How to fetch the value on the click of Context Menu Item and pass the same as a parameter to the executable. | social.msdn.microsoft.com | ?forum=csharpgeneral | Chrome

PHOTO

Tue Feb 23 2021 18:17:46 GMT+0000 (UTC)

Saved by @Butters1143 #c# #shell #registry #contextmenu

RegistryKey key;
key = Registry.ClassesRoot.CreateSubKey(@"*\shell\UniSendTo");
string MUIVerb = "Universal Send To";
string ExtendedSubCommandsKey = @"*\shell\UniSendTo\MainMenu";         
key.SetValue("MUIVerb", MUIVerb);
key.SetValue("ExtendedSubCommandsKey",ExtendedSubCommandsKey);
RegistryKey  key1 = Registry.ClassesRoot.CreateSubKey(@"*\shell\UniSendTo\MainMenu");
key1 = Registry.ClassesRoot.CreateSubKey(@"*\shell\UniSendTo\MainMenu\shell");
RegistryKey  key2 = Registry.ClassesRoot.CreateSubKey(@"*\shell\UniSendTo\MainMenu\shell\HomePC");
string MUIVerb1 = "Home PC";
key2.SetValue("MUIVerb",MUIVerb1);
string ip = "192.168.1.22";
key2.SetValue("IP",ip);
RegistryKey key3 = Registry.ClassesRoot.CreateSubKey(@"*\shell\UniSendTo\MainMenu\shell\HomePC\command");
key3.SetValue("",@"H:\ERT\FileTransfer.exe");

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C#

@Butters1143

How to fetch the value on the click of Context Menu Item and pass the same as a parameter to the executable. | social.msdn.microsoft.com | ?forum=csharpgeneral | Chrome

Windows

@Butters1143

How to fetch the value on the click of Context Menu Item and pass the same as a parameter to the executable. | social.msdn.microsoft.com | ?forum=csharpgeneral | Chrome

#bash #sh #script #shell #shellscript

create-multiple-choice-bash.sh

#!/bin/bash
# Bash Menu Script Example

PS3='Please enter your choice: '
options=("Option 1" "Option 2" "Option 3" "Quit")
select opt in "${options[@]}"
do
    case $opt in
        "Option 1")
            echo "you chose choice 1"
            ;;
        "Option 2")
            echo "you chose choice 2"
            ;;
        "Option 3")
            echo "you chose choice $REPLY which is $opt"
            ;;
        "Quit")
            break
            ;;
        *) echo "invalid option $REPLY";;
    esac
done

ASM 2 - check fibonacci

using System;
using System.Linq;
namespace Fibonacci
{
    class Program
    {
        
        static void Main(string[] args)
        {
            
            string number;
            bool check = true;
            Console.Write("Enter fibonacci sequence: ");
            do
            {
                number = Console.ReadLine();
                if (checkInputData(number))
                {
                    Console.WriteLine("invalid number");
                    Console.Write("Enter again: ");
                }
                else
                    check = false;

            } while (check);

            
            if (checkFibonacci(number))
                Console.WriteLine("string is fibonacci sequence");
            else
                Console.WriteLine("string is not fibonacci sequence");

        }

        // ======check input data=====
        // don't accept non-numeric characters
        // fibonacci must be start 0 1 or 1 1
        static bool checkInputData(string number)
        {
            bool check = false;
            string[] convert = number.Split(" ");
             if(convert[0] == "0" && convert[1] != "1" || convert[0] == "1" && convert[1] != "1" || convert.Length < 3)
               {
                 check = true;
               }
          else
            {
              for (int i = 0, intType; i < convert.Length; i++)
           	  {
                if (Int32.TryParse(convert[i], out intType) == false)
                {                
                    check = true;
                    break;
                }
              }
            }
            

            return check;
        }

        //====check Fibonacci========
        static bool checkFibonacci(string number)
        {
            
