Enable AIX to ksh the previous command

http://blog.csdn.net/wangjialiang/article/details/7106393

Http://www.blogjava.net/03081626/archive/2008/12/14/224460.html

Http://blog.sina.com.cn/s/blog_5623cddb0100cyl8.html

1, in Ksh, run Set-o VI, this time the entire command state is the VI editor, the operation of the method and VI editor A touch, to repeat the last command, in the current status bar press ESC, and then enter K, you can see the next command, press K can query the previous command, H can move forward one character in the current line, and L can move backward one character in the current line, which is equivalent to the state of VI, and all commands for single-line operations in the VI state can be used. Just press ENTER when you're done editing.
2, if not under the Ksh, then you can run under the command Window Ksh-o VI, the other commands and the first method of the same
3, set the EDITOR=VI in KSH environment variable, the method of modification is to add Editor=vi;export editor directly in the. Profile.
4, delete the history command, can be in the current user's home directory, query to a. sh_history file, which contains all of your current user input commands. You can edit the file and then delete the command. Of course, you can put your favorite commands or longer commands in the inside, and then you can directly call on it. Of course, from this document can see the above points of the use of VI command to obtain the last command, in fact, Ksh is to obtain the information in this file.
5, the following tips:
A. Repeat the previous command to enter R directly in the Ksh state
b, you can execute R a=b in Ksh state, meaning that the a character in the previous command is replaced with the B character and then run.

Enable AIX to ksh the previous command