Skip to main content

About Us
Dotnetbull brings you the solutions of coding problem and latest information about the programming it also provide tips and tricks related to coding / coding interview questions, web design & development tutorials, I am a software engineer and all the posts on this website encountered by me and worked for me verywell, this website is only a medium to share my ideas and thoughts to you. If you are a reader who would like to stay updated, you can stay connected at following places below:

Official Facebook Page– https://www.facebook.com/Dotnetbull

Official Twitter Handle –   https://twitter.com/dotnetbullvivek

Official RSS Feed – http://feeds.feedburner.com/dotnetbull

Contacting us

If you would like to contact us concerning any matter relating to website, you may do so via the contact form or send an email to admin@dotnetbull.com
This document was last updated on February 2, 2020

Popular posts from this blog

Regular expression for alphanumeric with space in asp.net c#
How to validate that string contains only alphanumeric value with some spacial character and with whitespace and how to validate that user can only input alphanumeric with given special character or space in a textbox (like name fields or remarks fields). In remarks fields we don't want that user can enter anything, user can only able to enter alphanumeric with white space and some spacial character like -,. etc if you allow. Some of regular expression given below for validating alphanumeric value only, alphanumeric with whitspace only and alphanumeric with whitespace and some special characters.

Read More »

How to handle click event of linkbutton inside gridview
Recently I have posted how to sort only current page of gridview , Scrollble gridview with fixed header through javascript , File upload control inside gridview during postback and now i am going to explain how to handle click event of linkbutton or any button type control inside gridview. We can handle click event of any button type control inside gridview by two way first is through event bubbling and second one is directly (in this type of event handling we need to access current girdviewrow container)

Read More »

regex - check if a string contains only alphabets c#
How to validate that input string contains only alphabets, validating that textbox contains only alphabets (letter), so here is some of the ways for doing such task. char have a property named isLetter which is for checking if character is a letter or not, or you can check by the regular expression  or you can validate your textbox through regular expression validator in asp.net. Following code demonstrating the various ways of implementation.

Read More »

How to validate dropdownlist in JavaScript
In this article you will see how to put validation in dropdownlist by javascript, suppose first item value of dropdownlist is 0 and text is "-Select-" just like given below and we have to validate that at least one item is selected excluding default i.e "-Select-".

Read More »

Refreshing page in Javascript
In this article we will see that how to refresh or reload a page through Java Script there are a lot of ways to refresh or reload a document depending how we want (from server side

Read More »