https://github.com/coreybutler/nvm-windows/releases/download/1.2.2/nvm-setup.exe

wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.4/install.sh | bash

source ~/.bashrc

nvm version

nvm install v22.22.0

nvm use v22.22.0

node -v

npm i -g openclaw@latest

openclaw --version

openclaw onboard

◇  I understand this is personal-by-default and shared/multi-user use requires lock-down. Continue?
   → Yes

◇  Onboarding mode
   → QuickStart

◇  Model/auth provider
   → Qwen (OAuth)

"models": {
  "providers": {
    "models": [
      {
        "contextWindow": 32000,
        "maxTokens": 8192
      }
    ]
  }
}

openclaw gateway start

Dashboard URL: http://127.0.0.1:18789/#token=xxxxx

ssh -N -L 18789:127.0.0.1:18789 用户名@你的服务器IP

http://localhost:18789/
http://localhost:18789/#token=xxxxx

{
  "channels": {
    "feishu": {
      "enabled": true,
      "appId": "你的App ID",
      "appSecret": "你的App Secret",
      "domain": "feishu",
      "groupPolicy": "open",
      "dmPolicy": "open",
      "allowFrom": ["*"]
    }
  }
}

openclaw gateway restart

git docker docker-compose

services:
  minio:
    container_name: minio
    image: quay.io/minio/minio:RELEASE.2024-09-22T00-33-43Z
    command: server /data --console-address ":9001"
    #network_mode: host
    environment:
      MINIO_ROOT_USER: minioadmin
      MINIO_ROOT_PASSWORD: minioadmin
    volumes:
      - "./data:/data"
    ports:
      - "9000:9000"
      - "9001:9001"
    restart: always
    extra_hosts:
      - "svc175:192.168.0.175"

docker-compose -f docker-compose.yaml up -d

http://192.168.0.175:9001

docker docker-compose

services:
  n8n:
    image: docker.n8n.io/n8nio/n8n:2.0.0
    container_name: n8n
    privileged: true
    user: root
    restart: always
    ports:
      # web 界面访问端口
      - "5678:5678"
    environment:
      - TZ=Asia/Shanghai
      - N8N_DEFAULT_LOCALE=zh-CN
      - N8N_SECURE_COOKIE=false
      - N8N_ENCRYPTION_KEY=1234567890
      - DB_TYPE=sqlite
      - DB_SQLITE_DATABASE=/home/node/.n8n/database.sqlite
    volumes:
      - ./data:/home/node/.n8n
      # https://github.com/other-blowsnow/n8n-i18n-chinese/releases/download/n8n%401.123.4/editor-ui.tar.gz
      - ./dist:/usr/local/lib/node_modules/n8n/node_modules/n8n-editor-ui/dist
    extra_hosts:
      - "node1-svc:192.168.0.175"

docker-compose up -d

wget http://dl.minio.org.cn/client/mc/release/linux-amd64/mc
chmod +x mc
cp -rp mc /usr/bin/mc

mc alias set old http://192.168.1.10:9000 adminminio adminminio
mc alias set new http://192.168.1.11:9000 adminminio adminminio

mc mirror old new

mc mirror old/test new/test

mc mirror --overwrite old/test new/test

wget https://opengauss.obs.cn-south-1.myhuaweicloud.com/6.0.2/CentOS7/x86/openGauss-Server-6.0.2-CentOS7-x86_64.tar.bz2

mkdir -p /usr/local/opengauss && tar -jxvf openGauss-Server-6.0.2-CentOS7-x86_64.tar.bz2 -C /usr/local/opengauss

groupadd -g 1001 dbgrp
useradd -u 2001 -g dbgrp omm
chown -R omm:dbgrp /usr/local/opengauss

