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PragProg Errata
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Pragmatic Bookshelf
PragProg Customers
Topic
Replies
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Activity
Programming Phoenix LiveView:Errors
PragProg Customers
errata
,
book-programming-phoenix-liveview
0
6
8 August 2026
Page 2 – Loop iteration count off by one
PragProg Customers
errata
,
book-a-common-sense-guide-to-data-structures-and-algorithms-in-python-volume-1
0
153
2 August 2026
Programming Clojure, Fourth Edition: General Introduction defn blank (p. 4)
PragProg Customers
errata
1
181
29 July 2026
Agile Web Development with Rails 7.2: `bin/rails test` command errors (page 73 of PDF)
PragProg Customers
book-agile-web-development-with-rails-7
2
142
26 July 2026
Advanced Hands-on Rust:
PragProg Customers
question
,
book-advanced-hands-on-rust
6
310
14 July 2026
Advanced Functional Programming with Elixir: Problem Running Code Example
PragProg Customers
errata
,
book-advanced-functional-programming-with-elixir
1
257
12 July 2026
A Common-Sense Guide to AI Engineering: Appending results to rag_chunks in research_docs (sub-agent) (page: 216 and page 226)
PragProg Customers
question
,
book-a-common-sense-guide-to-ai-engineering
3
254
8 July 2026
Agile Web Development with Rails 8: Error in "Choosing a Rails Version" (page 11)
PragProg Customers
errata
,
book-agile-web-development-with-rails-8
0
107
30 June 2026
Real-World Event Sourcing:
PragProg Customers
errata
,
book-real-world-event-sourcing
3
250
30 June 2026
Programming Clojure, Fourth Edition:confusing seq on map examples
PragProg Customers
errata
,
book-programming-clojure-fourth-edition
0
59
23 June 2026
Programmer Passport OTP - Mismatched use of Time and DateTime p22,29
PragProg Customers
book-programmer-passport-otp
2
773
14 June 2026
Server-Driven Web Apps with htmx: Eslint for bun
PragProg Customers
errata
,
book-server-driven-web-apps-with-htmx
0
60
10 June 2026
Testing Elixir: Term not unquoted (page 18)
PragProg Customers
errata
,
book-testing-elixir
0
108
8 June 2026
Testing Elixir: Minor setup innaccuracy (page 12)
PragProg Customers
errata
,
book-testing-elixir
0
119
8 June 2026
Testing Elixir: Wrong spec for `parse_response/1` (page 5)
PragProg Customers
errata
,
book-testing-elixir
0
104
7 June 2026
A Common-Sense Guide to AI Engineering: Overriding tool_calls in Agent Loop (page 179)
PragProg Customers
question
,
book-a-common-sense-guide-to-ai-engineering
1
124
1 June 2026
Programming Ruby 3.2 (5th Edition): pg 290 broken link
PragProg Customers
errata
,
book-programming-ruby-3-2-5th-edition
0
98
21 May 2026
Advanced Hands-on Rust: pg 64 missing necessary changes to main.rs
PragProg Customers
errata
,
book-advanced-hands-on-rust
0
118
19 May 2026
Advanced Hands-on Rust: pg 57 incorrect derive resource
PragProg Customers
errata
,
book-advanced-hands-on-rust
0
85
19 May 2026
Advanced Hands-on Rust: pg 56 incorrect derive resource
PragProg Customers
errata
,
book-advanced-hands-on-rust
0
141
19 May 2026
Agile Web Development with Rails 8: A1 (p71) _form.html.erb syntax errors
PragProg Customers
errata
,
book-agile-web-development-with-rails-8
1
168
17 May 2026
Agile Web Development with Rails 8: Post a corrected version that works, please (errors start from p.9)
PragProg Customers
suggestion
,
book-agile-web-development-with-rails-8
0
47
16 May 2026
Programming Clojure, Fourth Edition: Use of the symbol *name* in defrecord example
PragProg Customers
suggestion
,
book-programming-clojure-fourth-edition
0
34
15 May 2026
GameScene is not Loading (Gray Screen)
PragProg Customers
book-apple-game-frameworks-and-technologies
,
book-update
,
spritekit
,
gameplaykit
1
121
8 May 2026
Debugging TypeScript Applications: can't examine cells variable (page 10)
PragProg Customers
errata
,
book-debugging-typescript-applications
0
55
4 May 2026
Kotlin and Android Development featuring Jetpack: Worth reading in 2026?
PragProg Customers
question
,
book-kotlin-and-android-development-featuring-jetpack
1
112
4 May 2026
Programming Clojure, Fourth Edition: How to use the REPL with tests? (p. 271)
PragProg Customers
question
,
book-programming-clojure-fourth-edition
0
93
24 April 2026
Programming Clojure, Fourth Edition: Include how to call Java variable argument methods in the "Calling Java" section. (p. 231)
PragProg Customers
suggestion
,
book-programming-clojure-fourth-edition
0
41
23 April 2026
Programming Clojure, Fourth Edition: ex-info should include the cause. (p. 224)
PragProg Customers
suggestion
,
book-programming-clojure-fourth-edition
0
136
23 April 2026
A Common-Sense Guide to AI Engineering: Typo (page 158)
PragProg Customers
errata
,
book-a-common-sense-guide-to-ai-engineering
1
113
20 April 2026
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