following are some practice problems for c#.net
programmers.teachers try it in classes.students
or novice c# programmers solve those problems to
practice c# programming in -

if you want to get the selected index or text of a asp.net
RadioButtonList using jquery then use the codes below -

follow the steps to write web service in c# programming language-
opening a text editor,put the codes below and save the file as
web.asmx-
<%@ WebService Language="C#" class="WebService1" %>
using System;
using System.Web.Services;
[WebService(Namespace="http://www.yoursite.com/webservices/")]
class WebService {
[WebMethod]
public string SayingSomething() {
return "Hello all";}}

exporting to data in excel is a very common practice
in business website.one can use asp.net Response methods
to export to excel which is easy to do using a gridview.but
contents not appear properly like there will be white back-
ground over excel rows and this way is not efficient too.

Its easy to implement OnCheckedChanged event of RadioButton
control but most programmers makes mistake by not
including AutoPostBack="True" property in radiobutton
control.sometimes OnCheckedChanged not works for that
reason.here are the full working codes -

getting dnn user information from dotnetnuke module is
easy.

you can get dotnetnuke user's User Credentials
and Profile data by the following way -

If you used itemtemplate for items in datalist control then
you can easily delete,edit and then update items
using edititemtemplate.to do that add a itemtemplate and
edititemtemplate in the datalist.also you have to add
command buttons and command event handlers -