mirror of
https://github.com/tldr-pages/tldr.git
synced 2025-04-23 01:22:08 +02:00
28 lines
742 B
Markdown
28 lines
742 B
Markdown
# echo
|
|
|
|
> Print given arguments.
|
|
> 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 $?`
|