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Check if a table exists in Rails
...e available in Rails 5:
drop_table :kittens, if_exists: true
Reference: https://github.com/rails/rails/pull/16366
And here's the Rails 5 ActiveRecord's CHANGELOG:
Introduce the :if_exists option for drop_table.
Example:
drop_table(:posts, if_exists: true)
That would execute:
DRO...
Crontab Day of the Week syntax
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INSERT … ON DUPLICATE KEY (do nothing)
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@Media min-width & max-width
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EC2 instance types's exact network performance?
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Sass .scss: Nesting and multiple classes?
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Center/Set Zoom of Map to cover all visible Markers?
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Backwards migration with Django South
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Implementing Fast and Efficient Core Data Import on iOS 5
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printf() formatting for hex
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