Nico nico-zck

nico-zck / argsort.h

Last active February 1, 2023 05:07

Parallel argsort via c++ built-in parallel mode.

	// #include <algorithm> // std::sort, std::stable_sort
	#include <parallel/algorithm>

	void argsort(unsigned long pidx, const double parr, unsigned long length)
	{
	// Sort indexes based on comparing values in v
	// Because Cython pass data blob as pointer, so access the array as pointer style.
	unsigned long *pidx2 = pidx + length;
	// double *parr2 = parr + length;
	__gnu_parallel::sort(pidx, pidx2,

nico-zck / parallelsort.md

Last active February 1, 2023 05:58

Make Python could access c++ built-in parallel in-place sort via Cython.

build:

python3 setup.py build_ext -if

using:

from parallelsort import parallelsort
import numpy as np

arr = np.random.uniform(0,100,100000000)

nico-zck / bash-history-to-zsh-history.py

Last active March 10, 2021 08:15 — forked from op/bash-history-to-zsh-history.py

Bash history to Zsh history

	#!/usr/bin/env python
	# -- coding: utf-8 --

	'''simply copy to python command line and press enter.'''

	import time
	from os.path import expanduser

	timestamp = None

nico-zck / 1pass_to_bitwarden.py

Created February 2, 2021 06:14

Convert 1pass exported file to Bitwarden supported csv file.

	import json
	import pandas as pd


	try:
	with open("data.1pif", "r") as f:
	lines = f.readlines()
	lines = [l for l in lines if not l.startswith("***")]
	data = json.loads("[" + ",".join(lines) + "]")
	except: