摘要:
查看用户名称 use mysql; 创建用户: create user 'name'@'localhost' identified by 'password'; create user 'name'@'192.168.1.%' identified by 'password'; 授权: grant 阅读全文
摘要:
import numpy as npdef compute_error_points(b, w, points): total_error = 0 for i in range(0, len(points)): x = points[i, 0] y = points[i, 1] # 计算均方误差 t 阅读全文
摘要:
from selenium import webdriver from selenium.webdriver.chrome.options import Options from time import sleep # 创建一个对象,用来控制chorme以无界面模式打开 chrome_options 阅读全文