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Intellij IDEA, format all code in a project
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How can I join multiple SQL tables using the IDs?
I have 4 different tables that I want to join. The tables are structured with columns as follows:
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What is the difference between Step Into and Step Over in the Eclipse debugger?
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answered Aug 27 '10 at 2:04
paxdiablopaxdiablo
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Why does the MongoDB Java driver use a random number generator in a conditional?
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Rollback to last git commit
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edited May 11 at 7:44
answered Feb 11 '11 at 4:48
Jo...
git shallow clone (clone --depth) misses remote branches
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edited May 19 '14 at 18:56
answered May 17 '14 at 11:01
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Rails where condition using NOT NIL
...h Rails 3:
Foo.includes(:bar).where("bars.id IS NOT NULL")
ActiveRecord 4.0 and above adds where.not so you can do this:
Foo.includes(:bar).where.not('bars.id' => nil)
Foo.includes(:bar).where.not(bars: { id: nil })
When working with scopes between tables, I prefer to leverage merge so that...
What are some uses of decltype(auto)?
In c++14 the decltype(auto) idiom is introduced.
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Best way to use html5 data attributes with rails content_tag helper?
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Rails 3.1 ships with built-in helpers:
http://api.rubyonrails.org/classes/ActionView/Helpers/T...
How to convert JSON to a Ruby hash
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edited Jun 5 '14 at 12:31
Sergey Alekseev
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