The Old New Thing

The subtleties of Create­Stream­On­HGlobal, part 1: Introduction and basic usage

Raymond Chen September 28, 2021 Sep 28, 2021 09/28/21

Developing the mental model.

Why am I getting an unresolved external from C++/WinRT if it is a header-only C++ library?

Raymond Chen September 27, 2021 Sep 27, 2021 09/27/21

Maybe you didn't get all of the headers.

The case of the UWP application that crashes at launch on Windows 10X

Raymond Chen September 24, 2021 Sep 24, 2021 09/24/21

Look before you leap.

Why is there trailing garbage when I try to decode the bytes of a HttpContent object?

Raymond Chen September 23, 2021 Sep 23, 2021 09/23/21

You need to know when to stop.

Converting between UTF-8 strings and UTF-16 strings in C++/WinRT

Raymond Chen September 22, 2021 Sep 22, 2021 09/22/21

A pair of conversion functions.

The CertUtil program will decode Windows error codes, and in a variety of formats

Raymond Chen September 21, 2021 Sep 21, 2021 09/21/21

Even more versatile than NET HELPMSG.

What does this mean? The caller specified wait timed out before the operation completed because a host termination is in queued

Raymond Chen September 20, 2021 Sep 20, 2021 09/20/21

An error message written with infrastructure-colored glasses.

Adventures in application compatibility: The case of the wild instruction pointer that, upon closer inspection, might not be so wild after all

Raymond Chen September 17, 2021 Sep 17, 2021 09/17/21

The search for clues leads to an unexpected place.

The C++ implicit assignment operator is a non-ref-qualified member, even if the base class’s assignment has a ref-qualifier

Raymond Chen September 16, 2021 Sep 16, 2021 09/16/21

Does that count as dis-qualification?

How do I set the alpha channel of a GDI bitmap to 255?

Raymond Chen September 15, 2021 Sep 15, 2021 09/15/21

Most things destroy the alpha channel, but there's a way to bring it back, or at least make it opaque.