Linux bash-Redirection

Source: Internet
Author: User

Redirect:

Default output device: Standard output, stdout,1. Standard output for display

Default input device: standard input, stdin,0. Standard input for keyboard

Standard error Output: stderr,2. The standard error output is the display.

The input redirection:<;<< indicates that the document is generated here.

Output redirect:, overwrite output; >> append output.

Error output redirect: 2>, overwrite error output; 2>> append error output.

Standard output or Error output redirection: &> REDIRECT standard output or error output to the same file; &>>, append mode.

Linux bash-Redirection

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