Programming Ruby 3.2 (5th Edition) (Pragmatic Bookshelf)
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First of all, thank you so much @noelrappin for writing this book, I am just starting with Ruby and this book is very helpful.
I just wa...
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@noelrappin
page 565, third paragraph : strange sentence
None of these methods are dependent on the file name being managed actually e...
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Programming Ruby 3.2 (5th Edition): Typo (page 475)
Should be “and” not “an”
Current:
"You can also alias inside a module or class wit...
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@noelrappin
… when I read that in “abcdefg”, f is the character at index -1, the last character :astonished:.
page 521, first bullet. T...
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Programming Ruby 3.2 (5th Edition): typo (page 491)
Currently:
So now when Scheudler[RedisJob] is declared, RBS ensures that RedisJob i...
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@noelrappin
page 598, in Shortcuts
A. bullet Kernel#chomp says :
$_ (the result of the most recent expresssion)
But
r = 1 + 2
p...
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@noelrappin
On page 122, in the discussion of “Strings and Encodings”, it is stated: “A Unicode character is two bytes long, which makes...
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Title: Programming Ruby 3.2 (5th edition), p 23 (in Beta 6) –
After showing declaration of hashed “instrument_section” values, the sampl...
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@noelrappin
page 614, in Query, paragraph 4 : a → an
There are several slightly different mechanisms for a boolean test of whether a ob...
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@noelrappin
page 612, two periods on the last line :
by subclasses to provide matching behavior in case statements. .
...
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@noelrappin
The functionality as described (Convert the argument to the stated type.) for methods like Integer() is very incomplete. It ...
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@noelrappin
page 615, second paragraph, third line : modjule instead of module
classes or modules that match (or are a subclass of) mod...
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Please note that Ruby’s === is different that JavaScript’s.
Should read:
Please note that Ruby’s === is different than JavaScript’s.
o...
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@noelrappin
page 611, second paragraph after the output of ripper_1.rb,
As a example
should be
As an example.
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@noelrappin
page 610, in Event Hooks
Module#method_removed and Module#method_undefined both use the same
with the name of the new met...
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“Alternately you can list one or more specific paths (.rb or .rbi files after the tc) to limit checking,”
It might be worth mentioning t...
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Hi @noelrappin,
first of all: It’s SO good to read an updated version of this book! Thanks for all the effort! :pray:
The text says:
...
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@noelrappin
+++++ page 49 Reopening Classes
While ...
the most unique features of Ruby’s class structure: The ability to ...
...
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@noelrappin
Programming Ruby 3.2 (5th Edition) (PragProg), Beta release, p 295, under the subheading “Querying the System”, 2nd paragrap...
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@noelrappin On page 68 of the PDF in the paragraph preceding the fib_up_to method definition, the word “we” is duplicated.
The text read...
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@noelrappin
page 274, in Packaging Your RubyGem, paragraph 2, command $ gem build
Missing README.md in code/gems/aaagmnr :
% gem build...
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@noelrappin
“The order of the keys in the hash is stable and will alway match the order in which the keys were added to the hash.”
shou...
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@noelrappin
I’m not Anglophone, so I’m not sure. Third paragraph from end of page 21, second line : Idiomatic Ruby tends to
lean in to ...
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@noelrappin
On page xii of the Preface, the paragraph beginning with, “Here, you can see…,” has an error in the last sentence. Following...
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@noelrappin On page 89 of the PDF in the last sentence of the last paragraph of the page and just before the example that begins “class C...
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@noelrappin in the first sentence of the second paragraph of page 14 the text includes a “for” that shouldn’t be there:
“The official Ru...
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@noelrappin
page 335, second to last line : colon instead of period at end of sentence :
call, either of those can be arguments to run:...
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@noelrappin
page 339, third paragraph from bottom, line 3 : twice the
pulling in both Sinatra itself, and the the Thin web server, when...
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The beginning of the 4th paragraph from the bottom:
“BeBy default …”
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@noelrappin
page 472, paragraph after Safe Navigation, line 2 : twice is
method is is not called and the entire expression returns nil....
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