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// GET: api/Cave
[HttpGet]
public async Task<ActionResult<IEnumerable<CaveDto>>> GetCave([FromQuery]Pager pager)
{
    var caveQuery =
        from cave in context.Cave
        join user in context.User on cave.AuthorId equals user.Id
        join map in context.Map on cave.Id equals map.CaveId
        let score =
        (

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function isEven(n) {
    return n % 2 == 0;
}

function getColumnSum(column, block, skipFirst) {
    return (skipFirst ? 0 : block[column + 0]) +
           block[column + 4] +
           block[column + 8] +
           block[column + 12];
}

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public class BaseCommand : DelegateCommand
{
    public double InvocationDelayInSeconds { get; set; }

    private DateTime lastInvokeTime = DateTime.MinValue;

    private readonly Func<bool> canExecute;

    public BaseCommand(
        Action executeAction,

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// Correct
public static async Task<string> StreamToString(Stream stream)
{
    using var reader = new StreamReader(stream);
    return await reader.ReadToEndAsync();
}

// Incorrect
public static Task<string> StreamToString(Stream stream)
{

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using System;
using System.Threading;
using System.Threading.Tasks;

namespace TestCsharpConsole
{
    public class Program
    {
        public static async Task Main(string[] args)
        {

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using System;
using System.Runtime.InteropServices;

namespace TestCsharpConsole
{
    public static class ConsoleHelper
    {
        public static void Write(int left, int top, string text, ConsoleColor color = ConsoleColor.White)
        {
            Console.ForegroundColor = color;

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// Cave
public partial class Cave
{
    [Key]
    public int Id { get; set; }
    [ForeignKey(nameof(Author))]
    public int AuthorId { get; set; }
    [ForeignKey(nameof(Map))]
    public int MapId { get; set; }
    [StringLength(50)]

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public class CaveDto
{
    public int Id { get; set; }
    public string Name { get; set; }
    public UserDto Author { get; set; }
    public List<PathDto> Path { get; set; }
    public MapDto Map { get; set; }
    public DateTimeOffset DateCreated { get; set; }
    public DeviceType DeviceOrigin { get; set; }
    public long Duration { get; set; }

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[HttpPost]
public async Task<ActionResult<Cave>> PostCave([FromBody]CaveDto cave)
{
    context.Point.Add(new Point
    {

    });

    context.Path.Add(new Path
    {

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from cave in context.Cave
join user in context.User on cave.AuthorId equals user.Id
join map in context.Map on cave.Id equals map.CaveId
let score =
(
    from score in context.Score
    where score.CaveId == cave.Id && score.UserId == user.Id
    select score.MaxScore
).Sum()
let paths =