Answer :
The pipe metacharacter takes the stdout of a command and sends it to another command as stdin or input.
What metacharacter is used to run a process in the background?
A metacharacter (also spelled meta-character) is a special character that provides information about other characters in a program or data field.
We can use special characters known as metacharacters in a Linux command, which the shell interprets rather than passing to the command.
Symbol Meaning
> Output redirection
>> Output redirection (append)
< Input redirection
* File substitution wildcard; zero or more characters
? File substitution wildcard; one character
`cmd` Command Substitution
$(cmd) Command Substitution
| The Pipe (|)
; Command sequence, Sequences of Commands
[ ] File substitution wildcard; any character between brackets
|| OR conditional execution
&& AND conditional execution
( ) Group commands, Sequences of Commands
& Run command in the background, Background Processes
# Comment
$ Expand the value of a variable
\ Prevent or escape interpretation of the next character
<< Input redirection
The pipe metacharacter takes the stdout of a command and sends it to another command as stdin or input.
To learn more about metacharacters refer to:
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