public DateTime getIndianStandardTime()
{
 TimeZoneInfo IND_ZONE=TimeZoneInfo.FindSystemTimeZoneById("India Standard Time");
 return TimeZoneInfo.ConvertTimeFromUtc(DateTime.UtcNow, IND_ZONE);
}

public string GetMonthNumberFromAbbreviation(string mmm)
{
string[] monthAbbrev =
CultureInfo.CurrentCulture.DateTimeFormat.AbbreviatedMonthNames;
int index = Array.IndexOf(monthAbbrev, mmm) + 1;
return index.ToString("0#");
}

public string GetRandomPasswordUsingGUID(int length)
{
string guidResult = System.Guid.NewGuid().ToString();
guidResult = guidResult.Replace("-", string.Empty);
if (length <= 0 || length > guidResult.Length)
throw new ArgumentException("Length must be between 1 and " + guidResult.Length);
return guidResult.Substring(0, length);
}

 
 
public string GetJSONString(DataTable Dt)
{
string[] StrDc = new string[Dt.Columns.Count];
string HeadStr = string.Empty;
for (int i = 0; i <>
{
StrDc[i] = Dt.Columns[i].Caption;
HeadStr += "\"" + StrDc[i] + "\" : \"" + StrDc[i] + i.ToString() + "¾" + "\",";