[root@yanghsia root]#whereis ls (# 定位ls命令的位置) ls:/bin/ls (# ls位于/usr/bln目录下) whereis命令不是通过查找磁盘上的所有文件来实现定位的,你可以随便指定一个可执行文件,估计whereis会找不到,这是因为whereis是根据环境变量PATH来查找文件的,而PATH通常设置成存放命令的那些路径,如 /bin、/usr...
功能:查找一个命令的二进制、源代码和手册页文件 特点: whereis是在某些特定的目录下查找,查找速度较快 whereis显示的内容包含:/bin/sbin下面的执行文件,该可执行文件的头文件、以及/usr/share/man下面的man page文件 格式: whereis [options] [-BMS directory... -f] name.....
--skip-tilde Skip directories in PATH that start with a tilde. --show-dot Don't expand a dot to current directory in output. --show-tilde Output a tilde for HOME directory for non-root. --tty-only Stop processing options on the right if not on tty. --all, -a Print all matches ...
--skip-tilde Skip directoriesinPATH that start with a tilde. --show-dot Don'texpanda dot to current directoryinoutput. --show-tilde Output a tildeforHOME directoryfornon-root. --tty-only Stop processing options on the rightifnot ontty. --all, -a Print all matchesinPATH, not just the ...
帮助中心 >产品文档 >数据库 >相关技术支持 >Linux whereis命令 whereis 命令可以帮助用户寻找某一命令的二进制文件,源码以及帮助页面。下面是它的格式: whereis [options] [-BMS directory... -f] name... 这是这一命令的 man 页面给出的解释:
mkdir (2) - create a directory mkdir (3p) - make a directory 第三个:whereis--查找程序/手册/源文件 whereis也是辅助命令,查询linux系统中命令的位置以及被查询命令帮助文档的位置; [root@localhost zhangsp]#whereis pwd mkdir passwd ls //查看pwd,mkdir,passwd,ls这四个外 //部命令在linux系统中存在...
HOME shell variable. The variable CDPATH defines the search path for the directory containing DIR. Alternative directory names in CDPATH are separated by a colon (:). A null directory name is the same as the current directory. If DIR begins with a slash (/), then CDPATH is not used. If...
The whereis command helps you to find the source files, binary files, and manuals sections for Linux commands. It locates the desired program in the standard
By default, it searches for the program in the path defined in environment variables such as HOME, USER, SHELL, etc. Let’s take a look at some examples. Examples of whereis command in Linux and BSD A simple example of whereis command is below where I am trying to search firefox. In...
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