Tip Bank

DevX - Software Development Resource

How to Hide a ContextMenu

To display the shortcut menu, you call ContextMenu.Show() method. Typically, you call this method if the right mouse button on a control or area of the form is clicked. The

DevX - Software Development Resource

Handling Null Values in Oracle

Oftentimes, a query will return null values for some of the columns in a query. However, to display “null” as the value in the generated report isn’t a very effective

DevX - Software Development Resource

Ask Users Before Rejecting X509 Certificate

This tip implements a X509TrustManager that asks clients before it rejects a certificate chain. The keystore used is just an example? you can adapt it for any other keystore: import

DevX - Software Development Resource

How to Create a Web Service in C#

Creating Web services in C# is very easy. All you have to do is extend the WebService class and identify which methods are Web service methods using the WebMethod attribute.