Its a common requirement that we require a captcha to be integrated on our page. I would like to mention a free captcha service which can be implemented in integrated on websites. What is reCaptcha? reCAPTCHA is a free CAPTCHA service that helps to digitize books, newspapers and old time radio shows. It’s Free! Yep, [...]

The task at hand is to validate the Textbox in asp.net for a valid password which should be an alphanumeric string consisting of numbers and alphabets only. It should have atleast 1 number and 1 a We can attach a RegularExpressionValidator to the text box with the following regular expression:

We frequently require flash charts to present data in an effective way on our websites. for this purpose we can use paid charting controls as provided by ComponentArt or Telerik. What if we get good effect with an open source control? Open Flash Chart Recently came across this open source Flash charting control.I found the [...]

To create a new XmlDocument, start by creating an XmlDocument object. The XmlDocument object contains CreateElement and CreateAttribute methods that are used to add nodes to the XmlDocument object. The XmlElement contains the Attributes property, which is an XmlAttribute-Collection. The XmlAttributeCollection inherits from the XmlNamedNodeMap class, which is a collection of names with corresponding values. [...]