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Hi,
In the file on the website (game.js) at site, the code is different from what is in the book; thus I can’t hover/examine the cells v...
New
Hi Michael,
I’m kinda stuck on p18 and wondered is this all can still work on AS Panda 4 2025 edn? Or should I follow - https://develope...
New
The book suggest the following to add a test alias.
:aliases {
:test {:extra-paths ["test"]
:extra-deps {io.github.cognite...
New
How to call Java methods with variable argument list is explained in page 231. While it makes sense given that it is where arrays are int...
New
In page 224, the following code is suggested.
(defn load-resource [path]
(try
(if (forbidden? path)
(throw (ex-info "Forbidd...
New
This Week's Trending
Hi Michael,
I’m kinda stuck on p18 and wondered is this all can still work on AS Panda 4 2025 edn? Or should I follow - https://develope...
New
Hi,
In the file on the website (game.js) at site, the code is different from what is in the book; thus I can’t hover/examine the cells v...
New
This Month's Trending
Title: Programming Clojure, Fourth Edition: Calling doc on function declared in different namespace (page 25)
On page 25 of the book, wh...
New
In page 224, the following code is suggested.
(defn load-resource [path]
(try
(if (forbidden? path)
(throw (ex-info "Forbidd...
New
The prompt in the chapter Triggering a Function contains an extra `}` character at this point:
For example, if a user asks you to multip...
New
(project
(join
(select #(= (:name %) "Requiem") compositions)
composers)
[:country])
Is confusing since composers ...
New
In section “Managing Per-Thread State with Vars” it explains clojure’s set! special form (p. 173). It explains the usage of set! inside c...
New
The book suggest the following to add a test alias.
:aliases {
:test {:extra-paths ["test"]
:extra-deps {io.github.cognite...
New
On line 4, the lazy-seq breaks the recursion, preventing stack overflow on deeply nested structures. The other improvement is online 2.
...
New
Is there a reason to user (def m-seq (map m (iterate inc 0)))Instead of(def m-seq (map m (range)))?
New
I picked up and am enjoying working through the book but ran into a blocker on chapter 6, the site for the https://flossmanuals.net/ see...
New
In the brief description of ~/pento/lib/pento/promo/recipient.ex it says ‘… Then we disable our primary key since our live view won’t mak...
New
Hi!
In page 50 of the book, chapter 3. In the clojure.core/read section it has the following text:
One important note is that the read...
New
How to call Java methods with variable argument list is explained in page 231. While it makes sense given that it is where arrays are int...
New
Describing changeset/2 on page 146…
def changeset(recipient, attrs) do
recipient
|> cast(attrs, [:first_name, :email])
|> valid...
New
The paragraph below the code says:
“The only difference in this implementation and the previous is the call to
params_with_image.”
It ...
New
On page 29 on the bottom, it says “fixity declation” instead of “fixity declaration”.
New
This Year's Trending
I just signed up for the forum to discuss the 1.0 version.
I don’t want to be a downer only a third of the way through the book, but I t...
New
On page 13, how to make (require 'examples.introduction) work ? How to augment the CLASSPATH such that clj is able to find examples/intro...
New
Hi @andatki,
Happy New Year! Just getting back into the book after a long pause and decided to restart from the beginning.
Postgres.app...
New
Context
Hardware & OS:
OS: macOS Tahoe 26.0 arm64
Host: MacBook Pro
Observation
One of the code snippets as seen in epub is this...
New
Page 9 has the reader set up hello_bevy/Cargo.toml to inherit the workspace bevy dependency with:
bevy = { workspace = true }
However, ...
New
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
Title: Ash Framework B5: subheading typo (page 96)
In the book:
Adding informative descriptiont ← this
Some of the defaults in the g...
New
In the foolowing paragraph, it could be interesting to write what the EDN acronym means.
Additionally, there are variants in clojure.ed...
New
I have to write documents in several languages (English, Spanish, and Italian).
It would be nice if Vale could be configured to switch s...
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
In the introduction, 2nd Paragraph first sentence:
... one resources does not a full application make
New
Code:
(range start)
(range start end)
(range start end step)
Should be:
(range end)
(range start end)
(range start end step)
Note the...
New
Hi Jamis,
I’ve been working my way through Chapter 10: Generalising Patterns and came up agains a problem with the gradient. When appli...
New
Typo in this phrase:
" We want to people without an administrative login to be able to purchase our products."
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
Trending Last Three Years
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
@mfazio23
Android Studio will not accept anything I do when trying to use the Transformations class, as described on pp. 140-141. Googl...
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 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
Is there any plan for volume 2? :slight_smile:
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
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
@mfazio23
I had the project running as of p. 249, but by the end of Ch. 10 (p. 258), something new has made the program crash when it tr...
New
Disclaimer: I hope all of this is accurate, and not the result of some stupid typo I failed to notice. Anyways…
This post comprises 2 is...
New
@rubys
Title: Name of book: text: Agile Web Development Rails6, p. 183, Iteration G1: Capturing an Order.
I started working on a web de...
New
I’ve downloaded the sources for the book (dated 2021) after having bought it on Amazon. However, the downloaded sources don’t run in Andr...
New
the statement “The quantum state of a qubit is obtained by reading across a row … |0011>” seems quite problematic to me.
First, the q...
New
@rubys
Following through the book but using Rails 7.1.2.
When trying to run the test on page 118 I get -
`
Error:
ProductsControllerT...
New
@TrevorBurnham
Maybe I missed it, but I think you need to add @testing-library/jest-dom to the compileOptions/types in tsconfig.json, ot...
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
I found an issue in Chapter 7 regarding android:backgroundTint vs app:backgroundTint.
How to replicate:
load chapter-7 from zipfile i...
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
your book suggests to use Image.toByteData() to convert image to bytes, however I get the following error: "the getter ‘toByteData’ isn’t...
New
@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
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 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
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 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
The allprojects block listed on page 245 produces the following error when syncing gradle:
“org.gradle.api.GradleScriptException: A prob...
New
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