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What's the difference between Ruby's dup and clone methods?
...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 for answers to these questions, since it is quite clear, and a fairly compliant Ruby implementation.
...
How to get existing fragments when using FragmentPagerAdapter
...lity/AndroidSupportV2/src/android/support/v2/app/FragmentPagerAdapter.java#104
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How to find the 'sizeof' (a pointer pointing to an array)?
...runs so fast!
– Adam Naylor
Jul 14 '10 at 19:48
8
@Adam: It is fast. I use it in a list of string...
How to get evaluated attributes inside a custom directive
...ns?
– Shlomi Schwartz
Sep 13 '12 at 10:41
2
In the "Better answer" section, $scope.text will be u...
The term 'Update-Database' is not recognized as the name of a cmdlet
...gain. Thanks.
– Shubh
May 28 '15 at 10:13
Thank you, for an effective, if not crappy solution. It seems to be all that...
Why do we need private subnet in VPC?
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edited Oct 13 '16 at 10:25
answered Mar 5 '14 at 23:54
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Change the current directory from a Bash script
.....
– Andrea Silvestri
Mar 30 '16 at 10:55
1
@AndreaSilvestri Either log out and log back in or so...
jQuery: Check if div with certain class name exists
... truthy value at the first ([0]) index, then assume class exists.
Edit 04/10/2013: I've created a jsperf test case here.
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Protected methods in Objective-C
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answered Sep 16 '10 at 10:54
Sachin ShanbhagSachin Shanbhag
49.1k99 gold badges8080 silver badges101101 bronze badges
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How to use sidebar with the keyboard in Sublime Text 2 and 3?
...+0
– Riccardo Marotti
Feb 19 '18 at 10:29
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