在 Windows 系统中，常用的 shell 是命令提示符（Command Prompt）和PowerShell。shell 的作用是输入命...
# off by default to not distract the user: the focusina terminal window # should be on the output of commands, not on the prompt #force_color_prompt=yesif[ -n"$force_color_prompt"];thenif[ -x /usr/bin/tput ] && tput setaf1>&/dev/null;then# We have color support; assume it's...
# prompt_command() # > commands to run before each prompt display function prompt_command { set_hist_color set_tty_color set_user_color #display_clock # for screen title setting echo -n -e "\033k\033\134" } function color_prompt { PROMPT_COMMAND=prompt_command local current_tty=`tty ...
因为我把rm改造为mv之后,没有加上这个代码,导致读取不到,所以就显示bash-4.2,把这个代码加入.bashrc之后,source .bashrc即可恢复。 上代码示例: PS1='\u@\h \W$ '>>.bashrc source .bashrc 这样就解决了这个问题,希望对出现此问题的有帮助。
read [option] “prompt” -p:直接指定一个变量接受参数 -t timaout:指定等待接受参数的时间 -n:表示不换行 例:输入用户名,可返回其shell read -p "Plz input a username: " userName if id $userName &> /dev/null; then echo "The shell ofuserName is `grep "^userName is `grep "^userName\>"...
[mysql]prompt=\\u@\\h:\\d \\r:\\m:\\s> 效果: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 mysql-uroot-proot Welcome to the MySQL monitor.Commands endwith;or \g.Your MySQL connection id is3Server version:5.5.22-log Source distributionCopyright(c)2000,2011,Oracle and/or its ...
NAME Command name to be interpreted. ###被解读的命令名 Exit Status: Returns successifall of the NAMEs are found; failsifany are not found. ###假如所有的NAMEs都找到返回成功;假如任何一个未找到就返回失败。 typeset: typeset [-aAfFilrtux] [-p] name[=value] ... Set...
The shell prompt is where you type commands on your terminal in an interactive shell session. The prompt can be customized to display useful information to the user like the hostname, current working directory, date, username, etc. You can change the bash prompt to display different information...
字符串被解码之后,它将进 行扩展,要经过 parameter expansion, command substitution, arithmetic expansion 和 quote removal, 最后要经过 shell 选项 promptvars 处理 (参见 下面的 shell 内建命令(SHELL BUILTIN COMMANDS) 章节中,对命令 shopt 的描 述)。 readline库(READLINE) 这是在交互 shell 中处 理读取...
continue-> /var/lib/mysql/bugs/*.MYI[Note: This uses the modified "continue-> "for continuation prompt] I found it very helpful and easy to read, when I break my long commands into multiple lines using \. I have also seen others who don’t like to break-up long commands. Wha...