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Rails migration: t.references with alternative name?

So I have a create_table like this for Courses at a School: 5 Answers 5 ...
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What is the difference between required and ng-required?

What is the difference between required and ng-required (form validation)? 3 Answers ...
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Using the Swift if let with logical AND operator &&

We know that we can use an if let statement as a shorthand to check for an optional nil then unwrap. 6 Answers ...
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What does the caret operator (^) in Python do?

I ran across the caret operator in python today and trying it out, I got the following output: 5 Answers ...
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Format a date using the new date time API

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Using CSS how to change only the 2nd column of a table

Using css only, how can I override the css of only the 2nd column of a table. 5 Answers ...
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Install Gem from Github Branch?

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iOS: Compare two dates

I have a NSDate that I must compare with other two NSDate and I try with NSOrderAscending and NSOrderDescending but if my date is equal at other two dates? ...
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Combine --user with --prefix error with setup.py install

I was trying to install Python packages a system I recently gained access to. I was trying to take advantage of Python's relatively new per user site-packages directory , and the new option --user . (The option is currently undocumented , however it exists for Python 2.6+; you can see the help by...