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tldr/pages/linux/wall.md
Gubolin 1fa8e8e846 change message to file
2014-04-04 09:21:11 +02:00

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wall

write a message on the terminals of users currently logged in only available to super-user

  • send a message echo "{{message}}" | wall

  • send a message from a file wall {{file}}

  • send a message with timeout (default 300) wall -t {{seconds}} {{file}}