在命令 history 中显示时间戳 转自:http://linux.byexamples.com/archives/467/list-command-line-history-with-timestamp/ history 是一条非常实用的 shell 命令,可以显示出之前在 shell 中运行的命令,配合 last 显示之前登录的用户,就可以追溯是哪个用户执行了某些命令。 last ... mysurface tty7 :0Mon Oct6...
Linux在bash history当中添加timestamp 执行以下两条命令即可 echo'export HISTTIMEFORMAT="%y-%m-%d %T "'source
1、默认情况下,history并不记录命令的执行时间,分析起来很困难。我们可以使用HISTTIMEFORMAT在历史中显示TIMESTAMP。 2、把上面的export HISTTIMEFORMAT="%F %T "命令加入到~/.bashrc中即可在登录后自动开启history时间戳了。添加完成后,执行source .bashrc让其生效。仅针对当前账号有效。 3、其实HISTTIMEFORMAT的格式就是...
tory entry is written to the history file,markedwiththe history comment character.When the history file is read,lines beginningwiththe history comment character followed immedi‐ ately by a digit are interpretedastimestampsforthe previous history line.Thereturnvalue is0unless an invalid option is en...
Linux 默认配置是当打开一个 shell 终端后,执行的所有命令均不会写入到 ~/.bash_history 文件中,只有当前用户退出后才会写入,这期间发生的所有命令其它终端是感知不到的。 问题场景 在网络上看到 2 个问题,有点意思: 假若之前 history 命令记录为 c0,用户先打开了 shell 终端 a,执行了一部分命令 c1,又打开了...
the time stamp associated with each displayed history entry. No intervening blank is printed between the formatted time stamp and the history line. If filename is supplied, it is used as the name of the history file; if not, the value of HISTFILE is used. Options, if sup‐ ...
9. By default, the history command does not display the timestamp of when the command was executed. However, you can enable this feature by setting the HISTTIMEFORMAT variable to include the timestamp in the command history. 10. The command history is only saved for the current user session...
(3) to display the time stamp associated with each displayed history entry. No intervening blank is printed between the formatted time stamp and the history line. If filename is supplied, it is used as the name of the history file; if not, the value of HISTFILE is used. Options, if ...
history -E or history -i or whatever DO NOT work for me. zsh --version shows that zsh 4.3.6 (x86_64-suse-linux-gnu). Then fc -li 100 works! It shows the recent 100 commands with timestamp :) Gab是好人 375 answeredDec 29, 2016 at 10:08 ...
EN这也假设历史是按时间排序的，我不知道假设有多安全。(如果不正确，则可能会保留比预期更多的条目，...