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How to print something without a new line in ruby

原文 2012-01-04 06:53:20 2 3 ruby

在ruby中的puts语句自动添加一个新行，我该如何避免呢？

3 answers

Use print instead. You may want to follow it up by STDOUT.flush .

此外，您需要在行尾添加“\\ r”以指示“回车”并在当前行的开头执行下一次打印

$stdout.sync = true

100.times do
    print "."
    sleep 1
end

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