Cooper Buckingham questions

Cooper Buckingham answers

• How to center and corner flex items in flexbox?
• Wildcard App ID for Developement Provisioning Profile/"No Code Signing Identity Found"
• spread operator issues with property accessors (getters)
• App animates from portrait to landscape
• SpriteKit Fixed Joints
• Three.js - issue with rendering - animation is shaking
• A way to apply zRotation so that it affects the SKPhysicsBody accordingly?
• How to correctly use ES6 "export default" with CommonJS "require"?
• SKSpriteNode pools in iOS 8 seem to be allocated to overlapping memory