随笔分类 -  Originality

摘要："""'17*x^2 - 16*|x|*y + 17*y^2 = 225'"""import numpy as npimport matplotlib.pyplot as pltX = np.arange(-5.0, 5.0, 0.1)Y = np.arange(-5.0, 5.0, 0.1)x, y = np.meshgrid(X, Y)f = 17 * x ** 2 - 16 * np.abs(x) * y + 17 * y ** 2 - 225fig = plt.figure()cs = plt.contour( 阅读全文

摘要：from socket import *HOST = 'localhost'BUFSIZE = 1024PORT = 21567def client_socket(): ADDR = (HOST, PORT) tcpclisock = socket(AF_INET, SOCK_STREAM) tcpclisock.connect(ADDR) while True: data = raw_input('>') if not data: break tcpclisock.send(data) da... 阅读全文

摘要：Git 在Windows下安装过程详情参见：http://help.github.com/win-set-up-git/首先需要注册注册网站：https://github.com/然后需要一个public key1、在~/.ssh目录下执行2、在本机住创建一个目录（algorithm）3、初始化 阅读全文