Microsoft has an extremely limited set of Time Zone functions. This API will allow the full use of Time Zones in your Windows App.
Latest Date & Time Articles
QPerformanceTimer
"Profile" a block of C++ code with just one include file and two variable definitions.
A Timer Application Based on IReferenceClock
Learn about the IReferenceClock interface, which can be used to program a timer with high resolution.
Determining Day of Week
[Update] The issues raised by CodeGuru readers have been addressed. The article has been revised and new source code has been created.
Extended Time Format Functions (with Milliseconds)
Very useful set of time formatting routines that can easily be inserted into your C++ code
Equinox and Solstice Calculation
Calculate the date and time of equinoxes and solstices in a given year (not earlier than 4713 BC). Includes public domain time routine that converts Julian Day numbers to Gregorian and Julian calendar dates.
Latest Developer Videos
More...Latest CodeGuru Developer Columns
Comparing the stdio and iostream C++ Libraries
It's essential to know the differences in these libraries and use them correctly. This brief tutorial will guide you.

Web Developers: Are Your Sites Using HTTPS?
Web sites that need certificates, the secure ones running under HTTPS, are quickly becoming the standard. Get ready to use certificates.

Building a Conversation Bot
Learn about the Microsoft Bot Framework, and how to craft a conversation bot.

The Value of APIs
Application Programming Interfaces (APIs) are where you have to be. It's not a matter of if as much as a matter of which.