Difference between Int32.Parse(), Convert.ToInt32() and Int32.TryParse()

Int32.Parse()

Int32.Parse (string s) method converts the string representation of a number to its 32-bit signed integer equivalent. When s is a null reference, it will throw ArgumentNullException. If s is other than integer value, it will throw FormatException. When s represents a number less than MinValue or greater than MaxValue, it will throw OverflowException.

Get IP address using C#

Here is I'm trying to get IP address in a web application when it's page load using C#. The following code will help u for getting IP address....

Watermark in textbox using JavaScript

In the web application development, developers always try to make UI more user-friendly and interactively. Showing watermark on textbox is one of the tools to increase user-interactivity of website. Most of the sites use the watermark mainly for “Search” functionality. In this post I will show you a simple implementation of watermark in textbox using JavaScript.

Prevent multiple clicks on button

More often programmers need to prevent the multiple clicks on button. We can prevent the multiple clicks just by disable or hide the button after the first click and enable or show it again when the processing in done. We can also show the message at the time of processing to user.Here in the images shown below, I have just show you the scenario before and after the postback.

How to pass table as parameter in stored procedures in SQL Server (Table-Valued Parameters)

In this post I will explain how to pass table as parameter in stored procedure with example.

Table-Valued Parameters is a new feature of Microsoft SQL Server 2008. In earlier versions of SQL Server it is not possible to pass table variable in store procedure as parameter. You can use Table-Valued Parameter to send multiple rows of data to a stored procedure or a function without creating a temporary table or passing so many parameters.