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Rails :dependent => :destroy VS :dependent => :delete_all
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The difference is with the callback.
The :delete_all is made directly in your application and...
What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
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edited Mar 29 '18 at 14:02
cori
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What is the difference between origin and upstream on GitHub?
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edited Jun 3 '19 at 23:15
answered Feb 13 '12 at 9:10
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Unable to hide welcome screen in Emacs
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edited Aug 11 '16 at 8:24
Léo Léopold Hertz 준영
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Commit changes to a different branch than the currently checked out branch with subversion
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You should create a branch from a known sourceURL (this would be your 'development line' you me...
Golang tests in sub-directory
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Note that you can run go test "recursively": you need to list all the packages you want to tes...
How to find a table having a specific column in postgresql
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edited Aug 29 '13 at 10:46
answered Aug 29 '13 at 10:39
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How to prevent gcc optimizing some statements in C?
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Turning off optimization fixes the problem, but it is unnecessary. A safer alternative is to ma...
How does std::move() transfer values into RValues?
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Is 161803398 A 'Special' Number? Inside of Math.Random()
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