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How to configure Ruby on Rails with no database?
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CharlesL
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answered May 4 '09 at 18:17
typemismatchtypemismatch
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How to get a complete list of object's methods and attributes?
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edited Jan 18 '12 at 14:56
Jonathan Drake
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a...
What does a double * (splat) operator do
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Ruby 2.0 introduced keyword arguments, and ** acts like *, but for keyword arguments. It returns a Hash with key / value pairs.
For this code:
def foo(a, *b, **c)
[a, b, c]
end
Here's a demo:
> foo 10
=> [10, [], {}]
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Getting all selected checkboxes in an array
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20 Answers
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How do I remove a submodule?
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2263
Since git1.8.3 (April 22d, 2013):
There was no Porcelain way to say "I no longer am inter...
Prepend a level to a pandas MultiIndex
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cs95
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answered Feb 7 '17 at 16:11
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Show just the current branch in Git
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edited Sep 13 '09 at 23:48
answered Sep 13 '09 at 15:39
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SQL variable to hold list of integers
...s and have placed the underlying reports query into a query windows of SQL 2012.
8 Answers
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Is there a method that calculates a factorial in Java?
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28 Answers
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navbar color in Twitter Bootstrap
...w can I change the background color of the navbar of the Twitter Bootstrap 2.0.2? How can I change color of all the elements of the navbar to reflect the background color?
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