            bool result = true;
            int sum;
            int[] fibonacci = number.Split().Select(int.Parse).ToArray();
            for (int i = 0; i < fibonacci.Length - 2; i++)
            {
                sum = fibonacci[i] + fibonacci[i + 1];  

                if (fibonacci[i + 2] != sum)
                {
                    result = false;
                    break;
                }              
            }

            return result;
        }
    }
}

check fibonacci

using System;
using System.Collections.Generic;
using System.Linq;
namespace Fibonacci
{
    class Program
    {
        static void Main(string[] args)
        {           
            List<int> number = new List<int>();
            checkInputData(ref number);
            if (checkFibonacci(number))
            Console.WriteLine("is fibonacci sequence");
            else
             Console.WriteLine("is not fibonacci sequence");

        }
        static void checkInputData(ref List<int> number)
        {
            Console.Write("Enter fibonacci sequence: ");
            
            do
            {
                number = Console.ReadLine().Split().Select(int.Parse).ToList();
                if (number[0] != 0 && number[1] != 1 || number[0] != 1 && number[1] != 1 )
                    Console.Write("ERROR! Enter again: ");
            } while (number[0] != 0 && number[1] != 1 || number[0] != 1 && number[1] != 1);
            

        }
        static bool checkFibonacci(List<int> number)
        {
            bool result = true;
            int sum = 0;
            for (int i = 0, j = 2; i < number.Count - 2; i++, j++)
            {
                sum = number[i] + number[i + 1];

                if (number[j] != sum)
                {
                    result = false;
                    break;
                }              
            }

            return result;
        }
    }
}

c.DataTableRowsNotInList

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Data.DataSetExtensions;
public class Program
{
	public static void Main()
	{
		var dictionary1 = new Dictionary<string, object>();
		dictionary1.Add("Main Column", "test1");
		var dictionary2 = new Dictionary<string, object>();
		dictionary2.Add("Main Column", "test2");
		
		
		List<QueueItem> queueItems = new List<QueueItem>() { new QueueItem("QueueName", dictionary1), new QueueItem("QueueName", dictionary2) };
		string queueSpecificContentKey = "Main Column";
		
		
		var dataTableColumnName = "Main Column";
		var dataTableToCompare = new DataTable();
		var dc = new DataColumn(dataTableColumnName);
		dataTableToCompare.Columns.Add(dc);
		
        DataRow dr = dataTableToCompare.NewRow();
                dr[dataTableColumnName] = "test1";
                dataTableToCompare.Rows.Add(dr);
		
		dr = dataTableToCompare.NewRow();
                dr[dataTableColumnName] = "test3";
                dataTableToCompare.Rows.Add(dr);
		
		dr = dataTableToCompare.NewRow();
                dr[dataTableColumnName] = "test4";
                dataTableToCompare.Rows.Add(dr);
		
		//var queueNames = queueItems.Select(s => String.Concat("'",s.QueueName,"'")).ToList();
        //DataRow[] filtered = dataTableToCompare.Select(String.Format("[{0}] NOT IN ({1}) ",dataTableColumnName,String.Join(",", queueNames)));
		
		
		var filteredRows = from row in dataTableToCompare.AsEnumerable()
                                   join queueItem in queueItems
                                   on row.Field<string>(dataTableColumnName) equals queueItem.SpecificContent[queueSpecificContentKey] into rowLevelID
                                   from subrow in rowLevelID.DefaultIfEmpty()
                                   where subrow == null
                                   select row;
		
		  foreach(DataRow r in filteredRows)
                {
                    Console.WriteLine(r[dataTableColumnName].ToString());
                }
		
	}
}


public class QueueItem{
	
 public string QueueName{get;set;}
 public Dictionary<string, object> SpecificContent{get;set;}
	
	public QueueItem(string queueName, Dictionary<string, object> specificContent){
	
		QueueName = queueName;
		SpecificContent = specificContent;
		
