when you run asp.net application project from visual
studio,visual studio uses their development server.
It's not the right way to develop asp.net appication.

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.

It's possible to insert any kind of content in wordpress post or page using
short codes, but if you want to inject/modify content in post in more
advanced manner then there is a alternative is using filter

Its easy to find name of the database used by our joomla website. Just open your root directory via FTP, access the file configuration.php from the root folder.

It's a great idea to show application related tips
when users run your application.you may show tips
about how to use your application efficiently,details
of your application terms,etc.

you can use online paypal buy button in your page
for receiving online paypal payment.when users click
this buy button they will enter in payment page
for payment.

command objects use parameters for passing values
to sql statements for type cheking,validation,guarding
against SQL injection attacks,etc.so its a good practice
to use command parameters to sql statements.