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

you may want to get the asp.net control's or html element's
id when clicked or other events fired for that element.
It can be done in many ways using jquery or simple javascript.

Often receiving "Fatal error: Allowed memory size of 33554432 bytes exhausted" when trying to upload an image with low mb file size. To solve this error, try to increase the memory allocated for PHP. For that you need to set the limit to 32MB, 64MB, 128MB or 256MB. However is based and depends upon your host provider.

Do you have problem of receiving "Fatal error undefined function is_network_admin()" when you login to wordpress admin after updating WordPress.

It's a very logical requirement to validate user entered email
address before processing anything.in this way you will
never get a invalid email address when you do something
with email address like send email,etc.

if we need some fields from different tables
temporarily in our software or application then