效果如下图,本人网上搜索资料加上自己的研究终于实现了在combobox子项中加上删除按钮. 一.窗体中的代码: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Runtime.InteropS
代码: using System; using System.Windows.Forms; namespace CheckInput { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Sure_button_Click(object sender, EventArgs e) { if (CheckIsLegal() && CheckIsNull()) {
题目链接 A. Laptops time limit per test:1 secondmemory limit per test:256 megabytesinput:standard inputoutput:standard output One day Dima and Alex had an argument about the price and quality of laptops. Dima thinks that the more expensive a laptop is, t
需求:公司内部使用自己电脑,回家需要使用另一台电脑,所以想时时备份公司用的电脑中文件.代码到服务器上,回家就可以用啦 1 无密码使用scp (1)第一步:生成密匙对,我用的是rsa的密钥.使用命令 "ssh-keygen -t rsa"[user1@rh user1]$ ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to save the key (/home/user1/.s