Lars Haugseth questions

Lars Haugseth answers

• Calculating the average days between records in Rails
• How to parse the contents of a uploaded file in RoR
• Comprehensive graphing and charting solutions...?
• Get the count of elements in a ruby range made of Time objects
• How to read invalid JSON format amazon firehose
• How do I save settings as a hash in a external file?
• SID file format parsing
• Validating string using ruby Reg Expressions?
• Skip attributes having nil values when to_json on ActiveRecord
• How do I show sprites in the border on C64?