davetroy’s gists

davetroy / twitter_output.rb

Created September 2, 2016 15:31

Simple Twitter Updater

	require 'yaml'
	require 'twitter'

	class TwitterOutput
	def initialize
	@client = client
	end

	def client
	creds = YAML.load_file('creds.yml').values.first

davetroy / extract_to_sheet.rb

Created August 29, 2016 03:05

	require 'rubygems'
	require 'mechanize'
	require 'google_drive'

	agent = Mechanize.new
	@base_url = "https://www.baltimorecitibuy.org"
	page = agent.get("#{@base_url}/bso/external/publicContracts.sdo")
	page.css('td[class="inputs-01"][align="center"]').first.text[/ of (\d+)/]
	item_count = $1.to_i
	puts "item 1 of #{item_count}"

davetroy / FRCTests.swift

Last active May 15, 2016 21:32

	import XCTest

	@testable import NewApp

	class FRCTests: CoreDataTestCase, NSFetchedResultsControllerDelegate {

	var expectedProperties: [String:AnyObject]? = nil
	var changeExpectation: XCTestExpectation?
	var deleteExpectation: XCTestExpectation?
	var insertExpectation: XCTestExpectation?

davetroy / TLToolsTests.swift

Created May 15, 2016 21:24


	import XCTest
	import TLIndexPathTools

	@testable import NewApp

	class TLToolsTests: CoreDataTestCase, TLIndexPathControllerDelegate {

	var expectedProperties: [String:AnyObject]? = nil
	var changeExpectation: XCTestExpectation?

davetroy / search_youtube_to_mp3.rb

Last active December 17, 2015 00:39

This simple ruby script will allow searching for and downloading video files from Youtube (as mp4 files) and then converting them to mp3 audio files, suitable for uploading to Soundcloud or a web server.

	require 'rubygems'
	require 'youtube_search' # https://github.com/grosser/youtube_search
	require 'youtube_dl' # https://github.com/tonic20/youtube_dl

	FFMPEG = "/usr/local/bin/ffmpeg"

	res = YoutubeSearch.search('music\|song\|musicians\|performance\|instruments', :author => 'TEDxTalks', :per_page => 50, 'orderby' => 'viewCount')
	res.each do \|r\|
	puts "https://www.youtube.com/watch?v=#{r['video_id']} <#{r['title']}>"
	youtube = YoutubeDl::YoutubeVideo.new("http://www.youtube.com/watch?v=#{r['video_id']}", :location => './video')

davetroy / gist:4572545

Created January 19, 2013 12:56

Edits to Max Skibinsky's excellent essay on Gödel incompleteness for startups. http://skibinsky.com/godel-incompleteness-for-startups/

	s/Wheather/Weather
	s/anything more powerful then Gödel/anything more powerful than Gödel's/
	s/deductions wont/deductions won't/
	s/that maps refers/that map refers/
	s/Lets work/Let's work/
	s/complicated then arithmetic/complicated than arithmetic
	s/in such system/in such a system/
	s/cannot at same time/cannot at the same time/
	s/higher then average/higher than average/
	s/or disproved it/or disprove it/

davetroy / trails2.rb

Created September 6, 2012 16:36

Parse tweets into csv trails

	require 'rubygems'
	require 'time'
	require 'yajl'
	require 'yajl/json_gem'
	require 'csv'

	PARSER = Yajl::Parser.new

	def add_point(s)
	if s['geo']

davetroy / stream.rb

Created August 29, 2012 19:32

Capture tweets for a given lat/lon bounding box

	#!/usr/bin/env ruby
	$: << File.dirname(__FILE__)

	require 'rubygems'
	require 'eventmachine'
	require 'em-http'
	require 'yajl'
	require 'yajl/json_gem'

	class Streamer

davetroy / gist:3514114

Created August 29, 2012 15:12

	{
	"lon": -76.74754313,
	"coordinates": {
	"coordinates": [-76.74754313, 39.2086797],
	"type": "Point"
	},
	"truncated": false,
	"favorited": false,
	"created_at": "Wed Aug 29 04:01:40 +0000 2012",
	"timestamp": 1346212900,

davetroy / tweetparse.rb

Created August 28, 2012 19:29

Parse tweets from baltimore.twittervision.com

	require 'rubygems'
	require 'yajl'
	require 'fastercsv'

	tweetfile = ARGV[0]

	PARSER = Yajl::Parser.new

	def output_tweet(s)
	if s['geo']

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