DateTime functions to manage dates
<%@ Page Language="c#" %>
<%@ Import Namespace="System.Text" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<script runat="server">
private void Page_Load(object sender, System.EventArgs e)
{
DateTime dtNow = DateTime.Now;
StringBuilder sb = new StringBuilder();
sb.Append("Oggi è: " + dtNow.ToString() + "<br><br>");
sb.Append("<table border=1>");
sb.Append("<tr><td>METODO</td><td>OUTPUT</td></tr>");
sb.Append("<tr><td>ToString</td><td>" + dtNow.ToString() + "</td></tr>");
sb.Append("<tr><td>Date</td><td>" + dtNow.Date + "</td></tr>");
sb.Append("<tr><td>Day</td><td>" + dtNow.Day + "</td></tr>");
sb.Append("<tr><td>ToShortDateString</td><td>" + dtNow.ToShortDateString() + "</td></tr>");
sb.Append("<tr><td>ToShortTimeString</td><td>" + dtNow.ToShortTimeString() + "</td></tr>");
sb.Append("<tr><td>ToLongDateString</td><td>" + dtNow.ToLongDateString() + "</td></tr>");
sb.Append("<tr><td>ToLongTimeString</td><td>" + dtNow.ToLongTimeString() + "</td></tr>");
sb.Append("<tr><td>ToUniversalTime</td><td>" + dtNow.ToUniversalTime() + "</td></tr>");
sb.Append("<tr><td>DayOfYear</td><td>" + dtNow.DayOfYear + "</td></tr>");
sb.Append("<tr><td>DayOfWeek</td><td>" + dtNow.DayOfWeek + "</td></tr>");
sb.Append("<tr><td>Month</td><td>" + dtNow.Month + "</td></tr>");
sb.Append("<tr><td>Day</td><td>" + dtNow.Day + "</td></tr>");
sb.Append("<tr><td>Year</td><td>" + dtNow.Year + "</td></tr>");
sb.Append("<tr><td>AddDays(1)</td><td>" + dtNow.AddDays(1) + "</td></tr>");
sb.Append("<tr><td>AddHours(1)</td><td>" + dtNow.AddHours(1) + "</td></tr>");
sb.Append("<tr><td>AddMinutes(1)</td><td>" + dtNow.AddMinutes(1) + "</td></tr>");
sb.Append("<tr><td>AddMonths(1)</td><td>" + dtNow.AddMonths(1) + "</td></tr>");
sb.Append("<tr><td>AddSeconds(1)</td><td>" + dtNow.AddSeconds(1) + "</td></tr>");
sb.Append("<tr><td>AddYears(1)</td><td>" + dtNow.AddYears(1) + "</td></tr>");
sb.Append("<tr><td>AddDays(-1)</td><td>" + dtNow.AddDays(-1) + "</td></tr>");
sb.Append("<tr><td>AddYears(-1)</td><td>" + dtNow.AddYears(-1) + "</td></tr>");
sb.Append("</table>");
lbDatetime.Text = sb.ToString();
}
</script>
<body>
<form id="Form1" method="post" runat="server">
<asp:Label id="lbDatetime" runat="server"></asp:Label>
</form>
</body>
</HTML>
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