DNS 查询通常基于 UDP 协议，而 UDP 协议是无连接的，当 DNS 服务器收到 DNS reply报文时，不管自己有没有发出过解析请求，都会对 DNS reply 报文进行处理。DNS Reply Flood 就是黑客发送大量 DNS reply 报文给 DNS 服务器，导致消耗大量缓存服务器资源，无法正常解析 DNS 授权服务器发送的 DNS reply报文。

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ant-design-vue 插槽使用

2020-10-20

<a-table :columns="columns" :dataSource="dataList" :loading="loading" :pagination="false" :rowKey="(record,index) => index">
        <template slot="duty" slot-scope="text, record, index">
            <span v-if="text == 'general'">普通员工</span>
            <span v-if="text == 'expert'">专家</span>
            <span v-if="text == 'admin'">管理员</span>
        </template>
        <template slot="status" slot-scope="text, record, index">
            <span v-if="text == '1'">正常</span>
            <span v-if="text == '0'">失效</span>
        </template>
        <template slot="action" slot-scope="text, record, index">
            <a-button type="primary" size="small" @click="editUser(record)">编辑</a-button>
        </template>
    </a-table>

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【解决方法】hexo g 报错 "OperationalError:' EPERM:' operation not permitted, unlink …"

2020-10-19

运行 hexo g 报错如下：

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ES2020新特性

2020-10-18

[TOC]

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newpaper

2020-10-12

my first blog!!
I’m so excited!!!

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Hello World

2020-10-10

Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub.

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