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
Suppose you have exisiting code written in Windows and you want to run it in Linux, but you want to keep the original API calls. One of those calls is
JavaScript often repeatedly accesses a certain object, for instance: In the above example, the object document.images is accessed multiple times, forcing the browser to dynamically look it up twice during
Sometimes, when you’re working with PL/SQL trigger code, you need to determine the type of modification operation that’s been performed on the ‘triggered’ table. You can do this using the
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
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.
Open a window in VS.NET. Go to Project?>Visio UML?>Reverse Engineer. This automatically shows you the class diagrams with perfect relationships. Note: This tip will work with VS.NET Version 1.0.0 and
In MS Front Page 2000, while entering data in a table cell under Normal TAB, typing the following automatically adds tags wherever required:
There is no default itoa implementation in the STL under Linux. If you include , it won’t work. If you disable the STL from the GCC command line, you lose