Winrey winrey

Know nothing about coding~!

winrey / change-source.sh

Created January 1, 2020 16:31

Auto change source in china

	#!/usr/bin/env sh
	echo "Checking whether Chinese Environment...";
	echo "ENV \$IN_CHINA: $IN_CHINA"
	if [ $IN_CHINA ]; then
	echo "Detected Chinese Environment." ;
	if (command -v apk); then
	echo "Detected apk package manager." ;
	VERSION_NUM="v3.10" ;
	echo -e "https://mirrors.aliyun.com/alpine/$VERSION_NUM/main\nhttps://mirrors.aliyun.com/alpine/$VERSION_NUM/community" > /etc/apk/repositories ;
	fi

winrey / replace.py

Created August 5, 2019 07:21

Replace all the CRLF in files under one folder to LF on Windows by Python3

 import os
 def traverse(f):
     fs = os.listdir(f)
     for f1 in fs:
         tmp_path = os.path.join(f,f1)
         if not os.path.isdir(tmp_path):
             print('Detected File: %s'%tmp_path)
             f1 = open(tmp_path, "r")

winrey / a-svg-flag.html

Last active February 18, 2019 14:44

A SVG flag

winrey / tsp.py

Last active May 15, 2018 12:03

由python实现的基于动态规划原理的TSP问题求解

	def input_data():
	num = 4 # 城市数量
	c_map = [[0, 1, 10],
	[1, 3, 25],
	[2, 3, 30],
	[0, 2, 15],
	[1, 2, 35]]

	def trans_map_to_mat(num, map):
	mat = [[float("inf")] * num for i in range(num)]