Hotwire Native for Rails Developers: (p 236, 237)

PragProg Customers

Python Testing with pytest: pytest now requires markers to be declared (downloadable code)

Many tasks_proj/tests directories exist in chapters 2, 3, 5 that have tests that use the custom markers smoke and get, which are not decl...

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

2 1376 2

2021-02-16 14:15:02 UTC

New

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

New

PragProg Customers

Hands-on Rust: can_place logic is "inside out"

Title: Hands-On Rust (Chapter 11: prefab) Just played a couple of amulet-less games. With a bit of debugging, I believe that your can_p...

#errata /book-hands-on-rust

22 1622 20

2022-03-29 12:23:50 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 Front-End Development for Rails: Can't get TURBO_STREAM format in some cases

This isn’t directly about the book contents so maybe not the right forum…but in some of the code apps (e.g. turbo/06) it sends a TURBO_ST...

#question /book-modern-front-end-development-for-rails

1 1369 7

2021-04-04 21:22:11 UTC

New

PragProg Customers

Kotlin and Android Development featuring Jetpack: Error in generated Game.java (page 136)

I’m under the impression that when the reader gets to page 136 (“View Data with the Database Inspector”), the code SHOULD be able to buil...

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

2 1166 8

2021-09-17 18:06:54 UTC

New

PragProg Customers

Agile Web Development with Rails 7: Reloading assets in development mode

Hi all, currently I wonder how the Tailwind colours work (or don’t work). For example, in app/views/layouts/application.html.erb I have...

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

2 1379 4

2022-02-18 10:00:49 UTC

New

PragProg Customers

Hands on Rust: Need help with error - thread 'main' panicked at 'Failed to load texture

Hi, I need some help, I’m new to rust and was learning through your book. but I got stuck at the last stage of distribution. Whenever I t...

#question /book-hands-on-rust

3 1979 5

2022-12-03 00:17:31 UTC

New

PragProg Customers

The Ray Tracer Challenge: Cannot get rid of acne When implement Shadows in Chapter 8.

Hi, I’m working on the Chapter 8 of the book. After I add add the point_offset, I’m still able to see acne: In the image above, I re...

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

1 1033 4

2024-07-09 23:10:34 UTC

New

PragProg Customers

Modern front-end development for Rails, second edition - Struggling to get the first chapter to work

After running /bin/setup, the first error was: The foreman' command exists in these Ruby versions: That was easy to fix: gem install fore...

#errata /book-modern-front-end-development-for-rails

1 1111 3

2023-06-22 14:09:32 UTC

New

General Dev>Dev Chat

What dev-related stuff have you been up to?

Reading something? Working on something? Planning something? Changing jobs even!? If you’re up for sharing, please let us know what you’...

#community

1037 19435 386

2025-09-13 00:29:46 UTC

New

General Dev>Dev Chat

Best chairs for developers?

What chair do you have while working… and why? Is there a ‘best’ type of chair or working position for developers?

#workspace #opinions

74 5181 41

2022-12-31 03:22:23 UTC

New

Science/Tech>Tech Chat

What are you watching?

Or looking forward to? :nerd_face:

#community

483 11078 254

2025-08-12 08:20:25 UTC

New

General Dev>Dev Chat

Which vertical monitor do you use?

I’m thinking of buying a monitor that I can rotate to use as a vertical monitor? Also, I want to know if someone is using it for program...

#monitors #programming

51 4622 20

2023-06-28 07:23:42 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

General Dev>Hardware

Planck vs Preonic vs Subatomic (Keyboards)

I ended up cancelling my Moonlander order as I think it’s just going to be a bit too bulky for me. I think the Planck and the Preonic (o...

/keyboards #mechanical-keyboards #ortholinear #planck #preonic

105 16166 47

2021-05-28 21:32:35 UTC

New

Backend>Questions

Please tell me how to write a query for this in nodejs

API 4 Path: /user/following/ Method: GET Description: Returns the list of all names of people whom the user follows Response [ { ...

/nodejs

7 3258 3

2021-06-23 23:49:49 UTC

New

General Dev>In The News

Review of Linux on Minisforum V3 AMD Ryzen Tablet

A Brief Review of the Minisforum V3 AMD Tablet. Update: I have created an awesome-minisforum-v3 GitHub repository to list information fo...

mudkip.me

#linux #review #amd

0 3361 0

2024-06-24 02:26:38 UTC

New

AI>In The News

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...

#ai #macs /deepseek

0 5576 1

2025-01-29 18:43:37 UTC

New

Backend>Learning Resources

MySQL 9 Essentials

A concise guide to MySQL 9 database administration, covering fundamental concepts, techniques, and best practices. Neil Smyth MySQL...

pragprog.com

#pragprog #published-book /mysql /book-mysql-9-essentials

2 2579 0

2025-03-12 13:05:49 UTC

New

Hotwire Native for Rails Developers: (p 236, 237)

develumpen

Hotwire Native for Rails Developers: (p 236, 237)

First Post!

joemasilotti

Where Next?

Popular Pragmatic Bookshelf topics

Python Testing with pytest: pytest now requires markers to be declared (downloadable code)

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

Hands-on Rust: can_place logic is "inside out"

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

Modern Front-End Development for Rails: Can't get TURBO_STREAM format in some cases

Kotlin and Android Development featuring Jetpack: Error in generated Game.java (page 136)

Agile Web Development with Rails 7: Reloading assets in development mode

Hands on Rust: Need help with error - thread 'main' panicked at 'Failed to load texture

The Ray Tracer Challenge: Cannot get rid of acne When implement Shadows in Chapter 8.

Modern front-end development for Rails, second edition - Struggling to get the first chapter to work

Other popular topics