Ruby紹介

Ruby ,[object Object],[object Object]

Ruby ってなんよい？ ,[object Object],[object Object]

オブジェクト指向とは ,[object Object],[object Object],[object Object]

オブジェクト指向の例 ,[object Object],[object Object],[object Object],テレビ↓ 操作

オブジェクト指向とそれ以外の違い ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

なぜオブジェクト指向ができたか ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ruby の特徴 ,[object Object],[object Object],[object Object],[object Object],[object Object]

HelloWorld!! ,[object Object],[object Object],[object Object],[object Object],print("helloWorld!!")

Ruby の実行のしかた ,[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

さらっと解説 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

四則演算 ,[object Object],# ＃よりあとはコメント。 ¥ はキーを打つ print("5 * 3 = ", 5 * 3, "¥n") print("8 / 2 = ", 8 / 2, "¥n") print("4 + 6 = ", 4 + 6, "¥n") print("7 - 2 = ", 7 - 2, "¥n") print("5 % 2 = ", 5 % 2, "¥n") print("5 ** 3 = ", 5 ** 3, "¥n")

解説 ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

変数 ,[object Object],a=3*5 b=”moziretsu” c=9 d=a+c print(a,” ¥ n”) print(b,” ¥n ”) print(d,” ¥ n”)

[object Object],[object Object],[object Object],[object Object],[object Object]

解説 ,[object Object],[object Object],[object Object],[object Object]

条件分岐 1 ,[object Object],a=1 if a==1 then print("a=1") else print("a is not 1") end

解説 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

条件分岐２ ,[object Object],test=90 case test when 0..50 then print("bad") when 50..70 then print("good") when 71..100 then print("so good") else print("?") end

解説 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

繰り返し ,[object Object],for a in 0..4 do print(a,"aaa") end

解説 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

GW 課題 ,[object Object],[object Object],[object Object],[object Object]

fizzbuzz 問題 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ruby紹介

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