jzellman

def args_inspect(*names)
  names.class
end

args_inspect("Bob", "Alice")
=> Array

jzellman

# For a variable amount of names
def say(salutation, *names)
  names.map do |name|
    "#{salutation} #{name}!"
  end.join(" ")
end

say("Hello", "Bob", "Alice")
=> "Hello Bob! Hello Alice!"

jzellman

#!/usr/bin/env ruby                                                                                                                                                                                                                                                          

# works in rails 3 

RAILS_ENV = ARGV[0]

if RAILS_ENV.nil?
  puts "usage: blah.rb environment"
  exit
end

jzellman

class Company
  # Returns the latest past scan or nil if one does not exist
  # 
  def last_scan(start_date = nil, end_date=Time.now)
    conditions = if start_date
                   ['status in ? AND scheduled_at IS NOT NULL and scheduled_at > ? AND scheduled_at < ?',
                    Status.finished_states, start_date, end_date]
                 else
                   ['status in ? AND scheduled_at IS NOT NULL AND scheduled_at < ?',
                    Status.finished_states, end_date]

jzellman

#!/usr/bin/env ruby
# save as vuln2csv and run
# ./vuln2csv < infile.txt > outfile.csv

require 'rubygems'
require 'fastercsv'

class CVERow
  def initialize(line)
    # not assuming " is text delimiter

jzellman

function current_branch(){
  BR=$(git symbolic-ref HEAD 2>/dev/null | awk -F/ '{ print "<" $3 ">" } ') || { echo "$@" ; exit ; }
  echo " $BR"
}

export PS1='\[\e[32;1m\]\u@\h \[\e[34;1m\]\w\[\e[36;1m\]$(current_branch)\[\e[0;30m\]\[\e[0m\]$ '

jzellman

#installing sqlite3-ruby on FreeBSD 8 with custom ruby install 
gem install sqlite3-ruby -- --with-sqlite3-include=/usr/local/include/  --with-sqlite3-lib=/usr/local/lib

jzellman

class IncomingTicketHandler
  require 'rubygems'
  require 'tmail'
  
  def self.receive(email)
    ticket = Ticket.new
    ticket.title = email.subject
    ticket.body = email.body
    ticket.assignedTo = email.to
    ticket.creator = email.from

jzellman

<h1>Listing people</h1>

<table>
  <tr>
    <th><%= sorted_people_url("First name", "first_name") -%></th>
    <th><%= sorted_people_url("Last name", "last_name") -%></th>
    <th><%= sorted_people_url("Personal Email", "email") -%></th>
    <th><%= sorted_people_url("Age", "age") -%></th>
  </tr>

jzellman

class ApplicationController < ActionController::Base
  def rescue_action(exception)
    # Why do I need the :: in front of ActionController?
    if exception.is_a? ::ActionController::UnknownAction
      redirect_to :controller => "account", :action => "login"
    else
      ...
    end
  end
end