The memory descriptor (mm_struct) maintains information about a process's address space (current memory it owns). One of its members is a linked list of Virtual Memory Areas (VMAs), represented by vm_area_struct.
The memory descriptor (mm_struct) contains a field named mmap, which points t...
A voice companion becomes genuinely useful when it can do something: post a room message, add an item to a queue, update a profile, or call another service.
That is also where a convincing demo can become an unreliable product.
Suppose a user says:
Tell the room I’ll leave at eight—actually, don’t send that.
The model may have produced ...
For a while, I assumed the biggest problem in AI image editing was obvious:
the model just wasn’t good enough yet.
If the output changed a face too much, use a better model. If the product logo became distorted, use a better model. If the lighting looked strange, wait for the next model release.
That explanation is comforting because it turns every failu...
Five sources report the same detail, so you write it up as confirmed. Then you look closer. Two of them cite the third. The third cites a post that has since been deleted. The last two ran the same wire copy. You had one source, not five, and the one source is gone.
I spent 20+ years as an intelligence analyst, and this trap has a name: circular reporting. It catches smart people consta...
Shopify just did something that would make most engineers do a double-take: they replaced Redis with MySQL for their inventory reservation system, and it scaled better. The story hit 86 points on Hacker News with 48 comments because it challenges one of the most common assumptions in modern backend architecture: if you need fast, high-throughput operations, you need Redis.
Each week Mohammad S. Anwar sends out The Weekly Challenge, a chance for all of us to come up with solutions to two weekly tasks. My solutions are written in Python first, and then converted to Perl. Unless otherwise stated, Copilot (and other AI tools) have NOT been used to generate...