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Rails.env vs RAILS_ENV
... #Rails.env wraps RAILS_ENV:
# File vendor/rails/railties/lib/initializer.rb, line 55
def env
@_env ||= ActiveSupport::StringInquirer.new(RAILS_ENV)
end
But, look at specifically how it's wrapped, using ActiveSupport::StringInquirer:
Wrapping a string in this class gives
...
What's the difference between io.sockets.emit and broadcast?
...holic
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answered Apr 27 '12 at 4:49
Jayantha Lal SirisenaJayantha Lal Sirisena
...
Get current stack trace in Ruby without raising an exception
... Kernel#caller returns an array of strings
end
def bar
foo
end
def baz
bar
end
baz
Output:
caller.rb:8:in `bar'
caller.rb:12:in `baz'
caller.rb:15:in `<main>'
share
|
improve th...
What is sys.maxint in Python 3?
...e there is no longer a limit
to the value of integers. However, sys.maxsize can be used as an
integer larger than any practical list or string index. It conforms to
the implementation’s “natural” integer size and is typically the same
as sys.maxint in previous releases on the same plat...
Adding a y-axis label to secondary y-axis in matplotlib
...
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How do you reference a capture group with regex find and replace in Visual Studio 2012, 2013, 2015,
I realize there are a ton of questions about this, but none that I found specifically referenced which VS version they referred to. With that important information lacking, I still was unable to successfully use the answers I found. The most common was
...
Stretch child div height to fill parent that has dynamic height
...
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How can I make Array.Contains case-insensitive on a string array?
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4
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Newline in JLabel
...athan
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answered Jul 7 '09 at 2:33
freitassfreitass
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Update a local branch with the changes from a tracked remote branch
...uthor
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answered Jun 30 '12 at 23:58
VonCVonC
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