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Distributed Services With Go - Ch 3 index errors on Config

In Chapter 3, the source for index introduces Config on page 31, followed by more code including tests; Config isn’t introduced until pag...

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

8 1311 3

2021-04-08 12:48:40 UTC

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PragProg Customers

Warnings in Python Testing With Pytest Chapter 2

Python Testing With Pytest - Chapter 2, warnings for “unregistered custom marks” While running the smoke tests in Chapter 2, I get these...

#pragprog #errata /book-python-testing-with-pytest

5 2075 1

2020-07-27 19:33:14 UTC

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PragProg Customers

The Ray Tracer Challenge: various errata

The following is cross-posted from the original Ray Tracer Challenge forum, from a post by garfieldnate. I’m cross-posting it so that the...

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

4 2381 3

2021-05-25 09:44:21 UTC

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PragProg Customers

Hands-On Rust: Wrong multiplier for 8x8 console in main.rs

Title: Hands-On Rust (Chap 8 (Adding a Heads Up Display) It looks like .with_simple_console_no_bg(SCREEN_WIDTH*2, SCREEN_HEIGHT*2...

#errata /book-hands-on-rust

9 2015 5

2022-02-15 14:09:12 UTC

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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

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Programming Kotlin: Difference between SupervisorJob() and supervisorScope (324, 325)

Hi @venkats, It has been mentioned in the description of ‘Supervisory Job’ title that 2 things as mentioned below result in the same eff...

#question /book-programming-kotlin

0 2233 2

2021-03-16 11:28:51 UTC

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Programming Phoenix LiveView: P27, live_path confusion

I am working on the “Your Turn” for chapter one and building out the restart button talked about on page 27. It recommends looking into ...

#question /book-programming-phoenix-liveview

7 3492 14

2023-08-09 13:36:28 UTC

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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

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Agile Web Development with Rails 7: page 113 - Seeing the list of products

I’m a newbie to Rails 7 and have hit an issue with the bin/Dev script mentioned on pages 112-113. Iteration A1 - Seeing the list of prod...

#question /book-agile-web-development-with-rails-7

0 2623 9

2024-01-06 20:36:27 UTC

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Kotlin and Android Development featuring Jetpack: End Ch. 11 app runs but consistently crashes

I’ve got to the end of Ch. 11, and the app runs, with all tabs displaying what they should – at first. After switching around between St...

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

0 917 8

2024-01-05 05:43:55 UTC

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General Dev>Dev Chat

HELLO WORLD (Introductions thread!)

Hello Devtalk World! Please let us know a little about who you are and where you’re from :nerd_face:

#community

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2025-09-28 21:29:58 UTC

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Linux>Questions

AMD or Intel for Programming with Linux as the OS?

I am thinking in building or buy a desktop computer for programing, both professionally and on my free time, and my choice of OS is Linux...

#desktop-computer

36 5740 10

2020-07-12 20:50:05 UTC

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Community>Journals

Programming Erlang Book Club

My first contact with Erlang was about 2 years ago when I used RabbitMQ, which is written in Erlang, for my job. This made me curious and...

/erlang /book-programming-erlang-2nd-edition #book-club

195 6634 95

2025-02-16 20:22:17 UTC

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General Dev>Hardware

GMK Serika Keycaps - Serika 2 available to order now!

I have seen the keycaps I want - they are due for a group-buy this week but won’t be delivered until October next year!!! :rofl: The Ser...

/keyboards #keycaps #mechanical-keyboards

9 4719 7

2020-12-05 21:32:30 UTC

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Linux>Chat

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Oh just spent so much time on this to discover now that RancherOS is in end of life but Rancher is refusing to mark the Github repo as su...

#linux #rancheros

10 5767 6

2021-01-30 21:04:03 UTC

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Community>Journals

Programming Crystal Book Club

Crystal recently reached version 1. I had been following it for awhile but never got to really learn it. Most languages I picked up out o...

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155 4581 65

2021-07-09 11:44:56 UTC

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Backend>Learning Resources

Python Testing with pytest, Second Edition

Create efficient, elegant software tests in pytest, Python's most powerful testing framework. Brian Okken @brianokken Edited by Kat...

pragprog.com

#pragprog /python #published-book /book-python-testing-with-pytest-second-edition

16 5119 4

2021-06-25 16:57:39 UTC

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AI>In The News

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Backend>Learning Resources

Agile Web Development with Rails 8

Get the comprehensive, insider information you need for Rails 8 with the new edition of this award-winning classic. Sam Ruby @rubys ...

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2025-03-27 18:33:39 UTC

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DeepSeek (671B) running on a cluster of 8 Mac Mini Pros with 64GB RAM each

This is cool! DEEPSEEK-V3 ON M4 MAC: BLAZING FAST INFERENCE ON APPLE SILICON We just witnessed something incredible: the largest open-s...

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2025-01-29 18:43:37 UTC

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Distributed Services With Go - Ch 3 index errors on Config