shunwen

omg = [1,2,3]
omg ===Array # => false
Array === omg # => true
omg.is_a? Array # => true

tmp = 1
tmp.is_a? Array #=> false

shunwen

# Not suitble for production
require 'open-uri'
open('http://github.com')

require 'net/http'
require 'uri'
uri = URI.parse "http://github.com/"
response = Net::HTTP.get_response uri

# Use system call

shunwen

lambda { |*args| (args.first || default) }

shunwen

bar = [1,2,3]
for foo in bar:
    foo = foo + 1
    break

print foo

shunwen

REM get date from MM/DD/YYYY
SET YEAR=%DATE:~6,4%
SET MONTH=%DATE:~0,2%
SET DAY=%DATE:~3,2%
SET DATENOW=%YEAR%%MONTH%%DAY%

REM get time from hh:mm:ss.ss
SET hh=%TIME:~0,2%
IF %hh% LSS 10 SET hh=0%hh:~1,1%
SET mm=%TIME:~3,2%

shunwen

class TestWorker

  def startup
    # Change process name
    $PROGRAM_NAME = "HL7 - noop working..."
    
    # Create pid file
    File.open("tmp/pids/workers.pid", "a") {|f| f.puts Process.pid }

    # Go daemon and disconnect from STDOUT/STDERR

shunwen

---
driver:
  name: docker
  socket: <%= ENV['DOCKER_HOST'] %>

provisioner:
  name: chef_zero

platforms:
  - name: ubuntu-14.04

shunwen

for f in *.conf
do
  mv ${f}{,.erb}
done

shunwen

FROM ubuntu:14.04

MAINTAINER Shunwen Hsiao, "https://github.com/shunwen"

RUN apt-get update
RUN apt-get install -qy git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev software-properties-common vim
RUN apt-get clean

# Install nodejs for js runtime
RUN add-apt-repository ppa:chris-lea/node.js

shunwen

# Activate the gem you are reporting the issue against.
gem 'activerecord', '4.1.1'
require 'active_record'
require 'minitest/autorun'
require 'logger'

# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = Logger.new(STDOUT)