programming-languages

Why Conviva replaced mmap with io_uring in its Rust query engine, what went wrong under real production load, and why the first rewrite ended up 60% slower. Read in full here: Conviva – 1 Sep 26 We Replaced mmap with io_uring in Our Rust Query Engine. It Got Slower. Why Conviva replaced mmap with io_uring in its Rust query engine, what went wrong under real production load, and why the first rewr…

This article explains 5 Python techniques for efficient resource orchestration and sticks to what's stable today, 3.11 and later for the core techniques, with one 3.14-specific tool called out explicitly as requiring that version
Everyone talks about using a “sorted std::vector” as a faster alternative to std::map or std::set for many workloads. The idea is well known : keep a std::vector sorted, use std::lower_bound for ...
How to make Emacs ask to save ediff buffers when exiting an ediff session? – emacs.stackexchange.com
pretty much the title: I dug a bit on save-some-buffers and ediff-quit-hook and I came up with this: (defun ediff-save-some-buffers () "Ask to save each Ediff current session buffer ...

We build a tool that turns a few form fields into a finished resignation or notice letter. The single most important string in that output is a date. A resignation letter states your last working day, and that date is the thing your employer acts on. So the date formatting code is four lines and it is the most dangerous four lines in the feature. function formatDate ( value ) { if ( ! value . tri…

research.ioSign up to keep scrolling
Create your feed subscriptions, save articles, keep scrolling.





