install git

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yum install git

check

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git --version

git version 1.8.3.1

server side

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cd /home
mkdir myrepo
git init --bare /home/myrepo/gs.git

client side

git clone root@blog.guoshuang.com:/home/myrepo/gs.git

git add .

git commit -m ‘hi,test’
git push

hooks

cd hooks

创建post-receive文件

vim post-receive

输入以下内容

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#!/bin/bash
git --work-tree=/home/guoshuang/nginx/html/blog checkout -f

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chmod +x post-receive

-https://juejin.im/post/5c7e4e43f265da2d980923a6
-https://www.digitalocean.com/community/tutorials/how-to-create-a-blog-with-hexo-on-ubuntu-14-04

npm install -g forever

forever start app.js

ssh root@blog.guoshuang.com

cd /home/guoshuang/nginx/html/demo/hello-ws

Package ControlUnable to download Sass. Please view the console for more details.

删除包控制器，然后重装。

deleted the ~/.config/sublime-text-3/Packages/Package Control folder and the
~/.config/sublime-text-3/Installed Packages/Package Control.sublime-package file and reinstalled the package manager. Now it’s working again.

重装

https://packagecontrol.io/installation#st2

via

• https://github.com/wbond/package_control/issues/736
• https://stackoverflow.com/questions/25559837/sublime-text-3-package-control-no-packages-available-for-installation-erro

https://upcloud.com/community/tutorials/wordpress-with-docker/

图形界面 配置网络 dhcp

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nmtui

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yum update && yum upgrade

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systemctl start httpd.service
# systemctl enable httpd.service

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firewall-cmd --permanent --add-service=http
# systemctl restart firewalld
systemctl restart httpd.service

sudo systemctl stop firewalld

or

systemctl disable firewalld

aili mirrors

http://mirrors.aliyun.com/centos/7/isos/x86_64/

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sudo yum update httpd

sudo yum install httpd

sudo systemctl start httpd

sudo systemctl status httpd

sudo systemctl restart httpd

sudo systemctl enable httpd

/etc/init.d/network restart

======

sudo vi /etc/httpd/conf/httpd.conf

sudo vi /etc/httpd/sites-available/example.com.conf

<VirtualHost *:80>
ServerName www.example.com
ServerAlias example.com
DocumentRoot /var/www/example.com/html
ErrorLog /var/www/example.com/log/error.log
CustomLog /var/www/example.com/log/requests.log combined

local

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ssh-keygen -t rsa

SSH密钥会保存在home目录下的.ssh/id_rsa文件中．SSH公钥保存在.ssh/id_rsa.pub文件中

upload key 2 server

ssh-copy-id username@remote-server

反过来

• ssh 远程登录过去不用密码

server {
listen 80;
server_name blog.guoshuang.com;
charset utf-8;
location / {
root /usr/share/nginx/html/blog;
index index.html index.htm;
}
}

Check the fingerprint for the ECDSA key sent by the remote host

添加了重复的 主机

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ssh-keygen -R <remote-system-ip-address>

用CSS给SVG 的内容添加样式

https://www.w3cplus.com/svg/styling-svg-use-content-css.html

js add style

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var css = 'h1 { background: red; }',
    head = document.head || document.getElementsByTagName('head')[0],
    style = document.createElement('style');

head.appendChild(style);

style.type = 'text/css';
if (style.styleSheet){
  // This is required for IE8 and below.
  style.styleSheet.cssText = css;
} else {
  style.appendChild(document.createTextNode(css));
}

Create and append style sheets to document using JavaScript

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(function() {
    var css = [
        '/css/default.css',
        '/css/section.css',
        '/css/custom.css'
    ],
    i = 0,
    link = document.createElement('link'),
    head = document.getElementsByTagName('head')[0],
    tmp;
    link.rel = 'stylesheet';

    for(; i < css.length; i++){
        tmp = link.cloneNode(true);
        tmp.href = css[i];
        head.appendChild(tmp);
    }
})();

78.141.222.176

ssh root@78.141.222.176

curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py

python get-pip.py

pip install shadowsocks

vi /etc/shadowsocks.json

{
“server”:”0.0.0.0”,
“server_port”:443,
“local_port”:1080,
“password”:”1234567890”,
“timeout”:600,
“method”:”aes-256-cfb”
}

vi /etc/systemd/system/shadowsocks.service

[Unit]
Description=Shadowsocks
[Service]
TimeoutStartSec=0
ExecStart=/usr/bin/ssserver -c /etc/shadowsocks.json
[Install]
WantedBy=multi-user.target

设置开机自启命令

systemctl enable shadowsocks

启动命令

systemctl start shadowsocks

#查看状态命令
systemctl status shadowsocks

firewalld(centos7)

systemctl stop firewalld

https://www.4spaces.org/centos-open-porter/

find server ip

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ip addr

default directory

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/usr/share/nginx/html

global configuration

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/etc/nginx/nginx.conf

ss install

• https://www.4spaces.org/install-shadowsocks-on-centos-7/
• shadow socks安装与配置

默认有防火墙，需要关闭

• https://www.4spaces.org/centos-open-porter/

virtual host

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server {
    listen 80;
    listen [::]:80;

    root /guoshuang/demo;

    index index.html;

    server_name demo.guoshuang.com;

    access_log /var/log/nginx/demo.guoshuang.com.access.log;
    error_log /var/log/nginx/demo.guoshuang.com.error.log;

    location / {
        try_files $uri $uri/ =404;
    }
}

就这样啦，猪小童

css

• w3 schools css

flex 排版

• flex 语法
• flex 例子
• flex 知乎

bootstrap

svg

• svg入门
• svg 曲线
• svg-paths-curve-commands

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<svg viewbox="0 0 10 50">
  <path d="M1 49 V5 Q1 1 5 1 H9 V49z"
        fill="rgba(255, 122, 0, 0.8)" />
</svg>

d3

-d3 tooltips

测试

• 分享一个神器，Selenium 自动化测试工具
• install it

Integrity

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<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.0/css/all.css" integrity="sha384-lZN37f5QGtY3VHgisS14W3ExzMWZxybE1SJSEsQp9S+oqd12jhcu+A56Ebc1zFSJ" crossorigin="anonymous">

生成 （1.js）Integrity

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openssl dgst -sha384 -binary 1.js | openssl base64 -A