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Christopher Saylor cwsaylor

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@cwsaylor
cwsaylor / lightbulb.rb
Created May 20, 2011 18:11
lightbulb.rb
#!/usr/bin/env ruby
def toggle(i)
i == 0 ? 1 :0
end
# turn on every bulb
bulbs = Array.new 100, 1
# Turn off every x bulb
@cwsaylor
cwsaylor / bashrc
Created March 2, 2011 18:14
function parse_git_branch {
git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}
PS1="\h:\W (\$(~/.rvm/bin/rvm-prompt i v g s))\$(parse_git_branch)\$ "
@cwsaylor
cwsaylor / wordpress_to_what_ever_else.rb
Created February 24, 2011 16:22 — forked from ivanacostarubio/wordpress_to_what_ever_else.rb
require 'rubygems'
require 'active_record'
ActiveRecord::Base.configurations['db1'] = {
:adapter => "mysql",
:host => "",
:database => "",
:username => "",
:password => ""
}
@cwsaylor
cwsaylor / id_rsa.pub
Created February 18, 2011 20:34
ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAlC6wPNa07k8mjVJCbiLwQoJQp3Kd4fJQX2g7ZwmNXVY0lG0IMkgpv7CGZ5llaZpOLHG54rHGsR0nq/G1xqh774NxAnFA8sceYb4Pb7kEdmkBkSKbSfUqEVF9B7GWtANz+dntzyM5OhOQcj+tQKBRR5tvK6USCnkCO6a0vCh+GdW2P4oD6X5JwuiJm2zcdPnmecK3AK6wTljc1SHERN1vbE/tjb6kozIpEKcVpH/Up5VcLoQGO6JsmP7mOU37SvYaJzgnSANtLP+CIf6MS7LbCmL9a8B6R6FZLjmuxJFvupS/0+kpYllzyuu7FkMvzg/Pxqe/6GqjHLX5OsgwzhSBkw== Chris@ack
@cwsaylor
cwsaylor / sf_muni.rb
Created February 8, 2011 19:28
page = Hpricot( open( 'http://webservices.nextbus.com/service/publicXMLFeed?command=predictions&a=sf-muni&r=23&s=4198&useShortTitles=true' ) )
(page/:predictions/:direction/:prediction).each do |p|
times_to_depart << p.get_attribute("minutes").to_i
end
@cwsaylor
cwsaylor / protected_vs_private.rb
Created September 30, 2010 17:56
class AccessPrivate
def a
end
private :a # a is now a private method
def accessing_private
a # sure!
self.a # nope! private methods cannot be called with an explicit receiver at all, even if that receiver is "self"
other_object.a # nope, a is private, you can't get it (but if it was protected, you could!)
end
@cwsaylor
cwsaylor / mongo.rb
Created May 4, 2010 15:59
# Place in rails config/initializers/
db_config = YAML::load(File.read(RAILS_ROOT + "/config/database.yml"))
if db_config[Rails.env] && db_config[Rails.env]['adapter'] == 'mongodb'
mongo = db_config[Rails.env]
MongoMapper.connection = Mongo::Connection.new(mongo['hostname'])
MongoMapper.database = mongo['database']
end
@cwsaylor
cwsaylor / mongodb.rb
Created November 14, 2009 16:14 — forked from bkerley/mongodb.rb
db_config = YAML::load(File.read(RAILS_ROOT + "/config/mongodb.yml"))
if db_config[RAILS_ENV] && db_config[RAILS_ENV]['adapter'] == 'mongodb'
mongo = db_config[RAILS_ENV]
connection = Mongo::Connection.new(mongo['host'])
MongoMapper.connection = connection
MongoMapper.database = mongo['database']
if mongo['user'] && mongo['password']
MongoMapper.database.authenticate mongo['user'], mongo['password']
end
@cwsaylor
cwsaylor / short_url.rb
Created November 3, 2009 17:18
URL_CHARS = ('0'..'9').to_a + ('a'..'z').to_a + ('A'..'Z').to_a + ['-', '_'] - ['a', 'e', 'i', 'o', 'u'] - ['A', 'E', 'I', 'O', 'U']
URL_BASE = URL_CHARS.size
def generateUrl(idNumber)
localCount = idNumber
result = '';
while localCount != 0
rem = localCount % URL_BASE
localCount = (localCount - rem) / URL_BASE
result = URL_CHARS[rem] + result
@cwsaylor
cwsaylor / twitter_trends_to_mongo.rb
Created October 23, 2009 17:23
Demonstrates how easy it is to save json data directly to MongoDB