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Java 2021-09-09 02:23:02
group by String java 8
package com.mkyong.java8; import java.math.BigDecimal; import java.util.Arrays; import java.util.List; import java.util.Map; import java.util.Set; import java.util.stream.Collectors; public class Java8Examples4 { public static void main(String[] ar... Add solution -
Java 2021-08-29 12:49:03
java double to string with 2 decimals
package com.mkyong; import java.math.RoundingMode; import java.text.DecimalFormat; public class DecimalExample { private static DecimalFormat df2 = new DecimalFormat("#.##"); public static void main(String[] args) { double i... Add solution
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