stefania11

def date
    puts 'For which day would you like to see the APOD?'
    date = prompt('Enter a date in the format YYYY-MM-DD')
    validate(date)
    Cosmos.new(date: date)
  rescue
    date_error
  end

stefania11

def say(text, voice = VOICES.sample)
    cmd = "say -v #{voice} \"#{text}\""
    system(cmd)
  end

stefania11

(Proc.new {|n| n*factor })

stefania11

# Convert Json object into an instance of a class
class APOD
  def initialize(data)
    data.each do |k, v|
      instance_variable_set("@#{k}", v)

      reader = proc { instance_variable_get("@#{k}") }
      self.class.send('define_method', k, reader)

      getter = proc { |other| instance_variable_set("@#{k}", other) }

stefania11

def self.open(thing)
  cmd = "open #{thing}"
  system(cmd)
end

stefania11

RailsConf 2015 Schedule

RailsConf 2015 Room 202 Day 1

• Opening Keynote - DHH
• Prying Open The Black Box - Godfrey Chan
  • slide
• Riding Rails for 10 Years - John Duff
• DevOps for The Lazy - Aja Hammerly
• Docker isn’t just for deployment - Ben Dixon

stefania11

#!/usr/bin/env python
# saved to ~/bin/batcharge.py and from
# http://stevelosh.com/blog/2010/02/my-extravagant-zsh-prompt/#my-right-prompt-battery-capacity
#!/usr/bin/env python
# coding=UTF-8

import math, subprocess

p = subprocess.Popen(["ioreg", "-rc", "AppleSmartBattery"], stdout=subprocess.PIPE)
output = p.communicate()[0]

stefania11

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

stefania11

c = ActiveRecord::Base.connection
c.tables.collect do |t|  
  columns = c.columns(t).collect(&:name).select {|x| x.ends_with?("_id" || x.ends_with("_type"))}
  indexed_columns = c.indexes(t).collect(&:columns).flatten.uniq
  unindexed = columns - indexed_columns
  unless unindexed.empty?
    puts "#{t}: #{unindexed.join(", ")}"
  end
end

stefania11

class Raindrops
  @hash = { '3'=>'Pling', '5'=>'Plang', '7'=>'Plong' }
  @p = Prime:: instance

  def self.convert (n)
    if n == 1 then '1'
    else
    for is_prime(n) :: true do  |i|
      @hash[i].join
    end