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Sun Fundamentals of Solaris 7 Student Guide With Instructor Notes phần 7

Con đường dẫn đến thư mục hiện tại là Luôn luôn hiển thị trong các khu vực trên cùng của cửa sổ File Manager Con đường dẫn đến thư mục hiện tại Các tên đường dẫn của thư mục hiện tại | 12 History in the Korn Shell Re-Executing Commands The r is a custom command alias in the Korn shell. This enables the user to re-execute commands from the history list. Command Format r argument s The argument passed to the r command is the history line number of a particular command or a letter indicating the most recent command in the history list that started with that letter. Fundamentals of Solaris 7 Copyright 1999 Sun Microsystems Inc. All Rights Reserved. Enterprise Services August 1999 Revision D 12-14 12 History in the Korn Shell Re-Executing Commands pwd home user2 r pwd home user2 history 27 27 cd usr dict 28 history 23 29 history 22 24 30 pwd 31 pwd 32 Cd r 27 cd usr dict pwd usr dict pwd usr dict r p pwd usr dict Basic Features of the Korn Shell 12-15 Copyright 1999 Sun Microsystems Inc. All Rights Reserved. Enterprise Services August 1999 Revision D 12 B B Sun Educational Services Editing the Command Line In-line edit mode enables users to edit a previous command on the current command line. You can use vi commands to move and edit the previous command line. The command format is set - o vi History in the Korn Shell Editing the Command Line The in-line edit mode enables you to edit a previous command on the current command line. Use vi commands to move and edit the previous command line. Command Format set - o vi Using set -o vi turns command-line editing on while set o vi turns it off. Once the editing has been turned on pressing the Esc key activates the in-line editor. You then have access to vi commands. Fundamentals of Solaris 7 Copyright 1999 Sun Microsystems Inc. All Rights Reserved. Enterprise Services August 1999 Revision D .