Agile Web Development with Rails 7.2 (Pragmatic Bookshelf)
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@rubys
rails72/demo1/app/views/say/hello.html.erb
should contain
Hello from Rails!
in order to get the “Hello from Rails!”
Also Typo ...
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@rubys
I have encountered different errors there, originating from the duplicated title.
Solution was to create a product with another ...
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Hi.
The code to generate an array named ‘animals’ is wrong:
animals = %w ant bee cat dog elk ] # wrong
The fix is straightforward:
an...
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On page 78, you say:
The rows in the listing have alternating background colors. The Rails helper method called cycle() does this by se...
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In the playtime section on page 34, the each loop mentions “@files”, this should be “@file”
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In the third paragraph, it says “most Rails applications are developed on MacOS machines”, but any references to “MacOS” should be standa...
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At the bottom of the page, one of the bullet points says:
We added classes like px-2 and py-3 to add vertical and horizontal padding.
...
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Like “MacOS” references, any general references to macOS in its most recent versions should be “macOS”. Specific references to past OS ve...
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In the Classes section, you declare an Order class as follows:
class Order < ActiveRecord::Base
But at the end of the paragraph, you...
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In the middle of page 7, the paragraph starts with, “From the Windows start screen you’ll be launch your preferred terminal…”. I’m guessi...
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In the last paragraph on the page, it says “writing an web application”, but it should be just “writing a web application”.
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The first [full] paragraph says, “Once you get past Windows Defender, Installation is a snap.", but “Installation” doesn’t really need to...
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(I know the instructions used v3.3.5, but I just grabbed v3.3.6 since it’s the latest.)
After installing rbenv & ruby-build per the ...
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Pragmatic Bookshelf
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