export HISTORY_FILE=/var/log/history/${LOGNAME}/`date '+%Y-%m-%d_%T'`.log &> /dev/null#自定义日志文件路径及名称 export PROMPT_COMMAND='{ date +" $(who am i |awk "{print \$1\" \"\$2\" \"\$5}") $(history 1 | { read x cmd; echo "$cmd"; })"; } >> $HISTORY_F...
传统收集交互式shell输入的方法,主要是通过PROMPT_COMMAND这种方式,具体可以参考下文: BASH脚本基础:环境变量PROMPT_COMMAND介绍_知行合一 止于至善-CSDN博客_prompt_command但这种方式存在几个问题: 1、大多…
if [ -e /etc/sysconfig/bash-prompt-xterm ]; then PROMPT_COMMAND=/etc/sysconfig/bash-prompt-xterm else PROMPT_COMMAND='printf "\033]0;%s@%s:%s\007" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}"' fi ;; screen) if [ -e /etc/sysconfig/bash-prompt-screen ]; then PROMPT_COM...
Shell Prompts in Command Examples The following table shows the default UNIX® system prompt and superuser prompt for the C shell, Bourne shell, and Korn shell. Shell Prompt C shell machine_name% C shell for superuser machine_name#
PROMPT_COMMAND=/etc/sysconfig/bash-prompt-xterm elif [ "${VTE_VERSION:-0}" -ge 3405 ]; then PROMPT_COMMAND="__vte_prompt_command" else PROMPT_COMMAND='printf "\033]0;%s@%s:%s\007" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}"' ...
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(必须要预习): http://www.68idc.cn/help/server/linux/2014042190951.html 关于PROMPT_COMMAND环境变量的含义 http://www.linuxnote.org/prompt_command-environment-variables.html source exec 区别 http://alsww.blog.51cto.com/2001924/1113112 sort并未按ASCII排序 http://blog.csdn.net/zenghui08/article/...
命令行界面(英语:Command-line Interface,缩写:CLI)是在图形用户界面得到普及之前使用最为广泛的用户界面,它通常不支持鼠标,用户通过键盘输入指令,计算机接收到指令后,予以执行。—— 摘自Wikipedia 相信大家对于影视作品中出现的那种,某黑客/程序员/安全专家坐在电脑前猛敲键盘、屏幕上放眼望去全是滚动的字符的场景不...
Note: To exit from Terminal, type exit, press Enter then press Command + Q.Using Secure Shell (SSH)A Secure Shell (SSH) utility allows a computer to open an encrypted command or shell prompt on a remote system.Note: Use this method when opening a shell prompt on a remote ESX host. ...
Shell uses the value of the PS1 variable to build the shell prompt. If we change it, it updates the shell prompt. Before we update the default value, let us create a backup of the existing value.#PS_ORG="$PS1" The above command creates a new variable called PS_ORG and assigns the ...