46 pwd [Note that there are three pwd commands in history, after executing pwd 3 times as shown above] 47 history | tail -4 # export HISTCONTROL=ignoredups # pwd # pwd # pwd # history | tail -3 56 export HISTCONTROL=ignoredups 57 pwd [Note that there is only one pwd command in t...
要剔除这些重复的条目,你可以将 HISTCONTROL 设置为 ignoredups:# pwd# pwd# pwd# history | tail -444 pwd45 pwd46 pwd [Note that there are three pwd commands in history, after executing pwd 3 times as shown above]47 history | tail -4# export HISTCONTROL=ignoredups# pwd# pwd# pwd# history...
46 pwd [Note that there are three pwd commands in history, after executing pwd 3 times as shown above] 47 history | tail -4 # export HISTCONTROL=ignoredups # pwd # pwd # pwd # history | tail -3 56 export HISTCONTROL=ignoredups 57 pwd [Note that there is only one pwd command in t...
In Linux, the history command is a utility that allows you to view a list of previously entered commands in the terminal. It is a useful utility to overlook the commands and then reuse them easily. While using too many terminal commands, Linux administrators recommend clearing the terminal’s ...
46 pwd [Note that there are three pwd commands in history, after executing pwd 3 times as shown above] 47 history | tail -4 # export HISTCONTROL=ignoredups # pwd # pwd # pwd # history | tail -3 56 export HISTCONTROL=ignoredups ...
45 pwd 46 pwd [Note that there are three pwd commands in history, after executing pwd 3 times as shown above] 47 history | tail -4 # export HISTCONTROL=ignoredups # pwd ...
Is there a way I can keep track of commands I used in Git under Windows? I want to view all the commands that I have applied on my repository. I want to be able to go back through the command history and figure out the command that caused the problem if one occurred. Seeing the...
In either case, the history command is one of those obscure commands that is powerful and handy to know on at least a basic level. This article will take the mystery out of Bash history to make it a more friendly sysadmin tool.
12. Subtitute words from history commands When you are searching through history, you may want to execute a different command but use the same parameter from the command that you’ve just searched. In the example below, the!!:$next to the vi command gets the argument from the previous com...
history命令：用于显示历史记录和执行过的指令命令。history命令读取历史命令文件中的目录到历史命令缓冲区和...