Standard Input/Output-Linux

Stdin Descriptor

0

Stdout Descriptor

1

Stderr Descriptor

2

To redirect standard input from a file instead of the keyboard use...

<

If you want to append a file with the normal output of a command you can use:

>>

A command can have both its ? & ? redirected

Input and output

Standard input get its contents from the...

Keyboard

Standard input is

Keyboard Input

&>

Redirect all output

2>&1

Send stderr to where stdout is going

With pipelines the standard output of one command is fed into the

Standard input of another

Standard output is

Text on screen

Which two symbols can effectively redirect stdin to a command?

| and <