- Getting my head around [[AWS Pricing API - study|AWS pricing API]] - Finding easy ways to get the list of [[AWS region code]] and [[AWS service code]] in bash - Trying to explain [[amortisation]] - I still cannot explain it simply ! Helo welcome - Why [[Each month has 730 hours ... kind of]] per month is often used in monthly calculations? - A new page for the brilliant [[Category_Attribute_Service file]] - Some  calculations in the[[Reserved Instances]] article - and finally the beginning of a new article called [[Questions you can ask a CUR file]]