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Move branch pointer to different commit without checkout
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Programmatically find the number of cores on a machine
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C++11
#include <thread>
//may return 0 when not able to detect
const auto processor_count = std::thread::hardware_concurrency();
Reference: std::thread::hardware_concurrency
In C++ prior to C++11, there's no portable way...
Localization and internationalization, what's the difference?
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Does a method's signature in Java include its return type?
Does the method signature in a Java class/interface include its return type?
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Better way to check variable for null or empty string?
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Is there a way to list pip dependencies/requirements?
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Running setup.py egg_info for package celery
no previously-included directories found matching 'tests/*.pyc'
no previously-included directories found matching 'docs/*.pyc'
no previously-included directories found matching 'contrib/*.pyc'
no previously-included directories...
How to work with complex numbers in C?
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This code will help you, and it's fairly self-explanatory:
#include <stdio.h> /* Standard Library of Input and Output */
#include <complex.h> /* Standard Library of Complex Numbers */
int main() {
double complex z1 = 1.0 + 3.0 * I;
double complex z2 = 1.0...
Cython: “fatal error: numpy/arrayobject.h: No such file or directory”
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In your setup.py, the Extension should have the argument include_dirs=[numpy.get_include()].
Also, you are missing np.import_array() in your code.
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Example setup.py:
from distutils.core import setup, Extension
from Cython.Build import cythonize
import numpy
setup(
ext_mo...
Header files for x86 SIMD intrinsics
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These days you should normally just include <immintrin.h>. It includes everything.
GCC and clang will stop you from using intrinsics for instructions you haven't enabled at compile time (e.g. with -march=native or -mavx2 -mbmi2 -mpopcnt -mfma -mcx16 -mt...