[Dart] - Null Safety
in Programming on Dart, Nullsafety, Nullable, Null, Nonnullable
이번에 Flutter가 버전업그레이드가 되면서 Null-Safety가 기본으로 적용되기 시작했다.
[Flutter] - GestureDetector behavior
child 가 null 이 아닌 경우 기본 값 = [HitTestBehavior.deferToChild]
[Programming] - FireStore Index
in Programming on Firebase, Firestore, Index
Firestore의 Index
[Programming] - SOLID 원칙
in Programming on Designpattern, Solid
SOLID란?
[Programming] - 디자인 패턴 05 : Delegate 패턴
in Programming on Designpattern, Delegate
Delegate 패턴이란?
[Programming] - 디자인 패턴 04 : Visitor 패턴
in Programming on Designpattern, Visitor
[참고] : https://thecodinglog.github.io/design/2019/10/29/visitor-pattern.html
[Programming] - 디자인 패턴 03 : Command 패턴
in Programming on Designpattern, Command
[참고] : https://gmlwjd9405.github.io/2018/07/07/command-pattern.html
[Programming] - 디자인 패턴 02 : Stratgey 패턴
in Programming on Designpattern, Stratgey
