最近做了一个小程序,通过QQ邮箱服务器发送邮件, 代码写完后,运行调试,出现“命令顺序不正确. 服务器响应为:Error: need EHLO and AUTH first !”的问题, 上网查询发现需要先设置 EnableSsl和UseDefaultCredentials,再实例化Credentials 1.创建控制台程序 2.创建SendMail类,并添加方法SendQQMail() public void SendQQMail(string strSmtpServer, string s
Train Problem I 时间限制:3000 ms | 内存限制:65535 KB 难度:2 描述 As the new term comes, the Ignatius Train Station is very busy nowadays. A lot of student want to get back to school by train(because the trains in the Ignatius Train Station is the fastest all o
var r = /^(?:(?!0000)[0-9]{4}-(?:(?:0[1-9]|1[0-2])-(?:0[1-9]|1[0-9]|2[0-8])|(?:0[13-9]|1[0-2])-(?:29|30)|(?:0[13578]|1[02])-31)|(?:[0-9]{2}(?:0[48]|[2468][048]|[13579][26])|(?:0[48]|[2468][048]|[13579][26])00)-02-29)$/; if (!r.test($("#birthday_id&qu
function checkRates(str){ var re = /^(([1-9][0-9]*\.[0-9][0-9]*)|([0]\.[0-9][0-9]*)|([1-9][0-9]*)|([0]{1}))$; //判断字符串如果是整数不能以0开头后面加正整数,如果是浮点数整数部分不能为两个0:如00.00,如果是整数, var Sure; if (!re.test(str)){ Sure =0; }else{ Sure
通过webdriver中的.title和.current_url获取title和url from time import sleep from selenium import webdriver browser=webdriver.Firefox() browser.get("http://www.zuzuche.com") browser.find_element_by_link_text(u"门票玩乐").click() sleep(3) #获取当前的title
js预编译是对每一个<script>标签片段进行的.预编译声明所有var变量(初始为undefined),解析定义式函数语句. 还有个关于 "window作用域下,a = 1和var a = 1" 的区别的也很经典: a = 1相当于window.a = 1,是动态地为window添加一个成员: var a = 1是在当前作用域(也就是window)下声明一个a,这个声明是在整个作用域内都有效的. 换句话说,其实区别就在于var a = 1比a = 1多了一个声明的行为
/* fopen example */ #include <iostream> #include <conio.h> using namespace std; int main() { FILE* fp; fp = fopen("C:/Users/Qin/Desktop/123.txt", "rb"); if ((fp == NULL)) { printf("\nerror on open C:/Users/Qin/Desktop/