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Getting name of the class from an instance
...NCiNN
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What's the difference between Ruby's dup and clone methods?
...es NoMethodError
o.clone.foo # returns 42
Second, clone preserves the frozen state, while dup does not.
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 fo...
How do I set default values for functions parameters in Matlab?
...o
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answered Apr 28 '09 at 0:55
simonsimon
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How to get Erlang's release version number from a shell?
...marus
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How to convert a string with comma-delimited items to a list in Python?
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Why is list initialization (using curly braces) better than the alternatives?
...rne Stroustrup's "The C++ Programming Language 4th Edition":
List initialization does not allow narrowing (§iso.8.5.4). That is:
An integer cannot be converted to another integer that cannot hold its value. For example, char
to int is allowed, but not int to char.
A floating-point value cannot b...
What is a Python equivalent of PHP's var_dump()? [duplicate]
...Nikita
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answered Dec 21 '08 at 0:59
Martin v. LöwisMartin v. Löwis
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How to darken a background using CSS?
...aarti
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answered Apr 22 '14 at 0:45
shinshin
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FragmentPagerAdapter getItem is not called
...ngesh
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answered Sep 25 '12 at 12:00
KanikaKanika
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How to get a variable value if variable name is stored as string?
... Ross
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