而whereis命令则是用来快速查找任何文件,注意是任何文件,所以是一个文件搜索命令,它和另一个文件搜索命令locate的功能是一样的。比如如果输入:whereis passwd,那么找到的结果就比which命令找到的内容多,因为which命令只会列出二进制文件路径,而whereis命令会把所有带有passwd字样的文件路径都列举出来。 locate Linux loca...
whereis命令只能用于程序名的搜索,而且只搜索二进制文件(参数-b)、man说明文件(参数-m)和源代码文件(参数-s)。如果省略参数,则返回所有信息。 和find相比,whereis查找的速度非常快,这是因为linux系统会将 系统内的所有文件都记录在一个数据库文件中,当使用whereis和下面即将介绍的locate时,会从数据库中查找数据,...
h cpp: /usr/bin/cpp /usr/lib/cpp crontab: /usr/bin/crontab /etc/crontab dracut: /usr/bin/dracut /usr/sbin/dracut /usr/lib/dracut /etc/dracut.conf file: /usr/bin/file /usr/share/file fipscheck: /usr/bin/fipscheck /usr/lib64/fipscheck gcc: /usr/bin/gcc /usr/lib/gcc /usr/lib...
它显示以“ab”开头的 Linux 命令或函数的简要信息。 $ whatis-r'ab$'anacrontab(5)-configuration fileforanacronbaobab(1)-Agraphical tool to analyse disk usagecrontab(1)-maintain crontab filesforindividualusers(Vixie Cron)crontab(5)-tablesfordriving cronfstab(5)-staticinformation about the filesystems...
7 Ways to Get Command Line Help on Linux 关于WSL (windows sub-system linux) 在linux子系统中,您安装的发行版可能没有自带安装以下命令. 如果shell提示您找不到命令,可以安装他们 您自行安装: sudo apt install <theCommandYouNeed> 或sudo yum install <theCommandYou...
A file is said to be unusual if it does not have one entry of each requested type. Thus ‘whereis -m -u *’ asks for those files in the current directory which have no documentation. -B Change or otherwise limit the places where whereis searches for binaries. -M Change or ...
whereis(1B) 名前whereis - locate the binary, source, and manual page files for a command 形式 /usr/ucb/whereis [-bmsu] [ -BMS directory... -f] filename... 説明 The whereis utility locates source/binary and manuals sections for specified files. The supplied names are first stripp...
sudo usermod -s $(whereis -b zsh) $(whoami) 使用zsh: command not found zsh:时,$(whereis -b zsh)出错出现该错误似乎是因为whereis -b zsh的输出为zsh: /usr/bin/zsh /usr/lib/x86_64-linux-gnu/zsh /bin/zsh /etc/zsh /usr/share/zsh /home/linuxbrew/.linuxbrew/bin/zsh 现在,我想使用...
the scenario. But the program is an MPI program (32 processes, so there are 31 other PIDs with a number close to 18510, which was the one i monitored) that has is currently running on ascreensession. The course of events from the beginning to how i deleted the file was the following...
It displays brief information of Linux commands or functions which start from “ab”. $ whatis -r 'ab$' anacrontab (5) - configuration file for anacron baobab (1) - A graphical tool to analyse disk usage crontab (1) - maintain crontab files for individual users (Vixie Cron) ...