |file|
  file.each_line do |line|
    data = line.split(/\t/)
    if headers.empty?
      headers = data
    else
      data = Hash[*headers.zip(data).flatten]
      MyModel.create(data)

rubysolo

#!/usr/bin/env ruby

#  Heavily based on https://github.com/ip2k/twitter-avatar-update

# ==== Gems ====
require 'twitter_oauth'
require 'oauth'
require 'nokogiri'
require 'open-uri'
require 'yaml'

rubysolo

class ActiveRecord::Base
  attr_accessible nil

  def update_attributes *args
    raise "Don't call #{self.class.name}#update_attributes. " +
      "Mass assignment is pure evil."
  end
end

rubysolo

class PrimeFactor
  def initialize(number)
    @factors = Fiber.new do
      divisor = 2
      while divisor < number
        while number % divisor == 0
          Fiber.yield divisor
          number = number / divisor
        end
        divisor = divisor + 1

rubysolo

#!/usr/bin/env ruby

# code2png - Render code to an image on OS X
# Peter Cooper (@peterc)
# MIT license
#
# code2png converts source code into a PNG graphic
# (with syntax coloring, if you want). Ideal for
# Kindle document production, RSS feeds, etc.
#

rubysolo

#!/bin/sh
### BEGIN INIT INFO
# Provides:          unicorn
# Required-Start:    $local_fs $remote_fs
# Required-Stop:     $local_fs $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: unicorn initscript
# Description:       Unicorn is an HTTP server for Rack application
### END INIT INFO

rubysolo

cmd: >>>sudo -u foo PATH=/usr/local/bin:/usr/bin:/bin sh -c "cd /home/foo && pwd"<<<
/home/foo: 1: Syntax error: Unterminated quoted string

rubysolo

#!/usr/bin/env ruby

# A simply utility to show character counts for each line of input and
# highlight lines longer than 80 characters.
#
# Written as an example for http://jstorimer.com/2011/12/12/writing-ruby-scripts-that-respect-pipelines.html
#
# Examples:
#
# $ hilong Gemfile

rubysolo

class Invoice < ActiveRecord::Base
  has_many :line_items
end

class LineItemTemplate < ActiveRecord::Base
  has_many :criteria
end

class Criteria < ActiveRecord::Base
  belongs_to :line_item_template

rubysolo

def output name=((default=true); "caius")
  puts "name: #{name.inspect}"
  puts "default: #{default.inspect}"
end

output
# >> name: "caius"
# >> default: true

output "avdi"