Vinton Huang 單純耗時間 says to Ubuntu 台灣社群不夠即時可能是因為stdio buffering的關係[1], 只需要轉單一指令輸出的話,可參考unbuffer或stdbuf[2](但是我沒用過XD), 需要抓多個指令輸出的話,參考script或GNU Screen[3](即時性要麻煩你自己測一下,剛測screen還是會有一點點小延遲) [1] http://www.pixelbeat.org/programming/stdio_buffering/ [2] https://stackoverflow.com/questions/3465619/how-to-make-output-of-any-shell-command-unbuffered [3] https://stackoverflow.com/questions/14208001/save-screen-program-output-to-a-fileat Tue, Aug 22, 2017 11:15 PM