Some experience notes for iOS 2

1, Uitextfield event with valuechanged outlet connection

2. The self of struct and class in Swift

3, Int and UINT

4. Gesture target, action parameter, is not the target of the recognition, but the class of processing

5. The reason why the UITableView is not moving is that size is not enough

6, Swift uses the C array with

Unsafemutablepointers

The interfaces of other C/+ + are mostly unsafexxx.

7, Swift and OC interaction, Swift's agreement to inherit NSObject

8. The difference between present and show Viewcontroller

Dismisse, first Dismisse show or there's a problem.

9, AutoLayout with the parent control interval with relative to margin adjustment and inset parameters

10, remove the split line can be used UIView (Frame:cgrectrzero), such as TableView's feet, Tablefooterview.frame = Cgrectzero.

11, WebView slide not to the bottom, is the bottom alignment problem, the upper not to Aceh adjust scroll view insets properties

12, the alignment can use the background color, do not arbitrarily add the space

Some experience notes for iOS 2