Linux Commands for Beginners--which and whatis commands
来源:互联网 发布:程序员的电脑桌 编辑:程序博客网 时间:2024/05/17 06:52
In this tutorial, I talk about the which and whatis commands.
1.COMMAND:
which
DESCRIPTION:
locate a command
SYNOPSIS
which commandName
Example:
piniheaven@fish:~$ which ls
/bin/ls
piniheaven@fish:~$ which nano
/usr/bin/nano
2.COMMAND:
whatis
DESCRIPTION:
display manual page descriptions
SYNOPSIS
whatis commandName
Example:
piniheaven@fish:~$ whatis firefox
firefox (1) - a free and open source web browser from Mozilla
piniheaven@fish:~$ whatis ls
ls (1) - list directory contents
1.COMMAND:
which
DESCRIPTION:
locate a command
SYNOPSIS
which commandName
Example:
piniheaven@fish:~$ which ls
/bin/ls
piniheaven@fish:~$ which nano
/usr/bin/nano
2.COMMAND:
whatis
DESCRIPTION:
display manual page descriptions
SYNOPSIS
whatis commandName
Example:
piniheaven@fish:~$ whatis firefox
firefox (1) - a free and open source web browser from Mozilla
piniheaven@fish:~$ whatis ls
ls (1) - list directory contents
- Linux Commands for Beginners--which and whatis commands
- Linux Commands For Beginners: SUDO
- Linux Commands for Beginners-- Echo And Creating Variables
- Linux Commands for Beginners--Head and Tail Command
- Linux Commands for Beginners--Create Your Own Commands Via alias
- Linux Commands for Beginners--Viewing Resources--du,df,free commands
- Linux Commands for Beginners--Arithmetic in Bash--expr,let commands
- Linux Commands for Beginners--The top Command
- Linux Commands for Beginners--The .bashrc File
- Linux Commands for Beginners--The Watch Command
- Linux Commands for Beginners--Finding Files
- Linux Commands for Beginners---SSH for Remote Administration
- Linux Commands for Beginners-- FTP for Remote Administration
- Linux Commands for Beginners--Changing Ownership --chown command
- Linux Commands for Beginners-- Changing Permissions --chmod command
- Linux Commands for Beginners--Creating Your First Scripting
- Linux Commands for Beginners-- Regular Expressions--the grep command
- Linux Shortcuts and Commands
- oracle trunc()函数的用法
- html文件 得到或者引用js变量的值
- 1452 Happy 2004 (所有因子求和)
- 两种Catalan C++的实现
- 关于oracle的backup database plus archivelog delete input备份命令
- Linux Commands for Beginners--which and whatis commands
- 百度知道删除技术
- 链表的新建和输出
- android sqlite 几个异常分析
- C# GDI+编程(一)
- 存储过程学习总结
- poj 1200(字符串hash)
- SIFT
- javaWeb服务器socket实现