ASP.NET

<sup>

<p><sup>23</sup>text contains <sub>4</sub></p>

<table>
        <tr>
        <td border="1"><sup>1</sup> test1 <sub>1</sub> </td>
        <td border="1"><sup>2</sup> test2 <sub>2</sub> </td>
        </tr>
</table>

<table>
<tr>
<td style border=1><sup>2</sup> test <sub>1</sub> </td>
<td style border=1><sup>3</sup> test2 <sub>2</sub> </td>
</tr>
</table>

Vuyiswa Maseko wrote:

store this in a Static object.

public static class UserInfoFacade
{
    private const string UserInfoKey = "Some-Unique-Key-Here";
    
    public static UserInfo GetUserInfo(this HttpContext context)
    {
        if (context == null) throw new ArgumentNullException("context");
        
        HttpSessionState session = context.Session;
        if (session == null) return null;
        
        return (UserInfo)session[UserInfoKey];
    }
    
    public static void SetUserInfo(this HttpContext context, UserInfo info)
    {
        if (context == null) throw new ArgumentNullException("context");
        
        HttpSessionState session = context.Session;
        if (session == null || session.IsReadOnly)
        {
            throw new InvalidOperationException("Session is not enabled, or is read-only.");
        }
        
        session[UserInfoKey] = info;
    }
}