longtth

foreach (string folder in folders)
{
    Check1Folder(ref totalFiles, ref totalError, folder);
}

private void Check1Folder(ref int totalFiles, ref int totalError, string folder)
{
    string[] files = Directory.GetFiles(folder,"*.txt");
    totalFiles += files.Length;
    foreach (string file in files)

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static T RandomEnumValue<T> ()
{
    var v = Enum.GetValues (typeof (T));
    return (T) v.GetValue (new Random ().Next(v.Length));
}
//-------------------------------------------
//Test: 
for (int i = 0; i < 10; i++) {
    var value = RandomEnumValue<System.DayOfWeek> ();
    Console.WriteLine (value.ToString ());

longtth

foreach (KeyValuePair<string, string> entry in parameters)
{
    sc.Parameters.AddWithValue(entry.Key, entry.Value);
}

longtth

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using ClosedXML.Excel;
using DataEntryDAL;

namespace DataEntryDAL.DAO
{
    public class ReportDAO

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@echo OFF
REM FOR /F "TOKENS=1-4 DELIMS=/ " %%A IN ('DATE/T') DO SET tg=%%D%%B%%C
REM set tg=%date:/=%

SET Today=%Date: =0%
SET Year=%Today:~-4%
SET Month=%Today:~-10,2%
SET Day=%Today:~-7,2%
SET tg=%Year%%Month%%Day%

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/// <summary>
/// Determines a text file's encoding by analyzing its byte order mark (BOM).
/// Defaults to ASCII when detection of the text file's endianness fails.
/// </summary>
/// <param name="filename">The text file to analyze.</param>
/// <returns>The detected encoding.</returns>
public static Encoding GetEncoding(string filename)
{
    // Read the BOM
    var bom = new byte[4];

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/// <summary>
/// Converting text to image (png).
/// </summary>
/// <param name="text">text to convert</param>
/// <param name="font">Font to use</param>
/// <param name="textColor">text color</param>
/// <param name="maxWidth">max width of the image</param>
/// <param name="path">path to save the image</param>
public static void DrawText(String text, Font font, Color textColor,int maxWidth,String path)
{

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string[] array = new string[2]; // creates array of length 2, default values
string[] array = new string[] { "A", "B" }; // creates populated array of length 2
string[] array = { "A" , "B" }; // creates populated array of length 2
string[] array = new[] { "A", "B" }; // created populated array of length 2

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// You can use an extension method:

public static class StringExtension
{
    public static string GetLast(this string source, int tail_length)
    {
       if(tail_length >= source.Length)
          return source;
       return source.Substring(source.Length - tail_length);
    }

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foreach(DataGridViewRow row in yourDataGridView.Rows)
{
    foreach(DataGridViewCell cell in row.Cells)
    {
        //do operations with cell
    }
}