Linux Basic command Line operations

Linux can provide users with two operating interface--cli and GUI. However, users who use Linux generally do not use the GUI interface, most of them are using the CLI interface, because the CLI interface is easier to operate and more efficient than the GUI interface when used skillfully.

Linux itself has its own rich command character, which can be--# (root) and--$ (normal user) in two identities.

A program consists of four types of files:

12 binaries (executable file) {(exe MSI) ELF}

2 header files with library files (DLL so application and Ko kernel (also with Static Library. a))

3 Help Files

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Commands placed on a program can be divided into internal commands and external commands.

Internal command: Commands built into the shell

External command: By installing the commands obtained by the app

When we are unfamiliar with the command or unsure, we can get help with the man command.

Linux Basic command Line operations