matejcerny 10 months ago

It looks like the new QUERY http method is ready to be implemented! It enables safe retrieval by putting query information (e.g. in JSON) directly into the request body instead of the URL. #http

IETF Datatracker

RFC 9875: HTTP Cache Groups

This specification introduces a means of describing the relationships between stored responses in HTTP caches, grouping them by associating a store...

matejcerny 10 months ago

If you work with DynamoDB, do you know the difference between a filtered scan and a query operation? Understanding this distinction is crucial for optimizing performance and cost. 💰 #dynamodb 👉

matejcerny 10 months ago

Daniel rocks! After just two weeks, another interview is live! This time, James Ward discusses effect systems, how they help to make illegal states unrepresentable and more! 🤘#scala

matejcerny 10 months ago

What a nice application of Scala 3's match types! #scala

Tuples transformations

docs

matejcerny 10 months ago

Kyo is getting closer to a stable release. Check out the new features, improvements and bug fixes and the new logo! #scala

GitHub

Release v0.17.0 · getkyo/kyo

This is likely one of the last releases before the 1.0-RC cycle! Please report any issues or difficulties with the library so we can address them b...

matejcerny 10 months ago

"Anyone can pick up an open source Chinese model and generate more code than they could ever possibly need and that means real programmers are going to have a lot of code to fix and refactor."

matejcerny 10 months ago

"Scala can be incredibly productive… if we stop using abstractions that offer no value!" @@noelwelsh Really looking forward to watching this talk when it becomes generally available. #scala

Tagless Final for Humans

matejcerny 10 months ago

A new Metals release adds a useful automatic import optimization feature. For instance, if you type Future.successful(...), only the Scala Future will be suggested, as the Java Future has no such method. #scala

Metals v1.5.2 - Strontium | Metals

matejcerny 10 months ago

I've updated the fs2-rabbit lib, in case anyone uses it besides us 😀 #scala

GitHub

Release v5.4.2 · profunktor/fs2-rabbit

Dependencies Updates Update scalafmt-core to 3.8.6 (#1031) @scala-steward Update logback-classic to 1.5.18 (#1044) @scala-steward Update cats-effe...

View quoted note →

matejcerny 10 months ago

Use a global sequence implemented via inheritance instead of separate auto-incremented ID fields. 👇 #postgres https://www.cybertec-postgresql.com/en/debugging-postgresql-more-easily/

matejcerny 10 months ago

Have you already upgraded to the latest version of Cats Effect with the improved scheduler? Any observations so far? #scala

GitHub

Release v3.6.0 · typelevel/cats-effect

This is the fifty-fifth release in the Cats Effect 3.x lineage. It is fully binary compatible with every 3.x release and fully source-compatible wi...

matejcerny 10 months ago

I would really like to see a type-safe equals operator that works without derivation (e.g., Dog == Dog should compile, but Cat == Dog should not). It's not just a weak point in conditional pattern matching, I would say it's a major vulnerability.

Evolving Scala

matejcerny 10 months ago

It's comforting to hear that even great programmers had moments in their lives when they doubted they were good enough to become programmers. I definitely had those moments myself, in high school and then later when I started with Scala. View quoted note →

matejcerny 10 months ago

Do you know what's better than watching @ThePrimeagen's videos? To watch him being interviewed.

matejcerny 10 months ago

Great read on debugging a Postgres performance mystery. You will learn a lot about Postgres internals just by following the author's thought process. (btw, what a grafana theme! 😀) #postgres

Dan Slimmon

did u ever read so hard u accidentally wrote?

Owning a production Postgres database is never boring. The other day, I’m looking for trouble (as I am wont to do), and I notice this weird c...

matejcerny 10 months ago

SIP-62, aka better for loops, changes almost nothing from the outside, but it's probably the feature I'm looking forward to the most. Knowing how for loops are currently desugared just makes me sad. I don't like suboptimal code. #scala

GitHub

Release 3.7.0-RC1 · scala/scala3

Highlights of the release Add @scala.annotation.internal.preview annotation and -preview flag. #22317 Make SIP-52 @publicInBinary a stable feature...

matejcerny 10 months ago

Thinking about switching jobs, but after seeing this video I'm not so sure 🤣

matejcerny 10 months ago

After almost 5 years of work, ZooKeeper is finally gone in Apache Kafka 4.0! 🎉 Read this awesome summary as this release is packed with tons of new features! #kafka

2 Minute Streaming

Apache Kafka 4.0 - Hello Queues and Consumer Groups, Goodbye ZooKeeper

see the top 3 features, and some trivia around other major releases

matejcerny 10 months ago

What? Martin Odersky is also a co-author of Java Generics? 🤯 #java #scala

matejcerny 10 months ago

Importing sbt projects can be a huge step in terms of Mill adoption, even with those limitations. #scala

GitHub

mill/changelog.adoc at main · com-lihaoyi/mill

A better build tool for Java, Scala and Kotlin: Simpler than Maven, easier than Gradle, with 3-7x faster dev workflows than other JVM build tools -...