Pow Example Syntax VB.NET ASP.NET | Pow | Source Code

Posted by on Saturday, May 14, 2011 · Leave a Comment 

Pow Example Syntax VB.NET ASP.NET | Pow | Source Code

Summary: – Illustrates using with in VB.NET ASP.NET.


View Other VB.NET ASP.NET Source Code Examples


Purpose:
takes two double data type numbers and raises the
first number to the power of the second. The result is
returned as a double data type.

Syntax:
Pow(doublenumberbase, doublenumberpower)

Parameters Description
doublenumberbase Any valid System.Double data type number
This is the number that will raised to the power
specified in the second parameter
doublenumberpower Any valid System.Double data type number
This is the number that used as the power
to be applied to the first parameter

Result Data Type Description
double returns the first parameter raised to the power
of the second input parameter

Quick Example
Pow(2,3) ‘ Returns 8

Step 1: Click on Visual Basic to Cut-n-paste code into Pow.aspx.vb

 
Imports System
Imports System.IO
Imports System.Data
Imports System.Math
 
'********************************************************************************
' Purpose: takes two double data type numbers and raises the
' first number to the power of the second.  The result is
' returned as a double data type.
'
' Syntax: 	Pow(doublenumberbase, doublenumberpower)
'
' Parameter1: doublenumberbase - Any valid System.Double data type number
' This is the number that will raised to the power
' specified in the second parameter
'
' Parameter2: doublenumberpower - Any valid System.Double data type number
' This is the number that used as the power
' to be applied to the first parameter
'
' Result: double - returns the first parameter raised to the power
' of the second input parameter
'
' Quick Example: Pow(2,3) ' Returns 8
'
'********************************************************************************
' This example is from http://idealprogrammer.com
 
 
 
Partial Class _Pow
    Inherits System.Web.UI.Page
 
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
 
 
        Label1.Text = "Example #1: 	Pow(doublenumberbase,doublenumberpower)"
 
 
        TextBox1.Text = String.Format("Pow(2,3) = {0}", Pow(2, 3)) ' Returns 8
 
 
        Label2.Text = "Example #2: 	Pow(doublenumberbase,doublenumberpower)"
 
 
        TextBox2.Text = String.Format("Pow(5,2) = {0}", Pow(5, 2)) ' Returns 25
 
 
        Label3.Text = "Example #3: 	Pow(doublenumberbase,doublenumberpower)"
 
 
 
 
        TextBox3.Text = String.Format("Pow(7,1) = {0}", Pow(7, 1)) ' Returns 7
 
 
    End Sub
End Class

Step 2: Click on XML to Cut-n-paste code into Pow.aspx

< %@ Page Language="VB" AutoEventWireup="false" CodeFile="Pow.aspx.vb" Inherits="_Pow" %>
 
< !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <h1><asp:label ID="Label1" runat="server" Text="Label"></asp:label> </h1>
         <asp:textbox ID="TextBox1" runat="server"></asp:textbox><br />
          <h1><asp:label ID="Label2" runat="server" Text="Label"></asp:label> </h1>
         <asp:textbox ID="TextBox2" runat="server"></asp:textbox><br />
          <h1><asp:label ID="Label3" runat="server" Text="Label"></asp:label> </h1>
         <asp:textbox ID="TextBox3" runat="server"></asp:textbox><br />
 
 
 
    </div>
    </form>
</body>
</html>

Prerequistes:

  1. Install Visual Web Developer 2010
  2. Install SQL Server Express
  3. Download Northwind and Pubs Databases
  4. Attach Northwind Database to Databases in Sql Express
  5. Attach pubs Database to Databases in Sql Express

Notes:

  • You can build your own library of syntax examples by using same web site over and over and just add new web forms to it.

Instructions:

VB.NET ASP.NET Syntax Functions MathFunctions Pow
  1. Use Visual Web Developer 2010
  2. Create new web site;
    • Click File/New Web Site
    • Select ASP.NET Website Template
    • Select Visual Basic for Language
    • name of Web Site could be VBNET_ASPNET_Syntax.
  3. Add New folder named “Functions”
    • Right-click project name in solution explorer;
    • add new folder;
    • name of folder could be: Functions
  4. Add New subfolder named “MathFunctions”
    • Right-click Functions folder in solution explorer;
    • add new folder;
    • name of folder could be: MathFunctions
  5. Add Web Form Named Pow to MathFunctions folder
    • Right-click MathFunctions folder;
    • add new item;
    • Select Web Form
    • Check place code behind in separate file
    • Web Form name could be Pow
  6. Click on Visual Basic in step 1 at the top of this page to copy code into code-behind Pow.aspx.vb
  7. Click on XML in step 2 above to copy code into web form Pow.aspx
  8. Right-click on Pow.aspx in solution explorer and select view in browser

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