Showing results for October 2011 - Page 2 of 3 - The Old New Thing

From the I can't believe I had to write that file comes this question from a customer: Our customer is modifying the ABC.DLL file that comes with Windows in order to accomplish XYZ. Is this supported? No, of course this isn't supported. I can't believe I had to write that. if you modify a system file, then the thing you're running isn't Windows ...

A customer noticed that when the user hovered over their application name in the Start menu, the infotip that pops up includes their product name: ... but no other program on the Start menu included the product name in the description: The customer compared their shortcut with the other ones but couldn't find anything that was telling Explorer,...

On the mailing list with a negative service level agreement, one of my colleagues posted the message Free Nerf guns in my office. I've decided I'm no longer a collector. Not one to miss the opportunity to cause some trouble, another colleague posted the message Nerf guns for sale: $1 each. Get'em while they're hot. That earned a chuckle from...

John asks why there is a special constant defined for the desktop. After all, in order to use , you need to call and then bind to it. What's the point of having an that represents the desktop if, in order to use it, you first need to get the desktop? It's like asking why the file system uses (dot) to refer to the current directory. You're a...

Some time in the early part of this century, somebody sent a message to the Windows NT Development Announcements mailing list at Microsoft. It went something like, "My car was parked in «location X» and somebody ran into it and didn't leave a note. Does anybody have any information about this?" Now, one thing you need to know is t...

A trend I've noticed in journalism is to make some sort of outrageous statement, but then stick a question mark at the end to disavow any responsibility for the statement. By changing it to a question, you're avoiding actually having to back up what you write. "I'm not saying this is actually true. I'm just raising the question." For example, a he...

A customer asked for advice on accessibility. This was great news, because it meant that somebody actually cared about accessibility! We have a property sheet page that contains an unlabeled list view. The list view is not labeled because its meaning is implied by its placement on the dialog. This works great as long as you can see the screen, bu...

The MFC documentation for contains the following strange warning: When the user allocates their own buffer to accommodate , the buffer can't be larger than 2048 or else everything gets corrupted (2048 is the maximum size). The sudden informality of the phrase "or else everything gets corrupted" is surprising but also sounds vaguely familiar to...

Bug jail is not a place where bugs are sent as punishment for their crimes. Rather, it's a (virtual) place that developers are sent when they have too many bugs. Project management establishes some maximum number of bugs (known as a bug cap) each developer is permitted to have on his or her plate, and developers whose bug count exceeds the specif...

Consider the following sequence of operations, assuming that F: is a USB thumb drive with plenty of disk space. Why is the second file copy failing? The hint is the file extension: *.iso, which suggests that this is a CD or DVD image, and DVD images have the feature that they tend to be really big. Like more than 4GB big. USB thumb drives...