直接输入: export PATH=/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
cd命令是shell的内建命令(bash builtin),用来切换工作目录至指定的目录dirname。 其中dirname可以是绝对路径或相对路径。若目录名称省略,则变换至使用者的home directory(也就是刚login时所在的目录)。另外,~也表示为home directory的意思,.则是表示目前所在的目录,..则表示目前目录位置的上一层目录。 2.命令格式 ...
Note: This will move to ‘vbox‘ only if there is only one directory starting with ‘v‘. If more than one directory starting with ‘v‘ exist, and no more criteria is provided in command line, it will move to the first directory starting with ‘v‘, alphabetically as their presence in...
-bash: cd: command not found. 1 出现command not found一般有2种原因。 系统中没有这个命令。 命令输入错误。 但是如果我们输入诸如ls cd这些系统自带的命令也提示这个错误,那就是因为系统的环境变量出了问题。 在终端里面输入以下2条命令即可解决问题。 export PATH="/usr/bin:/bin:/usr/sbin:/sbin" ...
Here, we use the Bash-builtin version for using the "cd" command. You can use the below-mentioned syntax for the cd command. cd [OPTIONS] directory Copy The "cd" command can be used with two options mentioned below, but they are rarely used. The options are: −L, it follows the...
The first word of each simple command, if unquoted, is checked to see if it has an alias. If so, that word is replaced by the text of the alias. 即,bash 会获取命令第一个没有被引号括起来的字符,基于这个字符来检查是不是一个别名。
Learn to use cd command to its full potential in Linux with these practical examples.Prince Harry calls for more protection for youngsters from social media companies: 'These children were not sick' Command cd is used to navigate between directories in Linux. It stands for 'change directory'. ...
bash: cd: filename: Not a directory 这表示你尝试使用cd命令对一个文件进行操作,而不是一个目录(文件夹)。很明显,你不能像进入文件夹那样“进入”一个文件,因此会出现这样的错误。 Not a directory error with the cd command 参数过多 这是Linux 新手常犯的另一个错误: ...
以下command在cshell中生效 在.cshrc中加入下面的语句: alias cd 'cd \!* ; ll' 注意*后面的空格,以及ll之前的空格 进一步,可以同时打印出cd之后的path alias cd 'cd \!* ; ll; pwd' 如果执行cd之后命令行显示的目录(用户名后面紧跟着的)没有变化的,可以试着再加入source ...
BASH_BUILTINS(1) General Commands Manual BASH_BUILTINS(1) NAME bash, :, ., [, alias, bg, bind, break, builtin, caller, cd, command, compgen, complete, compopt, continue, declare, dirs, disown, echo, enable, eval, exec, exit, export, false, fc, fg, getopts, hash, help, ...