jamster’s gists

jamster / to_csv.rb

Created January 7, 2011 16:07

simple way to create a csv (or tsv) of AR records

	def to_csv(array_of_ar_objects, delim=",")
	keys = array_of_ar_objects.first.attributes.keys
	puts keys.join(delim)
	array_of_ar_objects.map do \|item\|
	keys.map{\|key\| item.send(key)}.join(delim)
	end.join("\n")
	end

jamster / install_gems.rb

Created January 12, 2011 16:34

Script to install the gems that I have installed as of 1/12/11

jamster / gist:833791

Created February 18, 2011 15:11

Change timezone on CentOS

	mv /etc/localtime /etc/localtime.bak
	cp /usr/share/zoneinfo/US/Eastern /etc/localtime

jamster / gist:834455

Created February 18, 2011 21:35

IP Tables commands to allow web traffic, ssh traffic and port 4000 traffic

	sudo iptables -A INPUT -i lo -j ACCEPT
	sudo iptables -A INPUT -i ! lo -d 127.0.0.0/8 -j REJECT
	sudo iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
	sudo iptables -A OUTPUT -j ACCEPT
	sudo iptables -A INPUT -p tcp --dport 80 -j ACCEPT
	sudo iptables -A INPUT -p tcp --dport 443 -j ACCEPT
	sudo iptables -A INPUT -p tcp --dport 4000 -j ACCEPT
	sudo iptables -A INPUT -p tcp -m state --state NEW --dport 22 -j ACCEPT
	sudo iptables -A INPUT -p icmp -m icmp --icmp-type 8 -j ACCEPT
	sudo iptables -A INPUT -j REJECT

jamster / rack-cloud-converter.rb

Created March 9, 2011 21:18

Rackspace Cloud Monthly Cost Calculator

	header = "RAM Disk Price/Hour Price/Month"

	x = DATA.read.split("\n").map do \|x\|
	arr = x.split("\t")
	monthly = arr.last[1..-1].to_f * 24 * 30
	arr << "$#{monthly}"
	arr.join("\t")
	end.join("\n")

	puts header

jamster / git_commit_parser.rb

Created March 22, 2011 17:32

quick script to parse git logs and turn them to a data structure

	# Usage:
	# git log \| ruby git_commit_parser.rb
	# https://gist.github.com/881641
	# By: Jason Amster
	# jayamster@gmail.com

	require 'rubygems'
	require 'pp'
	logs = STDIN.read
	logs = logs.split("commit ")

jamster / github_hire_scraper.rb

Created April 1, 2011 18:54

How many fucking people have gitub hired?

	require 'rubygems'
	require 'activesupport'
	require 'bad_ass_extensions'
	require 'nokogiri'
	require 'open-uri'

	class GitHubber

	attr_accessor :header, :name, :date, :date_string, :links, :post
	def initialize(hash, post)

jamster / github_hire_scraper_censored_for_sensitivity.rb

Created April 4, 2011 20:21

How many fucking people have gitub hired?

	require 'rubygems'
	require 'activesupport'
	require 'bad_ass_extensions'
	require 'nokogiri'
	require 'open-uri'

	class GitHubber

	attr_accessor :header, :name, :date, :date_string, :links, :post
	def initialize(hash, post)

jamster / config.ru

Created April 8, 2011 15:04 — forked from sstephenson/config.ru

	require File.dirname(__FILE__) + '/config/environment'
	run ActionController::Dispatcher.new

jamster / gist:940768

Created April 25, 2011 16:36

	require 'rubygems'
	require 'base64'
	require 'open-uri'
	string = "hardware_version=google&app_version=1.0.0&api_key=asdf1234&device_id=1234&os_version=2.0&user_code=988748513"
	encoded = Base64.encode64(string).gsub(/\n/,'')
	puts encoded
	puts Base64.decode64(encoded)
	puts Base64.decode64("aGFyZHdhcmVfdmVyc2lvbj1nb29nbGUmYXBwX3ZlcnNpb249MS4wLjAmYXBpX2tleT1hc2RmMTIzNCZkZXZpY2VfaWQ9MTIzNCZvc192ZXJzaW9uPTIuMCZ1c2VyX2NvZGU9OTg4NzQ4NTEz")

Jason Amster jamster