Ruby學習筆記

標籤：

#!/usr/bin/rubyputs "Hello, Ruby, what is your name?"$name = STDIN.getsputs "Hi, I am "+$namedef welcome(name,a = 9,b = 9,*c)    puts "Hi #{name}"    c.each{|x| print "#{x}"}#    print "a = "+ $a    a = 10; b = 11#    print "Hi, b" + $b    res = a * bend#welcome("RUBY")puts welcome "ruby",3,6,7,8x = 100000000000000000000puts "#{x}  " + x.class.to_sputs "Hello".upcase()s = "shit"; f = "fuck"s,f = f,sarr = [1, 2, s, f]puts arr[2]puts arr[-1]puts arr.inspect#Hash Tablecars = {    ‘altima‘ => ‘Nissan‘,    ‘camry‘ => ‘Toyota‘,    ‘rx7‘ => ‘Mazda‘}cars[‘v‘] = ‘Volkswagon‘puts cars[‘rx7‘]p cars[‘v‘]#puts *.inspect 縮寫p cars#each 迭代toppings = Hash["pancakes","syrup","Pizza","Pepper","Cereal","Sugar"]  toppings.each{|name, price| puts "#{name} points to #{price}"}myToppings = toppings.select{|name, price| price > "Pepper"}p myToppings.inspect#using of ..[] and ...[)(‘a‘..‘g‘).each{ |letter| print letter }puts(‘a‘...‘g‘).each{ |letter| print letter }puts

　　另存新檔*.rb檔案，在終端執行ruby *.rb。

Ruby學習筆記