Darwin questions

Darwin answers

• Prepending to a multi-gigabyte file
• How to remove Set-Cookie header from response in rails 3?
• How do you access database error information when using Rails and Postgres
• How to set default values in models? -- in Ruby on Rails 3.1
• make GitX open via Terminal for the repo laying at the current path
• Disabling Auto Gain Conctrol with WebRTC App
• ruby: how to load .rb file in the local context
• Rails 3 disabling session cookies
• How can I make the YouTube player scale to the width of the page but also keep the aspect ratio?