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Java 2022-02-01 03:41:42
how add strings together
//Java String firstName = "BarackObama"; String lastName = " Care"; //First way System.out.println(firstName + lastName); //Second way String name = firstName + lastName; System.out.println(name); //Third way System.out.println("B... Add solution -
PHP 2022-01-30 18:01:20
Search or Filter Data in GridView c#
DataTable dtSales = new DataTable(); string filterField = "Country"; private void Form1_Load(object sender, EventArgs e) { dtSales.Columns.Add("Country", typeof(string)); dtSales.Columns.Add("Sales", typeof(int)); ... Add solution -
Java 2022-01-27 21:15:33
how to read from json files in java
package com.howtodoinjava.demo.jsonsimple; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import org.json.simple.JSONArray; import org.json.simple.JSONObject; import org.json.simple.parser.JSONPa... Add solution -
Java 2022-01-25 19:35:43
program in java. Get a string from user and also validate it’s length should be at least 1. Pass this string to a method that returns a new string with the first char added at the front and end, so "cat" yields "ccatc".
Q#1 Get a string from user and also validate it’s length should be at least 1. Pass this string to a method that returns a new string with the first char added at the front and end, so "cat" yields "ccatc". Add solution