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Function Description: Recalculate the contents of the parameters. Syntax: eval&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [Parameters] Supplemental Note: Eval can read a series of parameters and then perform them according to the characteristics of the parameters themselves. Parameters: Unlimited number of parameters, separated by semicolons.

Feature Description: Displays or sets keyboard keys and their associated functions. Syntax: bind&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-DLV] [F < key configuration file] [M < key configuration] [Q < functions] Supplemental NOTE: You can use the bind command to understand which key groups ...

Function Description: Delete user account. Syntax: userdel&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-R] [User Account] Supplemental Note: Userdel can delete user account and related files. If you do not add a parameter, only the user account is deleted without deleting the associated file. Parameters:-F Deletes the user login directory and all files in the directory.

Function Description: Start or close &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp;shell built-in instructions. Syntax: Enable [-n][-all][] Supplemental Note: To execute the same file name as the shell built-in instructions, you can use Enable-n to close the shell built-in instructions. If you do not add-n parameter, Enab ...

Function Description: Set up sound device. Syntax: aumix&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [ -123BCILMOPRSTVWWX] [(+ +) Strength] [PqR] [-DFHILQS] Supplemental NOTE: Set the signal strength of each sound device and specify the device for playback and recording. Parameters: [ -123bcilmopr ...

Function Description: User account Setup program. Syntax: userconf&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [--addgroup < Group] [--adduser < user id>< Group >< user name ><shell>] [--delgr ...

Function Description: Displays the boot information. Syntax: dmesg&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [CN] [-s < buffer size] Supplemental Note: Kernel will store the boot information in the ring buffer. If you do not have time to check the information on the boot, you can use DMESG to view. Boot information is also stored in the/var/...

Function Description: Advanced Power http://www.aliyun.com/zixun/aggregation/13744.html "> Management Service Program. Syntax: APMD [-u v v w][-p < percent change >][-w < percent value] Supplemental Note: APMD responsible for BIOS Advanced Power Management (APM) related records, warning and ...

Function Description: Set up user account. Syntax: useradd&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-MMNR] [C < PS] [-D < Login directory] [e < expiry date] [F < buffer days] [G & ...

Feature Description: Sets the color of the &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp;ls directive when displaying directories or files. Syntax: dircolors [color profile] or dircolors [-bcp][--help][--version] Supplemental Note: dircolors ...

Feature Description: Sets the alias for the directive. Syntax: alias[alias]=[directive name] Supplemental Description: User can use alias, custom instruction aliases.　If you only enter an alias, you can list all current alias settings. The alias's effect only extends to the operation of the login. To automatically set aliases every time you log in, you can set an alias for the directive in. Profile or. cshrc. Parameters: If you do not add any arguments, list all current alias settings.

Function Description: Display system information. Syntax: uhttp://www.aliyun.com/zixun/aggregation/11696.html ">name [-amnrsv][--help][--version] Supplemental Note: uname can display information about the computer and the operating system. 　Parameters:-A or--all displays all information. -M or--machine ...

Function Description: Analyze the dependencies of the load module. Syntax: depmod&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-ADEISVV] [M < document] [--help] [Module name] Supplemental NOTE: Depmod can detect the dependencies of modules for modprobe to use when installing modules. Parameters:-A or--ALL&N ...

Feature Description: Find and display http://www.aliyun.com/zixun/aggregation/10619.html > user information. Syntax: whois [account name] Supplemental Description: WHOIS directive will go to find and display the user information of the specified account, because it is to receptacle FX whois database to look up, so the account name must be registered on the above can be found, and the name is not case-sensitive difference.

Function Description: Display, manage the program in execution. Syntax: top&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [BCIQSS] [D < interval seconds] [N < execution] Supplemental NOTE: The Executive top command shows the program currently being executed in the system and is managed with a hotkey through the interactive interface it provides. Ginseng ...

Function Description: Declare &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp;shell variable." Syntax: Declare [+/-][rxi][variable name = set value] or DECLARE-F Supplemental description: Declare for Shell directives, in the first syntax can be used to declare variables and set variables ...

Function Description: First appears the user name. Syntax: whoami&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [--help] [--version] Supplemental Note: Display its own user name, this instruction is equivalent to the implementation of "Id-un" instructions. 　Parameters:--help online Help. --ve ...

Feature Description: Displays system load status. Syntax: tload&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-V] [-D < interval seconds] [-s < tick size] [Terminal number] Supplemental Note: The tload directive uses ASCII characters to simply display the system load state in text mode. Suppose the terminal number is not given ...

Feature Description: Set timer. Syntax: crontab&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-u < user name] [Profile] or crontab [-u < user name >][-ELR] Supplemental Note: Cron is a resident service that provides timing ...

Function Description: Display the current login system http://www.aliyun.com/zixun/aggregation/10619.html "> User information." Grammar: Who [-himqsw][--help][--version][am i][Records] Supplemental Note: The implementation of this directive can be learned that the current user login system, the individual implementation of the WHO directive will be listed login account, the use of terminals, log in ...