Jianqiu Xiao swordray

## random_password.rb
puts 16.times.map { ('!'..'~').to_a.sample }.join

## rack-reverse-proxy-demo.rb
require 'rack/reverse_proxy'
require 'sinatra'

use Rack::ReverseProxy do
  reverse_proxy /^.*$/, 'http://api.secipin.com/guide/products.json?per=1'
end

## validates_timeliness.zh_CN.yml
zh-CN:
  errors:
    messages:
      invalid_date: "是无效的日期"
      invalid_time: "是无效的时间"
      invalid_datetime: "是无效的时间"
      is_at: "必须在 %{restriction}"
      before: "必须早于 %{restriction}"
      on_or_before: "必须在或早于 %{restriction}"
      after: "必须晚于 %{restriction}"

## game2048.rb
class Game2048
  def initialize
    @array = 4.times.map { [ nil ] * 4 }
    2.times { fill }
  end

  def fill
    i, j = rand(4), rand(4)
    return fill if @array[i][j]
    @array[i][j] = [2, 2, 2, 2, 4].shuffle.first

## nginx_gzip.conf
gzip            on;
gzip_comp_level 9;
gzip_min_length 1024;
gzip_buffers    4 8k;
gzip_types      application/javascript application/json application/x-javascript application/xml text/css text/csv text/plain;
gzip_disable    "MSIE [1-6]\.";

## thin.yml
---
pid: tmp/pids/thin.pid
wait: 30
log: log/thin.log
timeout: 30
max_conns: 1024
port: 4000
environment: production
chdir: /opt/project/
max_persistent_conns: 512

## gist:9292104
for i in `gem list --no-versions`; do gem uninstall -aIx $i; done

## gist:9168494
records = ActiveRecordClass.select().where().order().paginate()

# before
records.to_json

# after - with 1000% performance improvement
records.klass.connection.execute(records.to_sql).to_a.map { |record| [records.select_values, record].transpose.to_h } }.to_json

## gist:8882330
def alipay_url(options)
  options.merge!(seller_email: EMAIL, partner: ACCOUNT, _input_charset: 'utf-8')
  options.merge!(sign_type: 'MD5', sign: Digest::MD5.hexdigest(options.sort_by(&:first).to_h.to_param + KEY))
  HTTParty.get("https://www.alipay.com/cooperate/gateway.do?#{options.sort.map{ |k, v| "#{CGI::escape(k.to_s)}=#{CGI::escape(v.to_s)}"}.join('&') }")
end

## gist:8882187
gem install sinatra # run once

ruby -e "require 'sinatra'; set :port, 80; set :environment, :production; set :public_folder, File.dirname(__FILE__)"
	require 'rack/reverse_proxy'
	require 'sinatra'

	use Rack::ReverseProxy do
	reverse_proxy /^.*$/, 'http://api.secipin.com/guide/products.json?per=1'
	end
	zh-CN:
	errors:
	messages:
	invalid_date: "是无效的日期"
	invalid_time: "是无效的时间"
	invalid_datetime: "是无效的时间"
	is_at: "必须在 %{restriction}"
	before: "必须早于 %{restriction}"
	on_or_before: "必须在或早于 %{restriction}"
	after: "必须晚于 %{restriction}"
	class Game2048
	def initialize
	@array = 4.times.map { [ nil ] * 4 }
	2.times { fill }
	end

	def fill
	i, j = rand(4), rand(4)
	return fill if @array[i][j]
	@array[i][j] = [2, 2, 2, 2, 4].shuffle.first
	gzip on;
	gzip_comp_level 9;
	gzip_min_length 1024;
	gzip_buffers 4 8k;
	gzip_types application/javascript application/json application/x-javascript application/xml text/css text/csv text/plain;
	gzip_disable "MSIE [1-6]\.";
	---
	pid: tmp/pids/thin.pid
	wait: 30
	log: log/thin.log
	timeout: 30
	max_conns: 1024
	port: 4000
	environment: production
	chdir: /opt/project/
	max_persistent_conns: 512
	records = ActiveRecordClass.select().where().order().paginate()

	# before
	records.to_json

	# after - with 1000% performance improvement
	records.klass.connection.execute(records.to_sql).to_a.map { \|record\| [records.select_values, record].transpose.to_h } }.to_json
	def alipay_url(options)
	options.merge!(seller_email: EMAIL, partner: ACCOUNT, _input_charset: 'utf-8')
	options.merge!(sign_type: 'MD5', sign: Digest::MD5.hexdigest(options.sort_by(&:first).to_h.to_param + KEY))
	HTTParty.get("https://www.alipay.com/cooperate/gateway.do?#{options.sort.map{ \|k, v\| "#{CGI::escape(k.to_s)}=#{CGI::escape(v.to_s)}"}.join('&') }")
	end
	gem install sinatra # run once

	ruby -e "require 'sinatra'; set :port, 80; set :environment, :production; set :public_folder, File.dirname(__FILE__)"