	}
}

c.CompareListAndDataTable

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
					
public class Program
{
	public static void Main()
	{
		List<QueueItem> queueItems = new List<QueueItem>() { new QueueItem("test1"), new QueueItem("test2") };
		var dataTableColumnName = "MainColumn";
		var dataTableToCompare = new DataTable();
		var dc = new DataColumn(dataTableColumnName);
		dataTableToCompare.Columns.Add(dc);
		
        DataRow dr = dataTableToCompare.NewRow();
                dr[dataTableColumnName] = "test1";
                dataTableToCompare.Rows.Add(dr);
		
		dr = dataTableToCompare.NewRow();
                dr[dataTableColumnName] = "test3";
                dataTableToCompare.Rows.Add(dr);
		
		dr = dataTableToCompare.NewRow();
                dr[dataTableColumnName] = "test4";
                dataTableToCompare.Rows.Add(dr);
		
		var queueNames = queueItems.Select(s => String.Concat("'",s.QueueName,"'")).ToList();
        DataRow[] filtered = dataTableToCompare.Select(String.Format("{0} NOT IN ({1}) ",dataTableColumnName,String.Join(",", queueNames)));
		
		  foreach(DataRow r in filtered)
                {
                    Console.WriteLine(r[dataTableColumnName].ToString());
                }
		
	}
}


public class QueueItem{
 public string QueueName{get;set;}
	
	public QueueItem(string queueName){
	
		QueueName = queueName;
		
	}
}

using System;

namespace MyFirstProgram
{
    class Program
    {
        static void Main(string[] args)
        {
            //params keyword = a method parameter that takes a variable number of arguments.
            //                 The parameter type must be a single - dimensional array

            double total = CheckOut(3.99, 5.75, 15, 1.00, 10.25);

            Console.WriteLine(total);
            Console.ReadKey();
        }

        static double CheckOut(params double[] prices)
        {
            double total = 0;

            foreach (double price in prices)
            {
                total += price;
            }
            return total;
        }

    }
}

bài tập đầu tiên

using System;

namespace ConsoleApp1
{
    class Program
    {
       
        
        
             
        static void Main(string[] args)
        {

            //  Information();
            //  CountTime();
            // CheckMonth();
            // sell_sticket();
            Count_odd_Number();


        }

        static void Information()
        {

            Console.Write("Enter total: ");
            int total = int.Parse(Console.ReadLine());
            string[] Name = new string[total];
            int[] Age = new int[total];
            float[] Grade = new float[total];

            for (int i = 0; i < total; i++)
            {
                Console.Write("Enter Name {0}: ", i + 1);
                Name[i] = Console.ReadLine();
                Console.Write("Enter Age {0}: ", i + 1);
                Age[i] = int.Parse(Console.ReadLine());
                Console.Write("Enter Grade {0}: ", i + 1);
                Grade[i] = float.Parse(Console.ReadLine());
            }

            for (int i = 0; i < total; i++)
            {
                Console.WriteLine($"Name {i + 1}: {Name[i]}, Age {i + 1}: {Age[i]}, Grade {i + 1}: {Grade[i]}");
            }


            for (int i = 0; i < total; i++)
            {
                if (Grade[i] < 3.0)
                {
                    Console.WriteLine($"Name: {Name[i]} > false");
                }
                else
                {
                    Console.WriteLine($"Name: {Name[i]} > passed");
                }
            }
        }


        static void CountTime()
        {

            int hour, minute, add;
            do
            {
                Console.Write("Enter Hour: ");
                hour = int.Parse(Console.ReadLine());
                if(hour > 23 || hour < 0)
                {
                    Console.WriteLine("Enter hour again ! 0h-23h");
                }
               
            } while (hour > 23 || hour < 0);
            do
            {
                  Console.Write("Enter Minute: ");
                  minute = int.Parse(Console.ReadLine());
                if(minute < 1)
                {
                    Console.Write("Enter minute again! 1-30p");
                }
            } while (minute < 1);
           
