C#

string s1="the input string";
s1=HttpUtility.HtmlDecode(s1);
string s2="";
for (int i=0; i<s1.Length; i++) {
	if (s1[i]=='&' && s1[i+1]=='#') {
		i+=2;
		int n=0;
		for (; ; ) {
			char c=s1[i++];
			int k="0123456789".IndexOf(c);
			if (k<0) break;  // break on non-digit
			n=10*n+k;
		}
		s2+=(char)n;
		i--;
	} else {
		s2+=s1[i];
	}
}
log("s1="+s1);
log("s2="+s2);

private static void TestDecode()
{
    UTF8Encoding enc = new System.Text.UTF8Encoding();
    string output = "";
    string smain = "חברות-תיירות";
    int len = smain.Length;
    int pos = 0;
    uint acode = 0;
    while (pos < smain.Length)
    {
        int pos2 = -1;
        if (smain.Length >= pos + 7 && smain.Substring(pos,6) == "&amp;#")
        {
            // We have a position starting with %amp;# so now find next ;
            pos2 = smain.IndexOf(";",pos + 6);
        }
        // If there is at least one character between # and ; and it is numeric...
        if (pos2 >= pos + 7 && uint.TryParse(smain.Substring(pos + 6, pos2 - pos - 6), out acode))
        {
            char[] c = { Convert.ToChar(acode) };
            byte[] b = enc.GetBytes(c);
            for (int i = 0; i < b.Length; i++)
            {
                output += String.Format("%{0:x2}", b[i]).ToUpper();
            }
            // Advance to pos after ;
            pos = pos2 + 1;
        }
        else
        {
            output += smain[pos];
            pos += 1;
        }
    }
    Console.WriteLine(output);
 }

private static void TestReg2()
{
    UTF8Encoding enc = new System.Text.UTF8Encoding();
    string output = "";
    string smain = "חברות-תיירות";
    int len = smain.Length;
    int pos = 0;
    uint acode = 0;
    smain = Regex.Replace(smain,@"&#[0-9]+;",(m) => {
        Match m2 = Regex.Match(m.Value, @"[0-9]+");
        if (m2.Length > 0)
        {
            acode = uint.Parse(m2.Value);
            output = "";
            char[] c = { Convert.ToChar(acode) };
            byte[] b = enc.GetBytes(c);
            for (int i = 0; i < b.Length; i++)
            {
                output += String.Format("%{0:x2}", b[i]).ToUpper();
            }
            return output;
        }
        else
            return "";
    });
    Console.WriteLine(smain);
}

WebBrowser thiswebpage = GetCurrentWebBrowser();<br />
            thiswebpage.Url= new Uri("http://google.com");

ace300 wrote:

hello
i need help i am working on database and i have connected it to the c#
i need small problem i have created a serach button but i dont want to show the
result on data grid view if u can help plz give me the answer and the code

public void button1_Click(object sender, EventArgs e) {
    MessageBox.Show("Nothing to see here, moving on");
}

public void button1_Click(object sender, EventArgs e) 
{ 
    MessageBox.Show("These aren't the records you're looking for.");
    MessageBox.Show("You can go about your business.");
    MessageBox.Show("Move along...  Move along.");
}