canokay

Public Class Form1

    Private Sub btnUboundResult1_Click(sender As Object, e As EventArgs) Handles btnUboundResult1.Click
        Dim dizi(4) As String
        MessageBox.Show(UBound(dizi))
    End Sub

    Private Sub btnUboundResult2_Click(sender As Object, e As EventArgs) Handles btnUboundResult2.Click
        Dim dizi(4, 6) As String
        MessageBox.Show(UBound(dizi, 2))

canokay

public class SubstringExample1 {
    public  static void main(String[] args){
        String yaziString = new String("Merhaba Dünya");
        char yaziChar = yaziString.charAt(9);
        String subsitringDeger = yaziString.substring(8);
        System.out.println(subsitringDeger);
    }
}

canokay

public class ReplaceExample {
    public static void main(String[] args){
        String yazi= "merhaba dünya";
        System.out.println(yazi.replace("r","s"));
        System.out.println(yazi.replace("merhaba","hello"));
    }
}

canokay

public class EqualsExample {
    public static void main(String[] args){
        String yazi = "Merhaba Can Okay";
        Boolean durum1= yazi.equals("Merhaba Can Okay"); // true
        System.out.println(durum1);
        Boolean durum2 = yazi.equals("merhaba can okay"); //false
        System.out.println(durum2);
        Boolean durum3 = yazi.equalsIgnoreCase("merhaba can okay");//true
        System.out.println(durum3);
    }

canokay

public class uygulama7 {
    public static void main(String[] args){
        String yazi= "Merhaba canokay";
        String [] yazilar = yazi.split(" ");
        System.out.println(yazilar[0]);
        System.out.println(yazilar[1]);
    }
}

canokay

public class SwitchCaseExample_1 {
    public static void main(String[] args) {
        //Secilen ay degeri
        int ayDegeri = 7;
        //Yazdirilacak ay degeri
        String ayDegeriStr = null;
        //switch - case ile hanig ayın hangi sayıya denk geldiginin belirtildigi bolum
        switch (ayDegeri) {
            case 1:
                ayDegeriStr = "Ocak";

canokay

import java.util.Scanner;

public class ScannerExample_1 {
        public static void main(String args []){
            Scanner input= new Scanner(System.in);
            System.out.print("Lütfen mesaj giriniz: ");
            String mesaj = input.nextLine();
            System.out.println("Girilen mesaj: " + mesaj);
        }
}

canokay

public class ForExample {
	public static void main(String[] args) {
		for (int i = 0; i < 10; i++) {
			for (int j = 0; j < 10; j++) {
				System.out.println(i + "*" + j + " = " + i * j);
			}
			System.out.println();
		}
	}
}

canokay

import java.util.Scanner;
public class WhileExample {
	public static void main(String[] args) {
		int toplam=0;
		System.out.println("Lütfen 5 sayi giriniz: ");
		Scanner s=new Scanner(System.in);
		int i=1;
		while (i<6) {
			System.out.println(i+". sayiyi giriniz: ");
			int sayi=s.nextInt();

canokay

public class DoWhileExample {
	public static void main(String[] args) {
		int toplam=0;
		int i=0;
		do{
			if(i%2==0){
				toplam+=i;
			}
			i++;
		}while(i<=10);