Sjaak Rusma questions

• Pass custom HTTP headers to RESTful requests
• Nested scrollview doesnt take available space in CoordinatorLayout
• Custom validator does not load in Ruby on Rails
• Warning: Task "karma" not found when running grunt test
• Fastlane gradle command - properties not passed
• var self = this in Coffeescript
• Webview certificate pinning
• Get current time in milliseconds

Sjaak Rusma answers