用 Tr 指令移除換行符號和取代字元

Aug 13th, 2014

ex : 把 /tmp/log 的斷行, 取代為空白, 寫入 /tmp/log2 裡

tr "\r\n" " " < /tmp/log > /tmp/log2

ref : http://www.arthurtoday.com/2013/11/ubuntu-tr-replace-string-new-line.html#.U9hIHo2SxyE