Erik Fonselius Fonsan

Previously at @burtcorp doing big data. Counted crypto trades at @challengerdeep. Currently flipping bits at Allevi

Fonsan / gist:388614

Created May 3, 2010 21:34

	require 'socket'

	puts "Please enter host:"
	hostname = STDIN.gets.chop # Read host and remove the newline

	port = 80

	s = TCPSocket.open(hostname, port)

	s.write("HEAD / HTTP/1.0\n")

Fonsan / gist:388615

Created May 3, 2010 21:35

	require 'socket'

	puts "Please enter host:"
	hostname = STDIN.gets.chop # Read host and remove the newline

	port = 80

	s = TCPSocket.open(hostname, port)

	s.write("HEAD / HTTP/1.0\n")

Fonsan / gist:819542

Created February 9, 2011 23:11

	link_to raw("We" + image_tag('heart.png') + " Feedback")

	# generates
	# <a class="footer_link" href="/feedback">We<img alt="Heart" src="/images/heart.png?1297276993" /> Feedback</a>

Fonsan / Autotest fsevent ffi.c

Created March 7, 2011 13:30

	#include <CoreServices/CoreServices.h>

	static void callback(ConstFSEventStreamRef streamRef,
	void *clientCallBackInfo,
	size_t numEvents,
	void *eventPaths,
	const FSEventStreamEventFlags eventFlags[],
	const FSEventStreamEventId eventIds[]) {
	exit(0);
	}

Fonsan / router.rb

Created March 13, 2011 17:09

Ugly non threadsafe way of routing a subdomain to a controller

	class SupportSubdomain

	def self.subdomain
	@@request.subdomain.to_sym rescue :not_found
	end

	def self.matches?(request)
	@@request = request
	request.path_parameters[:controller] = request.subdomain
	Rails.logger.info request.path_parameters[:controller]

Fonsan / Debugger.rb

Created May 13, 2011 08:57

Has many through 3.1 beta

	(rdb:1) pp o
	#<Arel::Nodes::SelectCore:0x000001056b0638
	@groups=[],
	@having=nil,
	@projections=
	[#<struct Arel::Attributes::Attribute
	relation=
	#<Arel::Table:0x000001056aea68
	@aliases=[],
	@columns=nil,

Fonsan / meta_search.rb

Created May 17, 2011 15:43

	module MetaSearch
	module Helpers
	module UrlHelper

	def order_indicator_for(order)
	if order == 'asc'
	'▲' # replace this with a string or nil
	elsif order == 'desc'
	'▼' # replace this with a string or nil
	else

Fonsan / samples.rb

Created May 25, 2011 19:13

	@samples = 10.times.map do rand(10) end
	result = @samples.inject( Hash.new(0) ) do \|hash,element\|
	hash[element] += 1
	hash
	end.to_a # => [[6, 3], [3, 1], [1, 1], [9, 2], [4, 2], [8, 1]]

Fonsan / test.patch

Created May 29, 2011 15:53

default_scope select 3.1 aggregation


	Form.count
	(0.4ms) SELECT forms.id, forms.name, forms.created, forms.user_id, forms.category_id, forms.active_status, forms.read_only, forms.example_interview_id, COUNT(*) FROM `forms`
	=> 1
	> Form.unscoped.count
	(0.2ms) SELECT COUNT(*) FROM `forms`
	=> 4
	> Form.unscoped.select("name").count
	(0.3ms) SELECT COUNT(`forms`.`name`) FROM `forms`
	=> 4

Fonsan / Gemfile

Created June 10, 2011 13:22

Failing 2.0pre