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How to redirect the output of an application in background to /dev/null
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How to show SQL queries run in the Rails console?
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As from recently, you can use this:
https://github.com/dejan/rails_panel
It consists of developer console panel add-on for chrome, and gem file which needs to be added to your application's Gemfile like this:
group :development do
gem 'meta_request'
end
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WPF: How to display an image at its original size?
...d 96dpi.
@rishad2m8 If size is unknown one can detect the size first with https://msdn.microsoft.com/en-us/library/system.drawing.image.size(v=vs.110).aspx I'd guess.
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Validate uniqueness of multiple columns
...or, but in general I recommend using a database constraint.
More reading: https://robots.thoughtbot.com/validation-database-constraint-or-both
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How to implement a unique index on two columns in rails
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How can I change the copyright template in Xcode 4?
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What is the difference between origin and upstream on GitHub?
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How can I filter a Django query with a list of values?
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How can I see the current value of my $PATH variable on OS X?
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What is the difference between os.path.basename() and os.path.dirname()?
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