erparker questions

erparker answers

• Use of custom delegate vs NSNotification vs NSUserDefaults state
• open viewcontroller from tab like in instagram camera page on IOS
• Does NSURLSession Take place in a separate thread?
• UIToolbar with UISegmentedControl AutoLayout (/full width)
• Cannot reference a local function with capture from another local function (swift)
• Swift: How to execute an action when UITabBarItem is pressed
• How to disable "Relative to margin" option for newly created constraint in Xcode6