Month September 2022

blob视频资源的简单提取

此博文记录了如何在网页中简单提取视频源地址的方法,起因是STS 课程中有一个Assessment是要观看影片去回答问题。Youtube没有资源,网页操作不方便,我想把他放到VLC中播放。 软件环境 Chrome浏览器 VLC打开网络链接(视频源地址 M3U8) Windows 10 操作步骤 使用Chrome浏览器在视频播放页面按F12进入开发模式(如上图所示)。 在控制台找到Network 在搜索框输入M3U8 复制Request URL中的值在VLC中打开即可 Reference: How do we download a blob url video [closed] 如何下载 blob 地址的视频资源

Make a calculartor in c sharp

Create an new windwos forms project. Design Size. Add panel. design panel color,size,style. Add button. calculartor button and oper button. Coding button function. Declaring variables double fstNum,secNum; string oper; Identify button function btnCE private void btnCE_Click(object sender, EventArgs e) {…

C# Syntax

Example explainedLine 1: using System means that we can use classes from the System namespace. Line 2: A blank line. C# ignores white space. However, multiple lines makes the code more readable. Line 3: namespace is used to organize your…