Programming Ruby 3.2 (5th Edition) (Pragmatic Bookshelf)
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@noelrappin
Many places have require “name”, other require name. If you want to have the same style everywhere, the following pages are ...
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@noelrappin
I think this thing &: would be a great addition to the list of notation and typography that is called by a name that is ...
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@noelrappin
page 525, last example :
… and "IBM".tr("B-Z", "A-Y") => "HAL"
… for those who have seen the film 2001: A Space Odyssey...
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@noelrappin
page 593 bottom, in the line before ref_meta_ruby/delegate_class.rb
pass the object to be delegated to the parameter clas...
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@noelrappin
page 269, running rspec
These tests pass (after you update the .gemspec file):
$ rspec spec/aaagmnr/options_spec.rb
It ...
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“One thing you might find unusual is that in the second clause Ruby uses the keyword eslif—one word, missing an “e”—to indicate “else if”...
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@noelrappin
Page 187, last paragraph, line 7 :
(again, with the exception of the Ractor library). Ruby installations that do want to t...
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@noelrappin
page 625, last bullet, first line : parameter → argument (or arguments ?)
The third line uses arguments, so I suppose you a...
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It’s a pity there are so few reviewers. It there are remaining typos (sure there are), I’ll feel guilty :scream:.
The good news is that ...
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@noelrappin
page 606, first paragraph, last line
so inherits all the functionality describe here.
I think it should be described.
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@noelrappin
page 323, paragraph 4, line 2 : $rdoc ?
will likely use approximately never, see $rdoc --help for a full rundown.
The do...
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@noelrappin
page 355, paragraph 3, line 2 :
figuration or by running rubocop -a to auto correct (which will fix all but the first issue...
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@noelrappin
page 351, in Getting Started with Rubocop, executing $ rubocop
I have re-downloaded the code from the book, cd to /ruby_sty...
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@noelrappin
page 468, reference/kwargs_2.rb produces no output :
% ruby -w reference/kwargs_2.rb
%
Adding puts to the last line shows...
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@noelrappin
First line while (line = gets) would be better Ruby as
while line = gets.
Even Scala 3 has been Rubyfied and suppressed th...
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@noelrappin
In Programming Ruby 1.9, 2010 edition, this hash in page 21 was nicely aligned ;
inst_section = {
'cello' => 'strin...
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@noelrappin
Already in the previous edition !
page 381, second code, second of the four puts : animal is a dog, not a cat
puts "It def...
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@noelrappin
page 444-5 : It would be nice if the layout of page 445 could be changed so that end}, which appears after Table 11, would a...
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@noelrappin
page 455, compared with The Ruby Programming Language by David Flanagan & Yukihiro Matsumoto, O’Reilly 2008, there is so...
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