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What is the combinatory logic equivalent of intuitionistic type theory?
... leave abstractions unbracketed when they're the last argument of a higher-order operator: you can see I did that with Pi. Your Agda type (x : S) -> T becomes Pi S \ x:S -> T.
(Digression. Type annotations on lambda are necessary if you want to be able to synthesize the type of abstractions. ...
Remove Item from ArrayList
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In this specific case, you should remove the elements in descending order. First index 5, then 3, then 1. This will remove the elements from the list without undesirable side effects.
for (int j = i.length-1; j >= 0; j--) {
list.remove(i[j]);
}
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Questions every good .NET developer should be able to answer? [closed]
...r development, game-engine development, theorem-proving, image processing, etc.
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edited May 23 '17 at 12:18
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How to list files in an android directory?
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In order to access the files, the permissions must be given in the manifest file.
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
Try this:
String path = Environment.getExternalStorageDirect...
Measuring code execution time
I want to know how much time a procedure/function/order takes to finish, for testing purposes.
7 Answers
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How do I update a Python package?
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In order to work on an Ubuntu 18.04 venv adapt as follows: pip install $(pip list --outdated | tail +3 | grep -v sdist | awk '{ print $1 }') --upgrade
– Alexander Remesch
Feb 16 at 6:15
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How can I install Apache Ant on Mac OS X?
...es, follow these steps.
Open up your terminal.
Perform these commands in order:
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew install ant
If you don't have Java installed yet, you will get the following error: "Error: An unsatisfied req...
Find full path of the Python interpreter?
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How to map atan2() to degrees 0-360
...buse atan2()
According to the docs atan2 takes parameters y and x in that order. However if you reverse them you can do the following:
double radians = std::atan2(x, y);
double degrees = radians * 180 / M_PI;
if (radians < 0)
{
degrees += 360;
}
2) Use atan2() correctly and convert after...
How to process each line received as a result of grep command
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Often the order of the processing does not matter. GNU Parallel is made for this situation:
grep xyz abc.txt | parallel echo do stuff to {}
If you processing is more like:
grep xyz abc.txt | myprogram_reading_from_stdin
and mypro...