The Daily Index — Wednesday, September 11, 2024 · TLDR Index

ARTICLES & TUTORIALS

TLDR Web Dev

TLDR Web Dev

A GOOD DAY TO TRIE-HARD: SAVING COMPUTE 1% AT A TIME

Cloudflare's "pingora-origin" service processes a massive amount of HTTP requests - a small function called "clear_internal_headers" was identified as consuming a significant portion of its CPU time. To optimize this function, Cloudflare explored different data structures, eventually settling on a trie-based approach, which resulted in a new open-source Rust crate called "trie-hard". The trie-hard implementation reduced the CPU utilization of the function, achieving a 1.28% decrease in compute time, which matters a lot at scale.

blog.cloudflare.com · 12 min

TLDR Web Dev

GOOD SOFTWARE DEVELOPMENT HABITS

This developer writes about a few software development habits that have helped him write better software faster. They focus on writing small commits frequently, refactoring continuously, and deploying often. They also often write tests first to define API structures early.

zarar.dev · 5 min

TLDR Web Dev

SQLITE IS NOT A TOY DATABASE

SQLite's serverless nature lets developers embed it directly within applications, with a user-friendly console to provide straightforward access. It also has data import and export, native JSON handling, and advanced SQL capabilities like Common Table Expressions and set operations.

antonz.org · 10 min

TLDR Web Dev

DEBUGGING IN THE MULTIVERSE

Antithesis is a new debugging tool that allows software engineers to rewind time and examine their code in various states. It simulates a deterministic universe, allowing users to step back in time, replay events, and analyze the code's behavior leading up to a bug or crash. It also enables time-travel to the future, accelerating simulations for faster debugging of networked systems.

antithesis.com · 6 min

TLDR Web Dev

HOW WE MADE JUPYTER NOTEBOOKS LOAD 10 TIMES FASTER

SingleStore's Jupyter Notebook integration faced significant load time issues. To address this, its engineering team implemented a series of optimizations, including decoupling the Jupyter server from the UI, mocking static requests, and pre-rendering the extension/UI. These efforts resulted in improved load times, reducing the P90 from around 30 seconds to 4 seconds, an 87% improvement.

singlestore.com · 17 min

TLDR Web Dev

DON'T DEFER CLOSE() ON WRITABLE FILES

Deferring the `Close()` method for writable files in Go can be harmful because it ignores the potential error return value.

joeshaw.org · 7 min

TLDR Web Dev

LOOK OUT, KIDS: PHP IS THE NEW JAVASCRIPT

This former JavaScript developer explores Laravel, a PHP framework, and finds it surprisingly easy and enjoyable to use.

mux.com · 9 min

TLDR Web Dev

GOOGLE AND APPLE LOSE THEIR COURT FIGHTS AGAINST THE EU AND OWE BILLIONS IN FINES AND TAXES

The European Union's top court has imposed antitrust penalties against Google and Apple, which means they now owe billions of dollars in fines and taxes.

links.tldrnewsletter.com · 10 min

TLDR Web Dev

WHO USES ACCEPT-LANGUAGE HEADER?

The Accept-Language header is not always respected by websites, like Yelp.

serpapi.com · 5 min