你即將離開本站

並前往https://www.oreilly.com/library/view/linux-shell-scripting/9781785881985/7d3e28d2-08bf-43d6-a55d-8125446019fe.xhtml

Reading the return value (status) of a command - O'Reilly

... stored in the $? variable. cmd; echo $?; The return value is called exit status … - Selection from Linux Shell Scripting Cookbook - Third Edition [Book]

確定！ 回上一頁

查詢 「Linux echo shell」的人也找了：

  1. Linux echo
    2.
  2. linux echo $
    3.
  3. linux echo $符號
    4.
  4. linux echo參數
    5.
  5. linux echo意思
    6.
  6. linux echo換行
    7.
  7. Linux echo 1
    8.
  8. shell echo參數
    9.