cat >> /etc/sysctl.conf << EOF
net.ipv4.tcp_max_tw_buckets = 10000
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_keepalive_time = 30
net.ipv4.tcp_keepalive_probes = 9
net.ipv4.tcp_keepalive_intvl = 30
net.ipv4.tcp_retries1 = 5
net.ipv4.tcp_syn_retries = 5
net.ipv4.tcp_synack_retries = 5
net.ipv4.tcp_retries2 = 12
vm.overcommit_memory = 0
net.ipv4.tcp_rmem = 8192 250000 16777216
net.ipv4.tcp_wmem = 8192 250000 16777216
net.core.wmem_max = 21299200
net.core.rmem_max = 21299200
net.core.wmem_default = 21299200
net.core.rmem_default = 21299200
net.ipv4.ip_local_port_range = 26000 65535
kernel.sem = 250 6400000 1000 25600
vm.min_free_kbytes = 102400 ##suggest to set as physical memory * 5%
net.core.somaxconn = 65535
net.ipv4.tcp_syncookies = 1
net.core.netdev_max_backlog = 65535
net.ipv4.tcp_max_syn_backlog = 65535
net.ipv4.tcp_fin_timeout = 60
kernel.shmall = 1152921504606846720
kernel.shmmax = 18446744073709551615
net.ipv4.tcp_sack = 1
net.ipv4.tcp_timestamps = 1
vm.extfrag_threshold = 500
vm.overcommit_ratio = 90
EOF

sysctl -p

su - omm

cd /usr/local/opengauss/simpleInstall

sh install.sh  -w "xxx" -p 54320

source ~/.bashrc

gsql -d postgres -p 54320

CREATE USER postgres WITH PASSWORD "xxx";
GRANT ALL PRIVILEGES TO postgres;

\q # 退出sql命令行

gs_guc set -N all -I all -h "host all postgres 0.0.0.0/0 sha256"

cd /usr/local/opengauss/data/single_node
vim pg_hba.conf

#host    all             all             127.0.0.1/32            trust
host    all             all             0.0.0.0/0               sha256

vim postgresql.conf

listen_addresses = '*'

<!-- 添加依赖 -->
<dependency>
    <groupId>org.opengauss</groupId>
    <artifactId>opengauss-jdbc</artifactId>
    <version>6.0.2</version>
</dependency>

try (Connection conn = DriverManager.getConnection("jdbc:postgresql://ip:port/school", "postgres", "xxx");
     PreparedStatement statement = conn.prepareStatement("select * from student");
     ResultSet resultSet = statement.executeQuery()){
    while (resultSet.next()) {
        ResultSetMetaData metaData = resultSet.getMetaData();
        for (int i = 0; i < metaData.getColumnCount(); i++) {
            String columnName = metaData.getColumnName(i + 1);
            System.out.println(columnName + ": " + resultSet.getString(columnName));
        }
        System.out.println("---------------");
    }
} catch (SQLException e) {
    throw new RuntimeException(e);
}

String[] args = new String[]{"C:\\tests"};
String matchRegex = "(\\d{6})";
String replaceRegex = "$1.json";

Pattern pattern = Pattern.compile(matchRegex);

File file = new File(args[0]);
if (file.exists()) {
    File[] files = file.listFiles();
    if (files != null) {
        System.out.println("files : " + files.length);
        for (File f : files) {
            Matcher matcher = pattern.matcher(f.getName());
            if (matcher.matches()) {
                String s = matcher.replaceAll(replaceRegex);
                System.out.println(s);
                f.renameTo(new File(f.getParent() + File.separator + s));
            }
        }
    }
}

npm timing idealTree:userRequests Completed in 0ms

FROM debian:bullseye

RUN sed -i 's/http:\/\/deb.debian.org/http:\/\/mirrors.aliyun.com/g' /etc/apt/sources.list


RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get -yq install git

RUN git clone https://github.com/signalwire/freeswitch /usr/src/freeswitch
RUN git clone https://github.com/signalwire/libks /usr/src/libs/libks
RUN git clone https://github.com/freeswitch/sofia-sip /usr/src/libs/sofia-sip
RUN git clone https://github.com/freeswitch/spandsp /usr/src/libs/spandsp
RUN git clone https://github.com/signalwire/signalwire-c /usr/src/libs/signalwire-c

