Concurrent Data Processing in Elixir: Incorrect Description of handle_events behavior: (page 81)

PragProg Customers

Distributed Services With Go - gogoproto on linux

page 20: … protoc command… I had to additionally run the following go get commands in order to be able to compile protobuf code using go...

#errata /book-distributed-services-with-go

14 2934 7

2020-10-16 05:21:10 UTC

New

PragProg Customers

The Ray Tracer Challenge: "Computing the normal on a transformed sphere" ebook test

Hi Jamis, I think there’s an issue with a test on chapter 6. I own the ebook, version P1.0 Feb. 2019. This test doesn’t pass for me: ...

#errata /book-the-ray-tracer-challenge

10 1455 5

2025-01-13 14:42:44 UTC

New

PragProg Customers

Hands-on Rust: Build depending on bracket-lib fails

Hi, build fails on: bracket-lib = “~0.8.1” when running on Mac Mini M1 Rust version 1.5.0: Compiling winit v0.22.2 error[E0308]: mi...

#question /book-hands-on-rust

1 1217 1

2021-02-14 14:34:19 UTC

New

PragProg Customers

Modern CSS with Tailwind: can’t setup the Rails source code

I can’t setup the Rails source code. This happens in a working directory containing multiple (postgres) Rails apps. With: ruby-3.0.0 s...

#question /book-modern-css-with-tailwind

0 1274 3

2021-03-27 15:29:34 UTC

New

PragProg Customers

Kotlin and Android Development featuring Jetpack: SwitchCompat's thumbTint and trackTint being ignored (page 76)

I think I might have found a problem involving SwitchCompat, thumbTint, and trackTint. As entered, the SwitchCompat changes color to hol...

#errata /book-kotlin-and-android-development-featuring-jetpack

0 2702 2

2022-05-13 11:00:18 UTC

New

PragProg Customers

Python Testing with pytest, Second Edition: InterpreterNotFound error when running tox (page 150)

When running tox for the first time, I got the following error: ERROR: InterpreterNotFound: python3.10 I realised that I was running ...

#errata /book-python-testing-with-pytest-second-edition

0 1305 1

2021-12-10 05:06:56 UTC

New

PragProg Customers

Python Testing with pytest, Second Edition:Abou epub format

Is the book’s epub format available to read on Google Play Books?

#question /book-python-testing-with-pytest-second-edition

0 1122 3

2022-01-20 20:47:42 UTC

New

PragProg Customers

iOS Unit Testing by Example: 54 Don't seem to be getting the print out on tests (Xcode 13.2)

Hey there, I’m enjoying this book and have learned a few things alredayd. However, in Chapter 4 I believe we are meant to see the “>...

#question /book-ios-unit-testing-by-example

0 1947 3

2022-01-24 15:18:41 UTC

New

PragProg Customers

The Definitive ANTLR 4 Reference - "Java.g4" grammer (used on page 40) no longer passes ANTLR

@parrt In the context of Chapter 4.3, the grammar Java.g4, meant to parse Java 6 compilation units, no longer passes ANTLR (currently 4....

#errata /book-the-definitive-antlr-4-reference

0 1012 3

2023-02-14 01:34:49 UTC

New

PragProg Customers

Machine Learning in Elixir:Error installing EXLA dependency - Page 25

Getting an error when installing the dependencies at the start of this chapter: could not compile dependency :exla, "mix compile" failed...

#errata /book-machine-learning-in-elixir

1 1133 10

2025-01-03 12:05:01 UTC

New

Backend>Chat

What is the reason behind Rust’s web framework, Rocket, not performing as well as expected in the Techempower benchmarks?

I know that these benchmarks might not be the exact picture of real-world scenario, but still I expect a Rust web framework performing a ...

#web-frameworks /rust

36 7115 11

2020-06-21 10:50:02 UTC

New

Cross Platform>Libraries/Tools

Obsidian – a cross platform app to help you create a knowledge base with Markdown files

I’ve been really enjoying obsidian.md: It is very snappy (even though it is based on Electron). I love that it is all local by defaul...

