muhammadyana

def cool_dude(arg1="Miles", arg2="Coltrane", arg3="Roach")
  "#{arg1}, #{arg2}, #{arg3}."
end
p cool_dude
p cool_dude("Bart")
p cool_dude("Bart", "Elwood")
p cool_dude("Bart", "Elwood", "Linus")

file = File.size("regex.rb")
p File.size("regex.rb")

muhammadyana

#thursday-08-2017
#@41studio
#Muhammad Yana Mulyana
#regex in ruby


#Operator =~ membandingkan string yg sama dan menghitung jumlah regex
# p  /cat/ =~ "Dog and cat"
# p /cat/ =~ " ! # cat"
puts /aa/.class

muhammadyana

# handling exception

#======save page into html=======
require 'open-uri'
# web_page = open("http://indoexchanger.co.id/home")
# output = File.open("index.html", "w")
# while line = web_page.gets
#   output.puts line
# end
# output.close

muhammadyana

#thursday-08-2017
#@41studio
#Muhammad Yana Mulyana
#regex in ruby
# require 'net/http'

# image = Net::HTTP.get_response(URI.parse("http://www.indoexchanger.co.id/private/rest/indoExchanger/amountBitcoin")).body
#
# puts image

muhammadyana

#thursday-08-2017
#@41studio
#Muhammad Yana Mulyana
#R/W File in ruby

File.open("sample.txt", "r") do |f|
  f.each_line do |line|
    puts line
  end
end

muhammadyana

#require 'socket'
require 'net/http'
require 'open-uri'
require 'nokogiri'

client = TCPSocket.open('indoexchanger.co.id', 'www')
client.send("OPTIONS /~dave/ HTTP/1.0\n\n", 0)
puts client.readlines
client.close

muhammadyana

#take every sentence
counts = Hash.new(0)
File.foreach("sample.txt") do
  |line|
  line.scan(/\w+/) do
    |word|
    word = word.downcase
    counts[word] += 1
  end
end

muhammadyana

#!/usr/bin/env ruby -w -s
# -*- coding: utf-8 -*-
$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../lib"

#```ruby
require 'axlsx'
examples = []
examples << :basic
examples << :custom_styles
examples << :wrap_text

muhammadyana

{
	"always_show_minimap_viewport": true,
	"bold_folder_labels": true,
	"color_scheme": "Packages/User/Color Highlighter/themes/Monokai-Soft-MD (Colorcoded).tmTheme",
	"font_options":
	[
		"gray_antialias",
		"subpixel_antialias"
	],
	"ignored_packages":

muhammadyana

# ...

gem 'carrierwave'
gem 'fog', '~> 1.0.0' # Need to specify version, as carrierwave references older (0.9.0) which doesn't allow configuration of Rackspace UK Auth URL