Super User

Super User

sometimes we need to show the selected row values of a gridview.
in this article i am gonna show how to show the values in
textboxes by c# programming language.

A digital photo is a multidimensional array containing numbers
that indicates the color of points in the photo/image.so we could
do what we want with this multidimensional array like we can
make any amendments in the array by entering it into math functions,
also we can encrypt the image.in this article i am gonna show you
how to place a background behind a photo using a method.

Monday, 24 December 2012 13:54

.net remoting in c# application

to create and use the object instances on remote machines .Net remoting
is used,without any DCOM involved.

this article will cover .net remoting with common hosting method in IIS.

Monday, 24 December 2012 13:56

validate credit card in c#

Nowadays credit cards are used in online transactions.almost all
kinds of online transactions involve credit cards & debit cards.

Monday, 24 December 2012 13:55

stored procedures

stored procedures allow flexibility by offering capabilities like
conditional logic.a single procedure may execute a set of SQL
statements which are really complex.

Tuesday, 18 December 2012 17:54

how to write web service by c#

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";}}

Sunday, 23 December 2012 13:56

Asp.net http handlers

all asp.net handlers implement the interface of IHttpHandler located
in the namespace of System.Web.ISAPI(Internet server application
programming interface) extensions are somehow analogous to Handlers.

Sunday, 23 December 2012 13:55

asp.net caching

Asp.net caching helps you to create high performance applications.
you can cache objects like DataSets,or your created objects.you can
also do page level caching if you used user controls in the page
if your aspx page includes lots of work.

Sunday, 23 December 2012 13:54

c# exception handling

It's a good idea to identify the errors at run time to detect
and handle it. .Net framework has built in mechanism for that.
these exceptions occurs because of user,logic and system errors.

Saturday, 22 December 2012 14:36

how to download and upload files by c#

System.Net namespace is for dealing with networking.It
is concerned with operations like downloading, uploading
files,making requests by http protocols.


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