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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.
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What is the lifecycle of an AngularJS Controller?
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1 Answer
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Is a statically-typed full Lisp variant possible?
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answered Jul 24 '10 at 17:51
Eli BarzilayEli Barzilay
27.8k33 gold badges5959 silver badges104104 bronze badges
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How do I force a UITextView to scroll to the top every time I change the text?
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How to get all child inputs of a div element (jQuery)
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answered Mar 8 '10 at 16:13
Nick Craver♦Nick Craver
580k125125 gold badges12551255 silver badges11351135 bronze badges
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How to resume Fragment from BackStack if exists
...onBackPressed() and finishing the Activity if the back stack contains only 1 Fragment
@Override
public void onBackPressed(){
if (getSupportFragmentManager().getBackStackEntryCount() == 1){
finish();
}
else {
super.onBackPressed();
}
}
Regarding the duplicate back stack entries, y...
Android TextView padding between lines
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415
You can use lineSpacingExtra and lineSpacingMultiplier in your XML file.
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How to process POST data in Node.js?
...mail: "john@example.com"
}
})
});
Node.js: (since Express v4.16.0)
// Parse URL-encoded bodies (as sent by HTML forms)
app.use(express.urlencoded());
// Parse JSON bodies (as sent by API clients)
app.use(express.json());
// Access the parse results as request.body
app.post('/', func...
Disable Visual Studio code formatting in Razor
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+150
You cannot. This is built in "feature" of VS since the first .net version (visual studio 2002/2003).
There are tons of connect repo...
Create aar file in Android Studio
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231
If your library is set up as an Android library (i.e. it uses the apply plugin: 'com.android.lib...