tanakaBox https://blog.hatena.ne.jp/tanakaBox/ ボクノス https://boxnos.hatenablog.com/ Ruby さて、始めてみる。やっぱり最初はHello,worldからいきまっしょい。 irb(main):016:0> print "Hello, Ruby", " world!!\n" Hello, Ruby world!! => nil irb(main):017:0> puts "Hello, Ruby", "world!!\n" Hello, Ruby world!! => nil irb(main):018:0> p "Hello, Ruby", "world!!\n" "Hello, Ruby" "world!!\n" => nil irb(main):019:0> printf "Hell… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20070404%2F1175688082" title=" たのしいRuby 1章1-7 Hello,Ruby world!! - ボクノス" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2007-04-04 21:01:22 rich https://boxnos.hatenablog.com/entry/20070404/1175688082 1.0 100%