Simon Willison’s Weblog

Subscribe

February 2019

34 posts: 1 entry, 17 links, 6 quotes, 10 beats

Feb. 25, 2019

My Twitter thread collecting behind the scenes content about Spider-Man: Into the Spider-Verse. I absolutely loved Spider-Verse, and I’ve been delighted to discover that many of the artists who created the movie are active on Twitter and have been posting all kinds of fascinating material about their creative process. I’ve been collecting examples in this Twitter thread for a couple of months now. They definitely deserved that Oscar.

# 2:57 pm / twitter, movies, spiderverse

huey. Charles Leifer’s “little task queue for Python”. Similar to Celery, but it’s designed to work with Redis, SQLite or in the parent process using background greenlets. Worth checking out for the really neat design. The project is new to me, but it’s been under active development since 2011 and has a very healthy looking rate of releases.

# 7:49 pm / python, queues, redis, sqlite, charles-leifer

Metrics are lossily compressed logs. Traces are logs with parent child relationships between entries. The only reason we have three terms is because getting value from them has required different compromises to make them cost effective.

Clint Sharp

# 10:15 pm / observability, logs

Feb. 26, 2019

Experiments, growth engineering, and exposing company secrets through your API (via) This is fun: Jon Luca observes that many companies that run A/B tests have private JSON APIs that list all of their ongoing experiments, and uses them to explore tests from Lyft, Airbnb, Pinterest, Amazon and more. Facebook and Instagram use SSL Stapling which makes it harder to spy on their mobile app traffic.

# 4:49 am / ab-testing, security

2019 » February

MTWTFSS
    123
45678910
11121314151617
18192021222324
25262728