C#

int integer = int.Parse(tmpByte.Substring(tmpByte.IndexOf("x") + 1,<big>2</big>), System.Globalization.NumberStyles.HexNumber);

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Globalization;

namespace HexNumbers
{
    class Program
    {
        private static void Main(string[] args)
        {
            var regex = new Regex(@"(%|&?#|\\x|U\+|=|H'|16#|8'h|#|16r|16#|#x|#16r|&H|&h|$|&|0h|0H)?(?<number>[\d|A-F|a-f]+)('?|#)?(h|H)?", RegexOptions.Compiled);
            var numbers = new string[] { "%20", "&#xABCD", "#FF", "0x5A3", "\\x1B", "U+20AC", "=D1a", "FFh", "0A3CH", "$5A3", "H'ABCD'", "16#5A3#", "8'hFF", "#01AF", "16r6EF7", "16#ABCD", "#xABC", "&H5A3", "&5A3", "0hA3", "X'5A3'" };

            foreach (var number in numbers)
            {
                var isMatch = regex.IsMatch(number);
                if (isMatch)
                {
                    Console.WriteLine("{0} is a match and it's value is {1}", number, int.Parse(regex.Match(number).Groups["number"].Value, NumberStyles.HexNumber));
                }
                else
                {
                    Console.WriteLine("{0} is not a hex number", number);
                }
            }
        }
    }
}

Guffa wrote:

However, Ed is using it everywhere, even when the data type is not obvious from the context, which instead makes the code harder to read.

Guffa wrote:

However, Ed is using it everywhere, even when the data type is not obvious from the context, which instead makes the code harder to read.

Alessandra77 wrote:

I'm really new to C# programming

Alessandra77 wrote:

I have two tables in my database and they are related.

Alessandra77 wrote:

How can I (using a form) change the data in my database?

XmlElement elem = comboBox.SelectedItem as XmlElement;<br />
String myString = elem.Name;