User:Hannes Röst

I am a user of the de and en Wikipedia. I edit on the following books:

• Python Programming
• Ruby on Rails
• Learning the vi Editor
• Git
• Subject:C++ programming language
• MySQL
• Linux Guide
  • Linux Guide/Tools/Screen
  • Linux Guide/System administration

in work: User:Hannes Röst/admin

• Subject:System administration
• Subject:Information security