mDNS protocol application scenario research summary
mDNS protocol application scenario research summary

mDNS multicast DNS, using port 5353, multicast address 224.0.0.251. In a small network without a regular DNS server, mDNS can be used to implement DNS-like programming interfaces, packet formats, and operational semantics. The MDNS protocol packet has the same message structure as the DNS packet, but some fields have new meanings for MDNS.

[Unresolved] Install teamviewer in docker?
[Unresolved] Install teamviewer in docker?

Recently, I have been working hard with remote desktops! At present, there are some solutions for installing vnc server in docker, and it can be used, but the frame rate is very low. Even in the case of good network speed, the screen tearing is still serious. In comparison, after using teamviewer, I found this thing is really black technology! The remote desktop screen is very smooth!甩vnc desktop is a few streets!

centos7 安装docker-ce
centos7 安装docker-ce

参考:https://yq.aliyun.com/articles/110806?spm=a2c1q.8351553.0.0.13514d2akQz8f2 # step 1: 安装必要的一些系统工具 sudo yum install -y yum-utils device-mapper-persistent-data lvm2 # Step 2: 添加软件源信息 sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo # Step 3: 更新并安装 Docker-CE sudo yum makecache fast sudo yum -y install docker-ce # Step 4: 开启Docker服务 sudo service docker start

java 9 学习笔记 1
java 9 学习笔记 1

java9 无法通过类加载器加载jar中的资源文件 注意上图中的差异处,java9 跟java8差别还是非常大的, 所以开中中要特别注意这点。