whatis

Find the help process through the man: [Chengmo@centos5 ~]$ Man-h...F:same as Whatis (1)... #觉得比较奇怪, what is Whatis? [Chengmo@centos5 ~]$ Mans Whatis#查询得到是:#whatis-search The Whatis database for complete words.#它是查询whatis数据库的工具 #The Whatis

In a long time not to share with you the Linux command, Linux is a command-based system, a number of commands and their role, it is not too realistic to remember. Therefore, it is important to use tools such as man info Whatis to see what the

Man , info, help, date, Hwclock, Cal, shutdown, reboot, Halt, Poweroff, type, CD, which, DirName, BaseName, who, which, Whatis, Makewhatis, Echo, hash, TTY tac:cat display the file file in reverse order ...: View the format of the contents of the

First: type--Query the type of a command-Query a command for internal or external commands;-linux commands include internal commands and external commands, you can use the type command to query whether a command is an internal command or an external

1, manA interface to the on-line reference manuals, a query interface on the online reference manual, enables us to learn the process of China's longest one help command.GrammarMan [options] ParameterThe number parameter that follows the man command

Commonly used linux help Commands include man, whatis, apropos, -- help, help +, and whatisapropos.Linux help commands The man command uses more internally to view the Help file, so you can use some shortcut keys of the more command.When the command

whereis Command: Locate the binary, source, and manual page files for a command"Features" Find relevant locations for files, manual pages, commands, etc.,SyntaxWhereis Options argument"Common Options"-B: Find only the binary file location-m: Find

* Indicates a wildcard symbol,? Represents a single character; for LS list*, the file starting with list is in the current directory, while LS *list represents the end of the list in the current directory; for LS? The list represents a file in the

Command name: ManFunction: Get help informationCommand path:/usr/bin/manUsage: Man command or configuration fileOther: Call less to view Help for the command or configuration file.Command name: WhatisFunction: Get a brief introduction to the

Whatis can view Help content for command liteWhatis ls view Help content for the simplified version of the LS commandWhatis ifconfig View Help content for a simplified version of the ifconfig commandApropos can view Help content for a simplified

In Linux (RHEL), when I use the whatis command, for example, I want to find the meaning of the LS command, shell prompts:   But I remember it was easy to use. What happened now? I searched for the Internet and did not find any good solution.

Man/usr/bin/manMan [command or configuration file]Get help informationMans LS/-lMan Date/-dMan Services//No need to add absolute path/etc/servicesName (title)Services-internet Network Services listEach line describes a service in the following

Linux common commands: [optional],,... Can be repeated multiple times, | Multiple select one, {} groupLS (list)-l:long long format, one file or directory display lineFile type: the-: Normal fileD: Catalog fileB: Block device files (blocks)C:

The zero-based Linux sixth chapterThe universe is vast, boundless, the earth is just one of the eight planets in the solar system, as one of the countless planets, the earth is not special .... But... Small series of blog, absolutely ~ ~ Special ~6

Man has the following eight modules. 1. commands available to users in Shell2. Use system calls available to programs in the function library3. library functions available in the program4. Available devices in the/dev directoryMore than 5

command-line editing:Cursor Jump:CTRL + A: Skip to the beginning of the commandCtrl+e: Jump to the end of the command lineCtrl+u: Delete the cursor to the beginning of the command lineCTRL+K: Delete the cursor to the end of the command lineCtrl+l:

The zero-based Linux seventh chapterStudents early ~ ~ Small series and to update the blog ~650) this.width=650; "src=" Https://s2.51cto.com/wyfs02/M00/9F/60/wKioL1mb4zOBTQV0AAJYKJVQEpI963.png "title=" Qq20170720162736.png "width=" "height=" 212

Often use Linux for development, software installation, environment deployment, etc., will use some common commands, below is I usually use or collected under the Linux Common command set:Type command to see whether a command is an external command

Often use Linux for development, software installation, environment deployment, etc., will use some common commands, below is I usually use or collected under the Linux Common command set:Type command to see whether a command is an external command

Recently in a new deployment of the server with MAN-F access to help information when the encounter unexpectedly will be reported "nothing appropriate", then thought it was man did not install and then use Yum installed, the results found that man