Линуксоиды! Помогите ответить на такие вопросы:
1. Write how would you delete all files in directory “/home/users” with contains “mp3” substring in name
2. Write all services name you know and standard ports that are use by this service. 20 would be ok.
3. What servers (program names) you know for services from previous point.
4. Explain what permissions are set to file if octal representation of permissions is 5673.
5. How to change of all files in “/home/” directory by adding suffix “.old”. Perform this without using “rename” command? For every file separately.
Ребят! Очень надо)))