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Run a single migration file
...irectly out of the ruby file:
rails console
>> require "db/migrate/20090408054532_add_foos.rb"
>> AddFoos.up
Note: newer versions of rails may require AddFoos.new.up rather than AddFoos.up.
An alternative way (without IRB) which relies on the fact that require returns an array of cla...
Does a javascript if statement with multiple conditions test all of them?
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answered Dec 18 '09 at 20:28
Anon.Anon.
49.5k88 gold badges7373 silver badges8383 bronze badges
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What is the quickest way to HTTP GET in Python?
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answered Mar 14 '09 at 3:48
Nick PrestaNick Presta
26.4k66 gold badges5050 silver badges7373 bronze badges
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Include constant in string without concatenating
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edited Mar 29 '17 at 9:06
Matt G
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answered Feb...
How to make an element width: 100% minus padding?
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503
box-sizing: border-box is a quick, easy way to fix it:
This will work in all modern browsers, ...
How do I make a LinearLayout scrollable?
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answered Aug 5 '10 at 16:14
Cheryl SimonCheryl Simon
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What's the difference between Ruby's dup and clone methods?
...ot.
class Foo
attr_accessor :bar
end
o = Foo.new
o.freeze
o.dup.bar = 10 # succeeds
o.clone.bar = 10 # raises RuntimeError
The Rubinius implementation for these methods
is often my source for answers to these questions, since it is quite clear, and a fairly compliant Ruby implementation.
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Allow multiple roles to access controller action
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605
Another option is to use a single authorize filter as you posted but remove the inner quotation...
heroku - how to see all the logs
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808
Update (thanks to dawmail333):
heroku logs -n 1500
or, to tail the logs live
heroku logs -...
How to change Navigation Bar color in iOS 7?
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320
The behavior of tintColor for bars has changed in iOS 7.0. It no longer affects the bar's backgr...