danielaRiesgo
theburningmonk
/ singleton.dart
Last active
September 2, 2022 01:40
Using Dart's factory constructor feature to implement the singleton pattern
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| class MyClass { | |
| static final MyClass _singleton = new MyClass._internal(); | |
| factory MyClass() { | |
| return _singleton; | |
| } | |
| MyClass._internal() { | |
| ... // initialization logic here | |
| } |
romaonthego
/ NSDateFormatter cheat sheet
Last active
July 19, 2024 10:39
Date Formats for NSDateFormatter
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| a: AM/PM | |
| A: 0~86399999 (Millisecond of Day) | |
| c/cc: 1~7 (Day of Week) | |
| ccc: Sun/Mon/Tue/Wed/Thu/Fri/Sat | |
| cccc: Sunday/Monday/Tuesday/Wednesday/Thursday/Friday/Saturday | |
| d: 1~31 (0 padded Day of Month) | |
| D: 1~366 (0 padded Day of Year) | |