            Console.Write("add minute: ");
            add = int.Parse(Console.ReadLine());
            minute = minute + add;
            
          
            if(minute > 59)
            {
                hour = hour + 1;
                if(hour > 23)
                {
                    hour = 00;
                }
                minute = minute - 60;
            }
            
            Console.Write($"Next time is: {hour}:{minute}");
               
        }

        static void CheckMonth()
        {
            int month;
            do
            {
                Console.Write("Enter Moth: ");
                month = int.Parse(Console.ReadLine());
                if (month <= 0 || month > 12)
                {
                    Console.WriteLine("ERROR!");
                }
            } while (month <= 0 || month > 12);
           
            switch(month)
            {
                case 1: Console.WriteLine("January"); break;
                case 2: Console.WriteLine("February"); break;
                case 3: Console.WriteLine("March"); break;
                case 4: Console.WriteLine("April"); break;
                case 5: Console.WriteLine("May"); break;
                case 6: Console.WriteLine("June"); break;
                case 7: Console.WriteLine("July"); break;
                case 8: Console.WriteLine("August"); break;
                case 9: Console.WriteLine("September"); break;
                case 10: Console.WriteLine("October"); break;
                case 11: Console.WriteLine("November"); break;
                case 12: Console.WriteLine("December"); break;
            }
        }

        static void sell_sticket()
        {
            string day;
            int age, price = 0;

            Console.Write("Enter Day: ");
            day = Console.ReadLine().ToLower();
            do
            {
                Console.Write("Enter Age: ");
                age = int.Parse(Console.ReadLine());
                if(age <= 0 || age >= 122)
                {
                    Console.Write("ERROR! enter again");
                }
            } while (age <= 0 || age >= 122);
            
            switch (day)
            {
                case "weekday": 
                 
                    if(0 <= age && age <= 18 || 64 < age && age <= 122)
                    {
                        price = 12;
                    }
                    else
                    {
                        price = 18;
                    }    
                    break;
                case "weekend":
                    
                    if (0 <= age && age <= 18 || 64 < age && age <= 122)
                    {
                        price = 15;
                    }
                    else
                    {
                        price = 18;
                    }
                    break;
                case "holiday":
                        
                    if (0 <= age && age <= 18)
                    {
                        price = 5;
                    }
                    else if (64 < age && age <= 122)
                    {
                        price = 10;
                    }
                    else
                    {
                        price = 12;
                    }
                    break;
            }
           
           Console.Write($"price: {price}");
        }

        static void Count_odd_Number()
        {
            int value, temp, sum = 0;
            
            do
            {
                Console.Write("Enter value: ");
                value = int.Parse(Console.ReadLine());
                if(value > 100 || value < 1)
                {
                    Console.Write("Enter value from 1 to 100");
                }
            } while (value > 100 || value < 1);
            
          for(int i = 1, j = 1; j <= value;i++)
            {
                temp = i % 2;
                if(temp != 0)
                {
                    sum = sum + i;
                    j++;
                }
            }                       
            Console.Write($"SUM odd number = {sum}");
        }
        }
    }

public bool IsDivisible(int x, int n)
{
   return (x % n) == 0;
}

Random string generator

private static string CreateRandomPassword(int length = 15)  
{  
    // Create a string of characters, numbers, special characters that allowed in the password  
    string validChars = "ABCDEFGHJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*?_-";  
    Random random = new Random();  
  
    // Select one random character at a time from the string  
    // and create an array of chars  
    char[] chars = new char[length];  
    for (int i = 0; i < length; i++)  
    {  
        chars[i] = validChars[random.Next(0, validChars.Length)];  
    }  
    return new string(chars);  
}

c.FullyQualifiedHostWebAddress

/// <summary>
/// Retrieves full url path of the host. ex: http://www.somesite.com/
/// </summary>
/// <returns>url</returns>
public static string FullyQualifiedHostWebAddress()
{

