Please, not everybody, everything all at once. The post Developing a cross-process reader/writer lock with limited readers, part 2: Taking turns when being grabby appeared first on The Old New Thing.

A pot of tokens. The post Developing a cross-process reader/writer lock with limited readers, part 1: A semaphore appeared first on The Old New Thing.

It's bad news no matter how you slice it, but Itanium makes it even worse. The post Looking at consequences of passing too few register parameters to a C function on various architectures appeared first on The Old New Thing.

But maybe it's not worth it. The post Defending against exceptions in a <CODE>scope_exit</CODE> RAII type appeared first on The Old New Thing.

Inadvertently destroying a staircase while standing on it. The post Another crash caused by uninstaller code injection into Explorer appeared first on The Old New Thing.

So-called "fractal page mapping". The post Mapping the page tables into memory via the page tables appeared first on The Old New Thing.

Somehow xor became the most popular version. The post Sure, xor’ing a register with itself is the idiom for zeroing it out, but why not sub? appeared first on The Old New Thing.

You still have to use aligned accesses, even though the pixels might not be aligned. The post How did code handle 24-bit-per-pixel formats when using video cards with bank-switched memory? appeared first on The Old New Thing.

Preallocating memory to avoid quadratic behavior. The post Forgotten message from the past: <CODE>LB_<WBR>INIT­STORAGE</CODE> appeared first on The Old New Thing.

Trespassing on system messages. The post What’s up with window message <CODE>0x0091</CODE>? We’re getting it with unexpected parameters appeared first on The Old New Thing.

Maybe it didn't really exit. The post Why is there a long delay between a thread exiting and the <CODE>Wait­For­Single­Object</CODE> returning? appeared first on The Old New Thing.

Not a direct line to Bill Gates's office. The post Why was there a red telephone at every receptionist desk? appeared first on The Old New Thing.

Taking advantage of special characteristics of the array. The post Finding a duplicated item in an array of <VAR>N</VAR> integers in the range 1 to <VAR>N</VAR> − 1 appeared first on The Old New Thing.

Waiting for the waiting thread to acknowledge the change. The post How do you add or remove a handle from an active <CODE>Wait­For­Multiple­Objects</CODE>?, part 2 appeared first on The Old New Thing.

You can't, but you can cooperate with the other thread. The post How do you add or remove a handle from an active <CODE>Wait­For­Multiple­Objects</CODE>? appeared first on The Old New Thing.

You can't, but you can arrange for the waiter to do it for you. The post How do you add or remove a handle from an active <CODE>Msg­Wait­For­Multiple­Objects</CODE>? appeared first on The Old New Thing.

The permanently ineligible list. The post Were there any Windows 3.1 programs that were so incompatible with Windows 95 that there was no point trying to patch them? appeared first on The Old New Thing.

If the compiler is complaining about things you didn't write, find out who wrote them. The post Learning to read C++ compiler errors: Illegal use of <TT>-></TT> when there is no <TT>-></TT> in sight appeared first on The Old New Thing.

File copying is not a fundamental operation, nor is it even detectable at the file system layer. The post How can I use <CODE>Read­Directory­ChangesW</CODE> to know when someone is copying a file out of the directory? appeared first on The Old New Thing.

Tempting but misleading. The post Why doesn’t the system let you declare your own messages to have the same semantics as <CODE>WM_<WBR>COPY­DATA</CODE>? appeared first on The Old New Thing.

What are we reading about here? The post The cover of <I>C++: The Programming Language</I> raises questions not answered by the cover appeared first on The Old New Thing.

It was going to be like that when I got here. The post Before you check if an update caused your problem, check that it wasn’t a problem before the update appeared first on The Old New Thing.

Why is this even a question? The post A question about the maximimum number of values in a registry key raises questions about the question appeared first on The Old New Thing.

You can steal them from your owner. The post What if a dialog wants to intercept its own message loop? appeared first on The Old New Thing.

Because it opted out. The post Why doesn’t <CODE>WM_<WBR>ENTER­IDLE</CODE> work if the dialog box is a <CODE>Message­Box</CODE>? appeared first on The Old New Thing.

The dialog box lets you change how it waits. The post How can I change a dialog box’s message loop to do a <CODE>Msg­Wait­For­Multiple­Objects</CODE> instead of <CODE>Get­Message</CODE>? appeared first on The Old New Thing.

A very primitive version of recovery. The post Windows 95 defenses against installers that overwrite a file with an older version appeared first on The Old New Thing.

You'll have to ask nicely. The post How can I make sure the anti-malware software doesn’t terminate my custom service? appeared first on The Old New Thing.

Wrapping things up. The post Windows stack limit checking retrospective: arm64, also known as AArch64 appeared first on The Old New Thing.

Reaching the modern day. The post Windows stack limit checking retrospective: amd64, also known as x86-64 appeared first on The Old New Thing.