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On page 203 there’s a code sample of the use of :col from the table function component. It says the sample is from /demographic_live/show...
New
Accounts.register user is missing username attribute.
We need education list that we are going to use in page 258, Survey.create_demogra...
New
Just a few places where the text_area form helper (or references to it) did not get renamed to textarea:
p. 172
First paragraph after th...
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For example the following test:
test "stores the actor that updated the record" do
actor = generate(user(role: :admin))
...
New
The final section on policies states that
We can’t combine built-in policy checks, so we’ll have to fall back to writing
an expression...
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This Week's Trending
The final section on policies states that
We can’t combine built-in policy checks, so we’ll have to fall back to writing
an expression...
New
For example the following test:
test "stores the actor that updated the record" do
actor = generate(user(role: :admin))
...
New
Accounts.register user is missing username attribute.
We need education list that we are going to use in page 258, Survey.create_demogra...
New
Just a few places where the text_area form helper (or references to it) did not get renamed to textarea:
p. 172
First paragraph after th...
New
On page 203 there’s a code sample of the use of :col from the table function component. It says the sample is from /demographic_live/show...
New
This Month's Trending
Hello!
I’m neither an Elixir nor Phoenix or Ash expert, but I believe I found misinformation in the A brief detour into LiveView process...
New
In DHH’s foreward, near the bottom of the first page, is this text:
Think of all the incredible applications that run the internet with...
New
Under “Add Pathfinding to your game” (under chapter 13 „Planning Routes and Creating Believable AI“) there is a paragraph about add/editi...
New
The CI/CD GitHub action jobs:ci:compile uses erlef/setup-beam@v1.17.3 which ubuntu-latest as of 05/25/25 does not support.
gh run view ...
New
Running through the example, clicking on an already-used magic link email brings me to the magic link “sign in” page, clicking the magic ...
New
Typo is in mentioning phx_target. It must be phx-target.
New
Typo in number of chapters inside the phrase This book is divided into nine chapters on page xxii.
New
Please use the following format for the title of this thread:
Title: A Common-Sense Guide to Data Structures and Algorithms, Second Edit...
New
On p137 (version B6), under the section Cutting out repetitiveness with bypasses, it says
policy action(:force_update) do
authorize_...
New
Just finished the whole burrito, and it was delicious. 0ne suggestion is to eschew the use of function captures. Your audience probably i...
New
Users going through the book on safari, at least, get a bunch of annoying errors about favicon missing on each page load:
[debug] ** (Ph...
New
I’ve been following along with the book and have noticed there’s some code missing.
Page 49: We create the inital Acceptor module, the p...
New
In the Card class definition, the type hints for the summary, owner, and id attributes are currently specified as str, str, and int respe...
New
clicking the star to unfollow an artist doesn’t have the JS.transtion(“animate-spin”) thingy, which seems unintentional :slight_smile:
l...
New
Maybe “repetition” or “duplication” would be better
New
This Year's Trending
Hello @seanmor5 ,
When upgrading Axon to 0.7, evaluation fails with:
** (ArgumentError) argument at position 3 is not compatible with c...
New
When you generate a new Rails, app, there is no version constraint on tailwindcss-rails in the Gemfile. The gem released version 4.0.x on...
New
Just finished installing ruby 3.3.6 and rails 8.0.0 on ubuntu 24.04 LTS.
‘rails new demo’ seems to be building correctly but is throwin...
New
Ellie Fairholm @elliefairholm and Josep Giralt D’Lacoste @Gilacost,
Running dialyzer on both localhost and GitHub CI gives the following ...
New
@herbert
Copying the example code from GitHub - thebracket/HandsOnRust: The source code that accompanies Hands-on Rust: Effective Learni...
New
Hi @parrt!
I’ve been working my way through the antlr4 reference book and having a great time at it. I’ve done all my exercises with th...
New
@autodidaddict
Real World Event Sourcing: Page 105 of version 3 (PDF)
Inconsistent descriptions around whether Aggregates can process ...
New
Hi again! Here’s another change that would update the book for eslint ^8.25.0 (‘flat config’): On page 53, .eslintignore files were depre...
New
@elliefairholm and @Gilacost
Title: Engineering Elixir Applications: Docker swarm services don’t come up (page 261)
Hi, I’m really enjo...
