When comparing Practical Common Lisp vs Hackr.io, the Slant community recommends Practical Common Lisp for most people. In the question“What are the best resources to learn Common Lisp?” Practical Common Lisp is ranked 1st while Hackr.io is ranked 6th. The most important reason people chose Practical Common Lisp is:
The author writes in a way that's easy to understand, using clear examples to further demonstrate the concepts.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Concise and clear writing style
The author writes in a way that's easy to understand, using clear examples to further demonstrate the concepts.
Pro Lots of practical examples
From very early on in the book, the author introduces practical examples to help the reader fully grasp the topics.
Pro Provides detailed explanation of all major functions
Pro Community trust
Instead of getting a recommendation from a single dev, you get recommendation from the entire programming community.
Pro Recommendation for every programming language/framework/library
You can find Python as well as Jenkins.
Pro Nice filters
Free, Video, Book, Beginner, Advanced, etc.
Cons
Con Index is lacking
Practical Common Lisp is not a good option as a reference book due to the poor index. Some concepts that span a page or two are not indicated in the index.