Employ this function in your e-commerce application to validate the credit card numbers your users enter.
Latest Security Articles - Page 2
Learn about monitoring the Windows event log for user logon events.
The Static Code Analyzer that ships with Visual Studio Team System, Developer Edition can detect common security issues in native C/C++ code.
The C run-time libraries (CRT) make writing code with buffer overrun vulnerabilities much more likely, but thankfully Visual C++ 2005 provides extended CRT functions that offer the same functionality with a broader safety net.
Learn to develop hook-based key loggers and hook-safe software.
The Microsoft .NET Framework provides imperative and declarative ways to check for proper permissions prior to attempting an action. Learn how and when to use them.
Latest Developer VideosMore...
Latest CodeGuru Developer Columns
Quirky and yet persistent, C++ is a language that keeps programmers coming back to it. Pick up some new ways to wrangle it into your workflow.
The Singleton pattern is very flexible. Learn to wrap it around your little finger.
Learn about the Cursor object and how you can utilize it properly from your Visual Basic program.
Most developers face a grueling challenge to please their end users. We asked their top challenge is. With over 3,000 responses, the results are now available!