mitsuhirookuno

# 参照
params = { aaa: 123 }
copy_params = params
copy_params[:bbb] = 456
p params

# dup
params = { aaa: 123 }
copy_params = params.dup
copy_params[:bbb] = 456

mitsuhirookuno

 tail -f hoge.log | ruby -ne '$_.match(/(tracking_id)":"([^"]+)/) {|m| p "#{m[1]} => #{m[2]}" }'

mitsuhirookuno

require 'faraday'
require 'json'
require 'yaml'
require 'pry'
require 'pp'

Setting = YAML.load_file './main.yml'

Setting['ChatWork']['OrderTemplate'] =  Setting['ChatWork']['OrderTemplate'] + Setting['ChatWork']['PairOrderTemplate'].combination(2).collect {|arr| arr.join(",") }

mitsuhirookuno

require 'open-uri'
require 'json'
require 'nokogiri'

JSON_FEED_URL = 'http://localhost:4567/'

list = Array.new
open(JSON_FEED_URL) do |json_feed|
  json = JSON.parse(json_feed.read)
  json['RDF']['item'].each do |item|

mitsuhirookuno

require 'open-uri'
require 'json'
require 'active_support/core_ext'
require 'sinatra'

RSS_FEED_URL = 'http://jigokuno.com/?mode=rss'

get '/' do
  open(RSS_FEED_URL) do |rss_feed|
    Hash.from_xml(rss_feed.read).to_json