#apps #macos #windows #linux /markdown #obsidian

38 4357 19

2021-08-02 16:28:39 UTC

New

General Dev>Code Editors

Onivim 2 Code Editor

Thanks to @foxtrottwist’s and @Tomas’s posts in this thread: Poll: Which code editor do you use? I bought Onivim! :nerd_face: https://on...

#code-editors /onivim /revery

88 5821 32

2023-05-15 07:32:26 UTC

New

Backend>Learning Resources

Concurrent Data Processing in Elixir

Learn different ways of writing concurrent code in Elixir and increase your application's performance, without sacrificing scalability or...

pragprog.com

#pragprog /elixir #published-book /book-concurrent-data-processing-in-elixir

78 5131 24

2021-09-04 12:35:42 UTC

New

Science/Tech>Health & Diet

David Sinclair's new Lifespan podcast

We’ve talked about his book briefly here but it is quickly becoming obsolete - so he’s decided to create a series of 7 podcasts, the firs...

#health #podcasts #bio-hackers #david-sinclair

87 6381 49

2022-04-12 16:27:36 UTC

New

Community>In The Spotlight

Spotlight: Karl Stolley (Author) Interview and AMA!

Author Spotlight: Karl Stolley @karlstolley Logic! Rhetoric! Prag! Wow, what a combination. In this spotlight, we sit down with Karl ...

#author-spotlight /book-programming-webrtc

31 4135 16

2023-03-28 18:47:13 UTC

New

Community>In The Spotlight

Spotlight: Bruce Tate (Author) Interview and AMA!

Author Spotlight: Bruce Tate @redrapids Programming languages always emerge out of need, and if that’s not always true, they’re defin...

/elixir /ruby /phoenix /book-seven-more-languages-in-seven-weeks /book-seven-languages-in-seven-weeks #liveview /book-programming-phoenix-liveview

54 4972 23

2023-10-17 17:14:03 UTC

New

Game Dev>Questions

I want to learn how make a game, but where should I start?

I’m able to do the “artistic” part of game-development; character designing/modeling, music, environment modeling, etc. However, I don’t...

#game-dev

14 4122 9

2025-10-18 13:12:58 UTC

New

Backend>Questions

Psql: error: connection to server on socket "/tmp/.s.PGSQL.5432" failed: No such file or directory

If you’re getting errors like this: psql: error: connection to server on socket “/tmp/.s.PGSQL.5432” failed: No such file or directory ...

#macos /rails /postgresql

1 4231 1

2024-10-17 02:03:48 UTC

New

Backend>Learning Resources

Ash Framework

Explore the power of Ash Framework by modeling and building the domain for a real-world web application. Rebecca Le @sevenseacat and ...

pragprog.com

#pragprog /elixir #published-book /ash /book-ash-framework

15 5191 9

2025-02-06 12:19:21 UTC

New

Concurrent Data Processing in Elixir: Incorrect Description of handle_events behavior: (page 81)

mratliff

Concurrent Data Processing in Elixir: Incorrect Description of handle_events behavior: (page 81)

Most Liked

svilen

Where Next?

Popular Pragmatic Bookshelf topics

Distributed Services With Go - gogoproto on linux

The Ray Tracer Challenge: "Computing the normal on a transformed sphere" ebook test

Hands-on Rust: Build depending on bracket-lib fails

Modern CSS with Tailwind: can’t setup the Rails source code

Kotlin and Android Development featuring Jetpack: SwitchCompat's thumbTint and trackTint being ignored (page 76)

Python Testing with pytest, Second Edition: InterpreterNotFound error when running tox (page 150)

Python Testing with pytest, Second Edition:Abou epub format

iOS Unit Testing by Example: 54 Don't seem to be getting the print out on tests (Xcode 13.2)

The Definitive ANTLR 4 Reference - "Java.g4" grammer (used on page 40) no longer passes ANTLR

Machine Learning in Elixir:Error installing EXLA dependency - Page 25

Other popular topics

What is the reason behind Rust’s web framework, Rocket, not performing as well as expected in the Techempower benchmarks?