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using System;
using System.Diagnostics;
using System.Text;
 
namespace StringBuilder
{
    class Program
    {
        static void Main(string[] args)
        {

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using System;
using System.Collections.Generic;
using System.Text;

// นำเข้าคลาส Globalization โดยเรียกผ่านเนมสเปช System.Globalization
// เพื่อให้สามารถเรียกใช้คลาส CultureInfo() ได้
using System.Globalization;

namespace DateCultureCSharp
{

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private void Form1_Load(object sender, EventArgs e)
{
    for (int monthNo = 1; monthNo < 12; monthNo++)
    {
        var bar = new DateTime(DateTime.Now.Year, monthNo, 1);
        
        listBox1.Items.Add(bar.ToString("MMMM", new CultureInfo("en-US")));
        listBox2.Items.Add(bar.ToString("MMMM", new CultureInfo("th-TH")));
    }
}

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private string GetExcelColumnName(int columnNumber)
{
    int dividend = columnNumber;
    string columnName = String.Empty;
    int modulo;

    while (dividend > 0)
    {
        modulo = (dividend - 1) % 26;
        columnName = Convert.ToChar(65 + modulo).ToString() + columnName;

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var strText = 'Test Replace bear and duck and dog and cat';
var strAfRep = strText.replace('and','or');
console.log(strAfRep);

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var strText = 'Test Replace bear and duck and dog and cat';
var strAfRep = strText.replace(/and/g,'or');
console.log(strAfRep);

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public class TestStaticMethod{
    public static void main(String[] args){
        Calculate foo = new Calculate();
        int value = foo.bar(10);
        System.out.println("value = " + value);
    }
}

class Calculate{
    public int bar(int number){

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public class TestStaticMethod{
    public static void main(String[] args){
        int value = Calculate.bar(10);
        System.out.println("value = " + value);
    }
}

class Calculate{
    public static int bar(int number){
        return number+10;

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class TestModel {
    private static int value1;
    private int value2;

    public static int getValue1() {
        return value1;
    }

    public static void setValue1(int value1) {
        TestModel.value1 = value1;

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import java.util.ArrayList;

public class TestStaticVariable {

    public static void main(String[] args) {

        ArrayList < TestModel > modelLst = new ArrayList < > ();

        for (int i = 0; i < 10; i++) {
            TestModel model = new TestModel();