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How is pattern matching in Scala implemented at the bytecode level?
How is pattern matching in Scala implemented at the bytecode level?
3 Answers
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Can I call an overloaded constructor from another constructor of the same class in C#?
...l things. If so, you should through arguments of the base constructor, not by setting properties of the base class or something like that
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Is there a zip-like function that pads to longest length in Python?
... 'c2'), (None, 'b3', None)]
You can pad with a different value than None by using the fillvalue parameter:
>>> list(itertools.zip_longest(a, b, c, fillvalue='foo'))
[('a1', 'b1', 'c1'), ('foo', 'b2', 'c2'), ('foo', 'b3', 'foo')]
With Python 2 you can either use itertools.izip_longest (...
Reduce git repository size
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prune is always run by gc (with 2 weeks ago default).
– Cas
Oct 10 '12 at 12:21
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String replacement in batch file
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Important thing regarding answer provided by Joey. That you need to put the code into batch file for it to work. If you just test it in command line, it will return unexpected %"jump over the "word%%%. Just be aware, that code in batch files and in command line may p...
Get path from open file in Python
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For files created by: tempfile.TemporaryFile(mode='w', prefix='xxx', suffix='.txt') doesn't work!
– Victor
Dec 6 '12 at 12:15
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How to retrieve a user environment variable in CMake (Windows)
...n pass a variable on the line with the cmake invocation:
FOO=1 cmake
or by exporting a variable in BASH:
export FOO=1
Then you can pick it up in a cmake script using:
$ENV{FOO}
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Truncate a list to a given number of elements
...k if list has its clear method implemented, for example if you create list by List<String> list = Arrays.asList(someString.split(",")); clear() will throw UnsupportedOperationException since list will be an abstract List.
– Gyuri
Oct 14 '16 at 18:16
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vim “modifiable” is off
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I am not familiar with NerdTree but I guess that by typing a into a nerdtree view, it is interpreted as " I want to append something in the nerdtree buffer", and that buffer is not modifiable.
You can check that answer vim and NERD Tree extension - adding a file which expl...
Assigning out/ref parameters in Moq
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Moq version 4.8 (or later) has much improved support for by-ref parameters:
public interface IGobbler
{
bool Gobble(ref int amount);
}
delegate void GobbleCallback(ref int amount); // needed for Callback
delegate bool GobbleReturns(ref int amount); // needed for Retu...