New
Where the reader is supposed to comment out 2 lines of an existing test, and add assert false to make it fail: The filename is incorrect ...
New
I found it challenging to use code examples from this book, particularly because the queries containing non-printing Unicode characters. ...
New
the (<>) operator would get passed to the function show instead of
the string we get back when we say show 1.
I think it should ...
New
@seanmor5
Location: In Chapter 1, on page 14
Description: While attempting to cast the species column to a category in normalized_iris,...
New
On page 35 (chapter 3. Developing Endpoints) in the “Your Turn” section it says “In the endpoint, set HX-Target…”. Shouldn’t that be HX-T...
New
I’m just curious: in the preface, it says, “The biggest non-deployment related change is the introduction of a basic authentication gener...
New
Trending Last Three Years
@mfazio23
I’m following the indications of the book and arriver ad chapter 10, but the app cannot be compiled due to an error in the Bas...
New
I got this error when executing the plot files on macOS Ventura 13.0.1 with Python 3.10.8 and matplotlib 3.6.1:
programming_ML/code/03_...
New
@mfazio23
Android Studio will not accept anything I do when trying to use the Transformations class, as described on pp. 140-141. Googl...
New
I just bought this book to learn about Android development, and I’m already running into a major issue in Ch. 1, p. 20: “Update activity...
New
I am using Android Studio Chipmunk | 2021.2.1 Patch 2
Build #AI-212.5712.43.2112.8815526, built on July 10, 2022
Runtime version: 11.0....
New
@mfazio23
I’ve applied the changes from Chapter 5 of the book and everything builds correctly and runs. But, when I try to start a game,...
New
Getting an error when installing the dependencies at the start of this chapter:
could not compile dependency :exla, "mix compile" failed...
New
Hello @herbert ! Trying to get the very first “Hello, Bracket Terminal!" example to run (p. 53). I develop on an Amazon EC2 instance runn...
New
root_layout: {PentoWeb.LayoutView, :root},
This results in the following following error:
no “root” html template defined for PentoWeb...
New
Hello faithful readers! If you have tried to follow along in the book, you are asked to start up the dev environment via dx/build and ar...
New
From page 13:
On Python 3.7, you can install the libraries with pip by running these commands inside a Python venv using Visual Studio ...
New
@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....
New
Docker-Machine became part of the Docker Toolbox, which was deprecated in 2020, long after Docker Desktop supported Docker Engine nativel...
New
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...
New
When running the program in chapter 8, “Implementing Combat”, the printout Health before attack was never printed so I assumed something ...
New
Trending Over 3 Years
Hi, I have just acquired Michael Fazio’s “Kotlin and Android Development” to learn about game programming for Android. I have a game in p...
New
When trying to generate the protobuf .go file, I receive this error:
Unknown flag: --go_opt
libprotoc 3.12.3
MacOS 11.3.1
Googling ...
New
I ran this command after installing the sample application:
$ cards add do something --owner Brian
And got a file not found error:
Fil...
New
When I run the coverage example to report on missing lines, I get:
pytest --cov=cards --report=term-missing ch7
ERROR: usage: pytest [op...
New
I found an issue in Chapter 7 regarding android:backgroundTint vs app:backgroundTint.
How to replicate:
load chapter-7 from zipfile i...
New
your book suggests to use Image.toByteData() to convert image to bytes, however I get the following error: "the getter ‘toByteData’ isn’t...
New
Running the examples in chapter 5 c under pytest 5.4.1 causes an AttributeError: ‘module’ object has no attribute ‘config’.
In particula...
New
I think I might have found a problem involving SwitchCompat, thumbTint, and trackTint.
As entered, the SwitchCompat changes color to hol...
New
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 ...
New
Some minor things in the paper edition that says “3 2020” on the title page verso, not mentioned in the book’s errata online:
p. 186 But...
New
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...
New
The allprojects block listed on page 245 produces the following error when syncing gradle:
“org.gradle.api.GradleScriptException: A prob...
New
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...
New
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...
New
Hi @venkats,
It has been mentioned in the description of ‘Supervisory Job’ title that 2 things as mentioned below result in the same eff...
New
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