RUN DEBIAN_FRONTEND=noninteractive apt-get -yq install \
# build
    build-essential cmake automake autoconf 'libtool-bin|libtool' pkg-config \
# general
    libssl-dev zlib1g-dev libdb-dev unixodbc-dev libncurses5-dev libexpat1-dev libgdbm-dev bison erlang-dev libtpl-dev libtiff5-dev uuid-dev \
# core
    libpcre3-dev libedit-dev libsqlite3-dev libcurl4-openssl-dev nasm \
# core codecs
    libogg-dev libspeex-dev libspeexdsp-dev \
# mod_enum
    libldns-dev \
# mod_python3
    python3-dev \
# mod_av
    libavformat-dev libswscale-dev libavresample-dev \
# mod_lua
    liblua5.2-dev \
# mod_opus
    libopus-dev \
# mod_pgsql
    libpq-dev \
# mod_sndfile
    libsndfile1-dev libflac-dev libogg-dev libvorbis-dev \
# mod_shout
    libshout3-dev libmpg123-dev libmp3lame-dev

RUN cd /usr/src/libs/libks && cmake . -DCMAKE_INSTALL_PREFIX=/usr -DWITH_LIBBACKTRACE=1 && make install
RUN cd /usr/src/libs/sofia-sip && ./bootstrap.sh && ./configure CFLAGS="-g -ggdb" --with-pic --with-glib=no --without-doxygen --disable-stun --prefix=/usr && make -j`nproc --all` && make install
RUN cd /usr/src/libs/spandsp && ./bootstrap.sh && ./configure CFLAGS="-g -ggdb" --with-pic --prefix=/usr && make -j`nproc --all` && make install
RUN cd /usr/src/libs/signalwire-c && PKG_CONFIG_PATH=/usr/lib/pkgconfig cmake . -DCMAKE_INSTALL_PREFIX=/usr && make install

# Enable modules
RUN sed -i 's|#formats/mod_shout|formats/mod_shout|' /usr/src/freeswitch/build/modules.conf.in

RUN cd /usr/src/freeswitch && ./bootstrap.sh -j
RUN cd /usr/src/freeswitch && ./configure
RUN cd /usr/src/freeswitch && make -j`nproc` && make install

# Cleanup the image
RUN apt-get clean

# Uncomment to cleanup even more
#RUN rm -rf /usr/src/*

docker build -t fs:latest .

docker run -itd --net=host --name fs fs:latest

docker exec -it fs bash

cd /usr/local/freeswitch
./bin/freeswitch

docker run -itd -p 8888:8888 ubuntu-test ubuntu:22.04

docker exec -it ubuntu-test bash

apt update
apt install tinyproxy -y

Port 8888
Listen 0.0.0.0
Timeout 600

BindSame yes
MaxClients 1024
#Allow 0.0.0.0
#Allow ::1

DisableViaHeader Yes

tinyproxy -d -c /tmp/tinyproxy.conf

export ip=xx.xx.xxx.xxx
curl --proxy http://$ip:8888 http://httpbin.org/ip

{
  "origin": "xx.xx.xxx.xxx"
}

https://storage.googleapis.com/flutter_infra_release/releases/stable/windows/flutter_windows_3.29.2-stable.zip

FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn
PUB_HOSTED_URL=https://pub.flutter-io.cn

cd android
.\gradlew.bat clean

查看那个下载慢，就把对应的包放到.gradle\caches\modules-2\files-2.1\

例如：kotlin-compiler-embeddable 1.8.22
目录：org.jetbrains.kotlin\kotlin-compiler-embeddable\1.8.22\d539a5dfaa4137bfdfec1322f569e8797da51d21

#distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-all.zip
distributionUrl=https\://mirrors.cloud.tencent.com/gradle/gradle-8.10.2-all.zip

android\build.gradle.kts
maven { url=uri("https://mirrors.tencent.com/nexus/repository/maven-public/") }

flutter create my_app

from selenium import webdriver

options = webdriver.ChromeOptions()
options.binary_location = 'chrome path'

driver = webdriver.Chrome(executable_path='chromedriver path', options=options)
driver.get("https://www.baidu.com")
driver.maximize_window()
driver.quit()

export JAVA_HOME=/usr/local/jdk17

wget -O apache-artemis-2.39.0-bin.tar.gz https://www.apache.org/dyn/closer.cgi?filename=activemq/activemq-artemis/2.39.0/apache-artemis-2.39.0-bin.tar.gz&action=download

tar -zxvf apache-artemis-2.39.0-bin.tar.gz

cd apache-artemis-2.39.0

./bin/artemis create broker 

--user: 
What is the default username? 
admin (输入账号) 

