Swift

1.문자열 공백 지우기 trimmingCharacters(in: )

post-thumbnail

2.딕셔너리 Dictionary

post-thumbnail

3.Lazy variables

post-thumbnail

4.Formatted

post-thumbnail

5.TableView

post-thumbnail

6.Pagination

post-thumbnail

7.MapKit

post-thumbnail

9.CLGeoCoder

post-thumbnail