miteshsureja

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace VisitorPattern
{
    public enum Categories
    {

miteshsureja

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Linq;
using System.Management.Automation;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

miteshsureja

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;

namespace WPFSingleInstanceApplication

miteshsureja

#export data using Export-CSV cmdlet
Get-EventLog Application -Newest 100 | Export-Csv logs.csv
Get-Content logs.csv

#import CSV data using Import-CSV cmdlet
#specify path
$path = "C:\PowerShell\logs.csv"
#import csv file and specify specific columns you want to import using -Header 
$file = Import-Csv $path -Delimiter "," 
#$file

miteshsureja

using System;

namespace TemplatePattern
{
    //Template abstract class
    public abstract class OrderTemplate
    {
        public abstract void SelectProduct();
        public abstract void Payment();
        public abstract void Deliver();

miteshsureja

using System;

namespace StrategyPattern
{
    //strategy
    public interface IPaymentStrategy
    {
        void Pay(double amount);
    }
    //concrete strategy

miteshsureja

#select excel file you want to read
$file = "C:\PowerShell\MyContacts.xlsx"
$sheetName = "Sheet1"

#create new excel COM object
$excel = New-Object -com Excel.Application

#open excel file
$wb = $excel.workbooks.open($file)

miteshsureja

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace StatePattern
{
    //state
    public abstract class State

miteshsureja

using System;
using System.Collections.Generic;

namespace ObserverPattern
{
    //Observer
    public interface IStockPriceWatcher
    {
        string Name { get; set; }
        Subject Subject { get; set; }

miteshsureja

using System;
using System.Collections.Generic;
using System.Linq;

namespace MementoPattern
{
    //Originator class
    public class Backup
    {
        public string BackupName { get; set; }