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Editor to share with you how to use the Linux command type. I hope you will get something after reading this article. Let's discuss it together.

Linux common command type command is used to display the type of specified command and to determine whether the instruction given is an internal instruction or an external instruction

Syntax type (option) (parameter) option-t: output "file", "alias" or "builtin", indicating that the given instruction is an "external instruction", "command alias" or "internal instruction" respectively;-p: if the instruction given is an external instruction, its absolute path is displayed;-a: in the path specified by the environment variable "PATH", the information of the given instruction is displayed, including the command alias. Parameters.

Instruction: to display the type of instruction.

Instance [root@localhost ~] # type lsls is aliased to `ls-- color=tty' [root@localhost ~] # type cdcd is a shell builtin [root@localhost ~] # type datedate is / bin/date [root@localhost ~] # type mysqlmysql is / usr/bin/mysql [root@localhost ~] # type nginx-bash: type: nginx: not found [root@localhost ~] # type ifif is a shell keyword [root@localhost ~] # type whichwhich is aliased to `alias | / usr/bin/which-- tty-only-- Read-alias-show-dot-show-tilde' [root@localhost ~] # type-a cdcd is a shell builtin [root@localhost ~] # type-a grepgrep is / bin/grep

After reading this article, I believe you have a certain understanding of "how to use Linux commands type". If you want to know more about it, you are welcome to follow the industry information channel. Thank you for reading!

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