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Swift 2022-01-25 12:16:08
iOS: Delete ALL Core Data Swift
public func clearAllCoreData() { let entities = self.persistentContainer.managedObjectModel.entities entities.flatMap({ $0.name }).forEach(clearDeepObjectEntity) } private func clearDeepObjectEntity(_ entity: String) { let context = self.pers... Add solution -
Java 2022-01-23 20:35:06
java set foreach
List<String> items = new ArrayList<>(); items.add("A"); items.add("B"); items.add("C"); items.add("D"); items.add("E"); //lambda //Output : A,B,C,D,E items.forEach(item->System.out.println(... Add solution -
Java 2022-01-23 07:46:50
java 8 function supplier consumer
@Testpublic void whenNamesPresentUseBothConsumer(){ List<String> cities = Arrays.asList("Sydney", "Dhaka", "New York", "London"); Consumer<List<String>> upperCaseConsumer = list -> {... Add solution
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