Technical Developer Posts - Answer Overflow

Technical Developer

•Created by Technical Developer on 3/28/2025 in #help

Code Forces Problem Way Too Long Words

So I am trying to solve problem way too long words from codeforces here 's the link to check it https://codeforces.com/problemset/problem/71/A now in my code i have created logic for word which have more than 10 characters would become in a special abbrevations and words which are less than 10 characters would be print as it is but i am not able to filter and remove int if user inputs integer with string here is my code

C#

    internal class Program
    {
        private static void Main(string[] args)
        {
            string name = Console.ReadLine();
            var convert = Convert.ToInt32(name);
            int strlength = name.Length;
            if(strlength > 10)
            {
                char[] split = name.ToCharArray();
                int charCount = strlength - 2;
                int lastChar = split.Length - 1;
                Console.WriteLine("{0}{1}{2}", split[0], charCount, name[lastChar]);
            }
        
            else
        {
            Console.WriteLine(name);
        }
        }
    }

C#

    internal class Program
    {
        private static void Main(string[] args)
        {
            string name = Console.ReadLine();
            var convert = Convert.ToInt32(name);
            int strlength = name.Length;
            if(strlength > 10)
            {
                char[] split = name.ToCharArray();
                int charCount = strlength - 2;
                int lastChar = split.Length - 1;
                Console.WriteLine("{0}{1}{2}", split[0], charCount, name[lastChar]);
            }
        
            else
        {
            Console.WriteLine(name);
        }
        }
    }

4 replies

CC#

•Created by Technical Developer on 3/25/2025 in #help

FirstOrDefault and other methods are not working in LINQ

C#

using System.Diagnostics;
using Microsoft.AspNetCore.Mvc;
using practical.Models;
using System.Linq;
using System.Reflection;
using System.Runtime.Serialization;

namespace practical.Controllers;

public class CustomerController : Controller
{
    private readonly ApplicationDbContext _context;
    public CustomerController(ApplicationDbContext context)
    {
        _context = context;
    }



    public IActionResult Index()
    {
        return View();
    }

    public IActionResult CustomerRegister()
    {

        return View();
    }
    [HttpPost]
    public IActionResult CustomerRegister(customer customer)
    {
        _context.Add(customer);
        _context.SaveChanges();
        return RedirectToAction("CustomerLogin");
    }
    public IActionResult CustomerLogin()
    {
        return View();

    }
    [HttpPost]
    public IActionResult customerLogin(string Customer_email, string Customer_password)
    {
        var row = ;
        return RedirectToAction("Index");
    }

}

C#

using System.Diagnostics;
using Microsoft.AspNetCore.Mvc;
using practical.Models;
using System.Linq;
using System.Reflection;
using System.Runtime.Serialization;

namespace practical.Controllers;

public class CustomerController : Controller
{
    private readonly ApplicationDbContext _context;
    public CustomerController(ApplicationDbContext context)
    {
        _context = context;
    }



    public IActionResult Index()
    {
        return View();
    }

    public IActionResult CustomerRegister()
    {

        return View();
    }
    [HttpPost]
    public IActionResult CustomerRegister(customer customer)
    {
        _context.Add(customer);
        _context.SaveChanges();
        return RedirectToAction("CustomerLogin");
    }
    public IActionResult CustomerLogin()
    {
        return View();

    }
    [HttpPost]
    public IActionResult customerLogin(string Customer_email, string Customer_password)
    {
        var row = ;
        return RedirectToAction("Index");
    }

}

82 replies

CC#

•Created by Technical Developer on 2/10/2025 in #help

A connection was successfully established with the server, but then an error occurred during the log

what is the issue in my connection string

Scaffold-Dbcontext "Server=.;Database=authdb=User Id=sa;Password=aptech;TrustServerCertificate=True;" Microsoft.EntityFrameworkCore.SqlServer -OutputDir Models

Scaffold-Dbcontext "Server=.;Database=authdb=User Id=sa;Password=aptech;TrustServerCertificate=True;" Microsoft.EntityFrameworkCore.SqlServer -OutputDir Models

10 replies

CC#

•Created by Technical Developer on 1/29/2025 in #help

CRUD webapp Form is accepting empty responses after applying validations

I am stuck in making CRUD app first i Downloaded packages of EF then i create model class and db context and create migrations then i start creating my first view for creating/inserting data but the problem is when i run the program and try to insert nothing happens it only redirects me to index and when I open database to check wheather it is enter or not nothing was shown and also validations are not working #web

32 replies

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