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Rails: how do I validate that something is a boolean?
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Since Rails 3, you can do:
validates :field, inclusion: { in: [ true, false ] }
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UML class diagram enum
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James BJames B
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How to redirect to Index from another controller?
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musefanmusefan
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Intellij Idea 9/10, what folders to check into (or not check into) source control?
...ier dataSources.ids, datasources.xml can contain database passwords. IDEA 14 solves this problem.
You may consider not to share the following:
.iml files for the Gradle or Maven based projects, since these files will be generated on import
gradle.xml file, see this discussion
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Append a Lists Contents to another List C#
... Cœur
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answered Dec 1 '09 at 11:29
LeeLee
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Installing CocoaPods: no response
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edited Jan 30 '19 at 13:44
Iulian Onofrei
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Using new line(\n) in string and rendering the same in HTML
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edited Oct 4 '16 at 0:35
Felix Kling
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Is inject the same thing as reduce in ruby?
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edited May 9 '14 at 7:03
answered Dec 11 '12 at 3:44
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How to find the size of an array in postgresql
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