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Validate uniqueness of multiple columns
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You can scope a validates_uniqueness_of call as follows.
validates_uniqueness_of :user_id, :sc...
Removing a model in rails (reverse of “rails g model Title…”)
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bundle exec rake db:rollback
rails destroy model <model_name>
When you generate a ...
GitHub relative link in Markdown file
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Is there a tool to convert JavaScript files to TypeScript [closed]
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I fear this will be very problematic. TypeScript is a superset of JavaScript. This implies tha...
How to resize the AVD emulator (in Eclipse)?
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Android soft keyboard covers EditText field
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Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)
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How set maximum date in datepicker dialog in android?
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ASP.NET MVC: Is Controller created for every request?
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A Controller is created for every request by the ControllerFactory (which by default is the De...
Can you call ko.applyBindings to bind a partial view?
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ko.applyBindings accepts a second parameter that is a DOM element to use as the root.
This woul...