1. 新建一个虚拟机 然后打开sshd服务 service sshd start2.ifconfig 查看ip3.在虚拟机中网络选项中设置端口SSH TCP 127.0.0.1 22 10.0.2.15 224.打开 SecureCRT

现象input的type="password"时，会出现之前保存的用户名和密码回显出来解决办法给input加上如下属性<el-input v-model=xxx type="password"autocomplete="new-password" readonly onfocus="this.removeAttribute('readonly');this.type='password'"p

Given two non-negative numbers num1 and num2 represented as string, return the sum of num1 and num2.Note:The length of both num1 and num2 is < 5100.Both num1 and num2 contains only digits 0-9.Both

LCA 模板 + poj 1330#include#includeusing namespace std;const int MAX=10001;int f[MAX]; //每个节点所属的集合int r[MAX];//r是rank(秩) 合并int indegree[MAX];//保存每个节点的入度int visit[MAX];//只有1和0，表示某节点的Id是