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asp.net articles

Wednesday, 23 January 2013 14:51

how to resize or make thumbnail image in asp.net

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by the following way you can resize a image to a predefined
dimension and resolution.you can also use it to make a image
thumbnails.

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in asp.net application there may be different
server errors like file not found,server error,
etc.when those errors happens default ASP.NET error
page is shown which looks odd and users don't
understand what type of errors occured.to overcome
these problems it's a good idea to use own
error files.

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It's a very common requirement to create different types of button and
it's click event handler dynamically in asp.net application.

Monday, 28 January 2013 13:56

how to get Gravatar image in asp.net application

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Gravatar.com is used to store one's avatar image according to email.
then if you comment in any application using your that email address
where gravatar image has been programmed then your avatar image will
be displayed in the application.

Saturday, 12 January 2013 14:54

List in asp.net

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List<> can be used as a collection of objects which
can be accessed by index.List originated from
System.Collections.Generic class.List objects can
be sorted,searched,manipulated.so List is very
useful in programming for holding any type of
objects.following shows a example of List<> -

Saturday, 22 December 2012 13:55

master pages in asp.net

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master pages creates a common look in your application.
if we think about the header and footer in our pages,we
create these header and footer in every aspx pages.this
method has disadvantages.if there were any custom page
which dynamically adds header and footer then would be
good.

Sunday, 23 December 2012 13:55

asp.net caching

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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 13:56

Asp.net http handlers

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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.

Friday, 28 December 2012 15:54

Updatepanel control in asp dot net

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The great control in the asp.net ajax is the update
panel control.it can be added to almost every
asp.net page almost magically.this control when
used with a ScriptManager permits a programmer to
use partial rendering(a technique by which many
sections of page updated partially without reloading
the entire page).

Sunday, 13 January 2013 13:55

how to count how many visitors are online

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n your asp.net application/website you can count
how many visitors are browsing your website easily.
for this add a Global.asax file in your website.
then add the following codes in that file -

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