epitron’s gists

epitron / irish-wotd.rb

Created April 6, 2014 19:55

Get a word of the day in Modern Irish Gaelic!

	require 'mechanize'

	http = Mechanize.new

	page = http.get("http://www.focloir.ie/")
	wotd_link = page.at(".wotdEntry a")["href"]

	page = http.get(wotd_link)
	puts page.at("#entryContent").text

epitron / .pryrc

Last active January 4, 2016 12:49

Put Pry's history in different files (by date).

	###################################################################
	## History

	PRY_CONFIG_DIR = File.expand_path("~/.pry")

	Pry.history.loader = proc do \|&block\|
	Dir["#{PRY_CONFIG_DIR}/history-*.log"].sort_by { \|f\| File.mtime f }.last(2).each do \|fn\|
	File.foreach(fn) { \|line\| block.call(line) }
	end
	end

epitron / gist:8252073

Last active January 2, 2016 04:39

Turning 'p' into a method that can be run on any object.

	[1] pry(main)> module Kernel; alias old_p p; def p(args); if args.any?; old_p(args.dup); else; old_p(self); end; nil; end; end
	=> nil
	[2] pry(main)> p [1,2,3]
	[1, 2, 3]
	=> nil
	[3] pry(main)> [1,2,3].each(&:p)
	1
	2
	3
	=> [1, 2, 3]

epitron / pry-extra_underscores.rb

Last active January 1, 2016 16:09

Gives Pry _1, _2, _3, etc. variables (`_n` is equivalent to `_out_[n]`).

	require 'binding_of_caller'

	class Object
	def method_missing(name, *args)
	if name =~ /^_(\d+)$/
	binding.of_caller(2).eval("self").output_array[$1.to_i]
	else
	super
	end
	end

epitron / gist:8130324

Created December 26, 2013 05:59

rubygems 2.2.0.rc.1 is being weird... retrieving the gemspec for every version of json, from 1.5.5 and up, including java versions, until I manually stop it.

	$ gem install -V pry-plus coolline
	HEAD https://api.rubygems.org/latest_specs.4.8.gz
	302 Moved Temporarily
	HEAD https://s3.amazonaws.com/production.s3.rubygems.org/latest_specs.4.8.gz
	304 Not Modified
	HEAD https://api.rubygems.org/specs.4.8.gz
	302 Moved Temporarily
	HEAD https://s3.amazonaws.com/production.s3.rubygems.org/specs.4.8.gz
	304 Not Modified
	GET https://api.rubygems.org/quick/Marshal.4.8/json-1.5.5-java.gemspec.rz

epitron / proxy_controller.rb

Created December 13, 2013 19:28

Turn a Rails controller into a web-proxy (web.archive.org-style)

	require 'pp'

	class ProxyController < ApplicationController

	# Example headers:
	# {"GATEWAY_INTERFACE"=>"CGI/1.1",
	# "PATH_INFO"=>"/proxy/http:/google.com",
	# "QUERY_STRING"=>"",
	# "REMOTE_ADDR"=>"127.0.0.1",
	# "REMOTE_HOST"=>"127.0.0.1",

epitron / rle.rb

Last active December 30, 2015 01:49

Run-length encoding

	def rle_regexp(s)
	s.scan(/(.)(\1*)/).map {\|c, extra\| [c, extra.size+1] }
	end

	def rle_each_char(s)
	result = []

	last = nil
	count = 0

epitron / uinput-sample.c

Created September 30, 2013 06:46

	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	#include <unistd.h>
	#include <fcntl.h>
	#include <errno.h>
	#include <linux/input.h>
	#include <linux/uinput.h>

	#define die(str, args...) do { \

epitron / youtube-username-fix.js

Created September 25, 2013 05:18

	// ==UserScript==
	// @name YouTube: Click a username and see their videos!
	// @namespace http://github.com/epitron/
	// @version 0.1
	// @description When you click a username, instead of seeing that lame youtube user's "summary" page, you get their actual list of videos (sorted by date).
	// @include /^https?://(?:www\.)?(?:youtube\.com)/.*/
	// @copyright 2013 epitron
	// ==/UserScript==

	(function() {

epitron / epitest.rb

Last active December 23, 2015 11:29

A very powerful testing library.

	class EpiTest

	def self.inherited(base)
	at_exit { base.new.run_my_tests_bitch! }
	end

	class Fail < Exception; end

	def assert(thing)
	raise Fail.new(caller_locations[0]) unless thing