Posts

• 2022-09-05

  2022-09-05 Java

  Java环境env环境配置JAVA_HOME C:\Program Files\Java\jdk1.8.0_131 Path %JAVA_HOME%\bin; CLASSPATH .;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar; grammar关键字 访问控制 private 私有的 protected 受保护的 public 公共的 default 默认 类、方法和变量修饰符 abstract 声

• 2022-09-05

  2022-09-05 Python

  Pythonlinux 安装源码编译curl -o [filename] [url] tar -[z]xvf *.tar.xz /usr/local/src/ yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev 依赖项gcc zlib zlib1g-dev bz2 API Serverflask 框架， 安装flask-corspip install flask pip

• 2022-09-05

  2022-09-05 JavaScript

  JavaScriptBasicfetchReact中的fetch是相对于index.html页面的路径，它返回一个可阅读流（Stream）r

• 2022-09-05

  2022-09-05 C++

  C++封装 encapsulation 继承 多态性a.cpp 类definition a.h 头文件declaration a.ii 预处理后的代码文件 a.h + a.cpp a.o 目标代码 a.out 可执行程序 a.s 汇编代

• 2022-09-05

  2022-09-05 Linux Notes

  Linux Notes常用指令su 切换用户 文件系统/etc/sysconfig/network-scripts/ifcfg-ens33 网卡ens33配

• 2022-09-05

  2022-09-05 Web Docs

  Web Docs React Docs 中文 React Redux Docs 中文 Redux Docs 中文

• 2022-09-05

  2022-09-05 React Notes

  React NotesBasicroot 组件ReactDOM.render() 已不推荐使用，使用以下新方法 const root = ReactDOM.createRoot(DOMElement); root.render(<Component />); React项目webpacknpm install webpack webpack-cli --save-dev entry module.exports = { entry: { a2: 'dependingfile.js',

• 2022-09-05

  2022-09-05 rancher & k8s notes

  rancher & k8s notesyum install wget expect vim net-tools ntp bash-completion ipvsadm ipset jq iptables conntrack sysstat libseccomp conntrack ipvsadm ipset jq iptables curl sysstat libseccomp wgeta vim net-toolsgit yum-utils device-mapper-persistent-data lvm2 -y yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo yum install -y docker-ce-19.03.9-3.el7 mkdir -p /etc/docker tee /etc/docker/daemon.json <<-'EOF' { "registry-mirrors": ["https://4bsnywin.mirror.aliyuncs.com"], "exec-opts":["native.cgroupdriver=systemd"] } EOF systemctl daemon-reload; systemctl restart docker; systemctl enable --now docker.service yum -y install chrony cat > /etc/chrony.conf <<-'EOF' pool