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What is scope/named_scope in rails?
...e(subscribed_to_newsletter: true)
#yada yada
end
If you're using Rails 4 or newer, do this instead:
#File: users.rb
class User < ActiveRecord::Base
scope :newsletter, -> { where(subscribed_to_newsletter: true) }
#yada yada
end
This allows you to access your subscribers by simply doi...
Using varchar(MAX) vs TEXT on SQL Server
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potashin
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answered May 7 '09 at 14:10
Robin DayRobin ...
Why does casting int to invalid enum value NOT throw exception?
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4 Answers
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Active
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When vectors are allocated, do they use memory on the heap or the stack?
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4
@Phelodas: without seeing your code, this is impossible to assess. Please open a new question.
– Fred Foo
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Send an Array with an HTTP Get
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154
That depends on what the target server accepts. There is no definitive standard for this. See al...
How to unpack and pack pkg file?
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abarnertabarnert
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Change old commit message on Git
...mmand line with the following message:
$ git rebase -i HEAD~3
Stopped at 7482e0d... updated the gemspec to hopefully work better
You can amend the commit now, with
It does not mean:
type again git rebase -i HEAD~3
Try to not typing git rebase -i HEAD~3 when exiting the editor, and it should wo...
Which regular expression operator means 'Don't' match this character?
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4 Answers
4
Active
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