Convert MonthName to MonthNo and vice versa
To convet monthname to month no. There are two approach are given below. 1) enum Months:byte { Jan = 1, Feb, March, April,
asp.net
Show Source Code of Aspx webpage and code file in Browser window
For show your source code of aspx page, u have to used System.IO namespace 1) Read Default.aspx File
Add Meta Tag and Link tag in head section of page in Asp.net.
-use to include css file in webpage. protected void Page_Load(object sender, EventArgs e) { HtmlLink link = new HtmlLink();
To Change the Default web browser to other Browser in Asp.net
1)Right Click on the asp.net webpage in Solution Explorer window Click on Browse With, It display a window in which u can set Default browser,
Sending mail in Asp.net
For sending a mail in Asp.net,import System.Net.Mail Namespace. This is a simple application which u can use as a feedback form or contact us page.
Execute Commands Methods: How to use it?
We have 4 types of Exceute methods, through which we can excecute the quries angainst Database.
1). ExecuteNonQuery(()
2). ExecuteReader()
3). ExecuteScalar()
4). ExceuteXmlReader()
1). ExecuteNonQuery(()
Explanation: Executes a command but does not return any value or output
usage conditions: UPDATE, INSERT, DELETE statements
using System;
using System.Data;
Check Existence of File in ASP.NET and C#
We have to check if file exists before doing some things with that particular file. It will prevent error and work flow will be smooth, for this we have to include required namespace i.e system.IO;
Using system.IO;
We have to place these controls on the webpage (ASPX page)
Text box with ID=Textbox1
Button with ID= button1
Label with ID= label1
ASP.NET Validation Tips and Tricks (Part1)
Tips1#
Validate an IP address
We can easily validate an IP address by Adding Namespace
using System.Text.RegularExpressions;
public class IPAddressTextBox: RegExTextBox
{
public IPAddressTextBox()
{
InitializeComponent();
this.ValidationExpression = @"^((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.){3}(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])$";
Skins and themes in ASP.NET
Sometimes we have to design those pages which have different color schemes but it is very difficult to maintain these types of pages. We can overcome from this situation by using skins and themes. This makes these things easier.
1). First create a Master Page having the following components.
* One Content Placeholder
2).Create another page (default.aspx) and select the Master Page
Converting domain names to IP addresses
In ASP.NET, we can easily convert the Domain names to its related IP address like if a website like planetsourcecode.in has a domain name i.e planetsourcecode.com, It has also a corresponding Internet Protocol Address like 208.111.14.112.
this can be easily done in ASP.NET using C#
Steps for doing this:
1). First we have to include the namespace for this class
Using System.net;