1行ずつ取得
Top > Ruby [2.2.2] > each_line , lines
test = "acha\nporute\npiipo\n"
test.each_line{ |line| p line } # "acha\n"
# "porute\n"
# "piipo\n"
test.each_line{ |line| puts line } # acha
# porute
# piipo
test.lines{ |line| p line } # "acha\n"
# "porute\n"
# "piipo\n"
test.lines{ |line| puts line } # acha
# porute
# piipo