MB. questions

• Ruby color generator
• How to optimize opencv's calcOpticalFlowPyrLK?
• the `?` operator can only be used in an async block that returns `Result` or `Option
• mongoose get records that were created_at in the last 5 minutes using find()
• how to cache angularjs partials?
• angularjs redirect from outside angular
• How safe is it use document.body.innerHTML.replace?
• iOS 6 force an orientation
• OCR solution that detects numeric handwriting?
• MBProgressHUD blocks interactions with an uiscrollview when shown

MB. answers