DOT-Files/Gentoo/gentooamd/home/user/.tldrc/tldr/pages/common/echo.md

# echo

> Print given arguments.
> See also: `printf`.
> More information: <https://www.gnu.org/software/coreutils/manual/html_node/echo-invocation.html>.

- Print a text message. Note: Quotes are optional:

`echo "{{Hello World}}"`

- Print a message with environment variables:

`echo "{{My path is $PATH}}"`

- Print a message without the trailing newline:

`echo -n "{{Hello World}}"`

- Append a message to the file:

`echo "{{Hello World}}" >> {{file.txt}}`

- Enable interpretation of backslash escapes (special characters):

`echo -e "{{Column 1\tColumn 2}}"`

- Print the exit status of the last executed command (Note: In Windows Command Prompt and PowerShell the equivalent commands are `echo %errorlevel%` and `$lastexitcode` respectively):

`echo $?`