C#

public class myCommon
  {
    public static string GetCurrentDirectory()
    {
      string path = null;

      ...
      ...
      return path;
    }
  }

public static class myCommon
  {
    public static string GetCurrentDirectory()
    {
      string path = null;

      ...
      ...
      return path;
    }
  }

arkiboys wrote:

A static class can be referred to without creating an instance of it

arkiboys wrote:

Am I right please?

myCommon.GetCurrentDirectory ();

  1  // Deletes this instance.
  2  public void Delete()
  3  {
  4      Employee.Delete (this.Id);
  5  }
  6  
  7  // Deletes an Employee specified by its ID.
  8  public static void Delete
  9      (Guid id)
 10  {
 11      ....
 12  }

<p lang="he">@Html.Raw(@HttpUtility.HtmlDecode("&amp;#1495;&amp;#1489;&amp;#1512;&amp;#1493;&amp;#1514;-&amp;#1514;&amp;#1497;&amp;#1497;&amp;#1512;&amp;#1493;&amp;#1514;"))</p><pre>

string s1="this is to be the input string, however the CP message editor page does not like Unicode";
string s2="";
for (int i=0; i<s1.Length; i++) {
    if (s1[i]=='&') {
        int n=0;
        for (int j=6; j<10; j++) {
            char c=s1[i+j];
            int k="0123456789".IndexOf(c);
            n=10*n+k;
        }
        s2+=(char)n;
        i+=10;
    } else {
        s2+=s1[i];
    }
}
log("s1="+s1);
log("s2="+s2);

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);
}