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Java 2021-11-14 07:17:24
when to use collections in java
LIST: Can store duplicate values, Keeps the insertion order. It allows multiple null values, Also we can read a certain value by index. - ArrayList not syncronized, array based class - LinkedList not synchronized, doubly linked - Vect... Add solution -
Html 2021-11-05 07:18:11
The requested list key 'map' could not be resolved as a collection / array / map / enumeration / iterator type. Example: people or peopl
List<User> userlist=new ArrayList<User>(); private Map<Integer, String> baglist = new LinkedHashMap<Integer, String>(); Add solution -
Javascript 2021-10-14 23:18:06
flutter reorder map by key
//https://stackoverflow.com/questions/30620546/how-to-sort-map-value import 'dart:collection'; void main() { var temp= { 'A' : 3, 'B' : 1, 'C' : 2 }; var sortedKeys = temp.keys.toList(growable:false) ..sort((k1, k2) => temp[k1... Add solution
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