	//Return variable declaration
	string appPath = null;

	//Getting the current context of HTTP request
	HttpContext context = HttpContext.Current;

	//Checking the current context content
	if (context != null)
	{
		//Formatting the fully qualified website url/name
		appPath = string.Format("{0}://{1}{2}", context.Request.Url.Scheme, context.Request.Url.Host, context.Request.Url.Port == 80 ? string.Empty : ":" + context.Request.Url.Port.ToString());
	}

	if (!appPath.EndsWith("/"))
	{
		appPath += "/";
	}

	return appPath;
}

c.FullyQualifiedApplicationPath

/// <summary>
/// Retrieves full url path to the exact application path. ex: http://www.somesite.com/webapplication
/// </summary>
/// <returns>url</returns>
public static string FullyQualifiedApplicationPath()
{

	//Return variable declaration
	string appPath = null;

	//Getting the current context of HTTP request
	HttpContext context = HttpContext.Current;

	//Checking the current context content
	if (context != null)
	{
		//Formatting the fully qualified website url/name
		appPath = string.Format("{0}://{1}{2}{3}", context.Request.Url.Scheme, context.Request.Url.Host, context.Request.Url.Port == 80 ? string.Empty : ":" + context.Request.Url.Port.ToString(), context.Request.ApplicationPath);
	}

	if (!appPath.EndsWith("/"))
	{
		appPath += "/";
	}

	return appPath;
}

public static class Retry
    {
        public static void Do(
            Action action,
            TimeSpan retryInterval,
            int retryCount = 3)
        {
            Do<object>(() =>
            {
                action();
                return null;
            }, retryInterval, retryCount);
        }

        public static T Do<T>(
            Func<T> action,
            TimeSpan retryInterval,
            int retryCount = 3)
        {
            var exceptions = new List<Exception>();

            for (int retry = 0; retry < retryCount; retry++)
            {
                try
                {
                    if (retry > 0)
                        Thread.Sleep(retryInterval);
                    return action();
                }
                catch (Exception ex)
                {
                    exceptions.Add(ex);
                }
            }

            throw new AggregateException(exceptions);
        }
    }

/// <summary>
    /// Get a formatted abbreviation. 
    /// </summary>
    /// <param name="input">input string</param>
    /// <returns>shortened string ...</returns>
    public static string Abbreviate(string input)
    {
        string output = string.Empty;

        //Replace all special characters with spaces
        input = ReplaceSpecialCharactersWithSpaces(input.Trim());

        //Replace extra spaces with since space
        input = StripExtraSpaces(input);

        //ZIPasdf asdf R33b asdf

        char[] characters = input.ToCharArray();

        //for each word grab first letter. for numbers grab whole number
        bool keepLetter = true;
        foreach (char c in characters)
        {
            if (Char.IsNumber(c))
            {
                output += c.ToString();
                keepLetter = true;
            }
            else if (Char.IsWhiteSpace(c)) { keepLetter = true; }
            else if (Char.IsLetter(c) && Char.IsUpper(c))
            {
                output += c.ToString().ToUpper();
                keepLetter = false;
            }            
            else if (keepLetter && Char.IsLetter(c))
            {
                output += c.ToString().ToUpper();
                keepLetter = false;
            }
        }

        if (output.Length > 50)
        {
            output = output.Substring(0, 50);            
        }

        return output;
    }

 public static bool IsSingular(string instring)
    {
        return System.Data.Entity.Design.PluralizationServices.PluralizationService.CreateService(System.Globalization.CultureInfo.CurrentUICulture).IsSingular(instring);
    }

public static string Singularize(string instring)
    {
        string outstring = string.Empty;

        outstring = System.Data.Entity.Design.PluralizationServices.PluralizationService.CreateService(System.Globalization.CultureInfo.CurrentUICulture).Singularize(instring);

        return outstring;
    }

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