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linuxコマンド実行の小技

More than 3 years have passed since last update.
  1. 直前に実行したコマンドを再現

    $ !!
    
  2. 以前のコマンドを実行

    $ history
    $ !n(nは番号)
    
  3. 前のコマンドの引数を利用

    $ vim ~/.bash_profile
    $ source !$
    

    !^が最初の引数、!$で最後、!:nでn番目、!*ですべての引数を表す。

参考

bash/zshのコマンドライン履歴機能。直前のコマンド、直前の引数

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