V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
fsckzy
V2EX  ›  问与答

shell 如何匹配最后两行?

  •  
  •   fsckzy · Dec 4, 2018 · 2244 views
    This topic created in 2705 days ago, the information mentioned may be changed or developed.

    文件内容如下:

    e0ebd07d refs/tags/release-1
    a9afb2b5 refs/tags/release-2
    7de1982d refs/tags/release-3
    e0ebd07d refs/tags/release-4
    e0ebd07d refs/tags/release-5
    a9afb2b5 refs/tags/release-6
    7de1982d refs/tags/release-7
    e0ebd07d refs/tags/release-8
    

    我想匹配除了最后两行的其他行?

    5 replies    2018-12-04 14:33:26 +08:00
    realityone
        1
    realityone  
       Dec 4, 2018
    不知道你想要表达什么。

    标题:gtail -n -2
    正文:ghead -n -2

    是 GNU Coreutils 的 head 和 tail
    pkookp8
        2
    pkookp8  
       Dec 4, 2018 via Android
    grep -vE "release-[78]"
    fsckzy
        3
    fsckzy  
    OP
       Dec 4, 2018
    @realityone
    @pkookp8 我是想匹配一个文本文件除了最后两行的其他行。
    zbinlin
        4
    zbinlin  
       Dec 4, 2018
    head -n-2 <filename>
    fsckzy
        5
    fsckzy  
    OP
       Dec 4, 2018
    @zbinlin 谢谢
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   811 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 29ms · UTC 22:30 · PVG 06:30 · LAX 15:30 · JFK 18:30
    ♥ Do have faith in what you're doing.