--password: 
is mandatory with this configuration: 
What is the default password? 
(输入账号密码)

vim ./etc/artemis.profile

# Java Opts

vim ./etc/jolokia-access.xml

<allow-origin>*://*</allow-origin>

vim ./etc/bootstrap.xml

<binding name="artemis" uri="http://0.0.0.0:8161">

https://dev.mysql.com/downloads/mysql/

wget https://dev.mysql.com/get/Downloads/MySQL-8.0/mysql-8.0.39-linux-glibc2.28-x86_64.tar.xz

apt install xz-utils -y

xz -dk mysql-8.0.39-linux-glibc2.28-x86_64.tar.xz
tar -xvf mysql-8.0.39-linux-glibc2.28-x86_64.tar
mv mysql-8.0.39-linux-glibc2.28-x86_64 mysql
mv mysql /usr/local/mysql

mkdir /usr/local/mysql/data
mkdir /usr/local/mysql/mysqld
mkdir /usr/local/mysql/mysql-files
mkdir /usr/local/mysql/conf.d/

# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/8.0/en/server-configuration-defaults.html

[mysqld]
#
# Remove leading # and set to the amount of RAM for the most important data
# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
# innodb_buffer_pool_size = 128M
#
# Remove leading # to turn on a very important data integrity option: logging
# changes to the binary log between backups.
# log_bin
#
# Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
# join_buffer_size = 128M
# sort_buffer_size = 2M
# read_rnd_buffer_size = 2M

# Remove leading # to revert to previous value for default_authentication_plugin,
# this will increase compatibility with older clients. For background, see:
# https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_default_authentication_plugin
# default-authentication-plugin=mysql_native_password
skip-host-cache
skip-name-resolve
datadir=/usr/local/mysql/data
socket=/usr/local/mysql/mysqld/mysqld.sock
secure-file-priv=/usr/local/mysql/mysql-files
user=mysql

pid-file=/usr/local/mysql/mysqld/mysqld.pid
[client]
socket=/usr/local/mysql/mysqld/mysqld.sock

!includedir /usr/local/mysql/conf.d/

[mysqld]
bind-address = 0.0.0.0
max_connections=2000
#binlog_format=ROW
#binlog_row_image=full
#binlog_expire_logs_seconds=15552000
#expire_logs_days=180
#server_id=1

groupadd mysql
useradd -r -g mysql -s /bin/false mysql
chown -R mysql:mysql /usr/local/mysql

/usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data/

记录输出的密码 A temporary password is generated for root@localhost: xxxxxxxx

ln -s /usr/local/mysql/  /usr/bin/

cp -a support-files/mysql.server /etc/init.d/mysqld
chmod +x /etc/init.d/mysqld

[Unit]
Description=MySQL Community Server
After=network.target

[Service]
Type=forking
ExecStart=/usr/local/mysql/support-files/mysql.server start
ExecStop=/usr/local/mysql/support-files/mysql.server stop
User=mysql
Group=mysql
Restart=always

[Install]
WantedBy=multi-user.target

systemctl daemon-reload

systemctl start mysqld

systemctl enable mysqld

systemctl stop mysqld

spring:
  mail:
    host: smtphz.qiye.163.com
    port: 994
    username: xxxxxx
    password: xxxxxx
    properties:
      "mail.smtp.auth": true
      "mail.smtp.ssl.enable": true
      "mail.smtp.starttls.enable": false
      "mail.smtp.starttls.required": false
      "mail.debug": true

@Autowired
private JavaMailSender mailSender;
@Value("${spring.mail.username}")
private String from;

String to = "xxx@example.com";
String code = "1234";
MimeMessage message = mailSender.createMimeMessage();
try {
    message.setFrom(new InternetAddress(from));
    message.setRecipients(MimeMessage.RecipientType.TO, to);

    final String subject = "Verification\u00A0Code";
    final String html = "<p>Your verification code is :</p>" +
            "<h1>${code}</h1>" +
            "<p>Please enter it within 5 minutes.</p>";

    message.setSubject(subject);
    message.setContent(html.replace("${code}", code), "text/html; charset=utf-8");
} catch (MessagingException e) {
    throw new ApiException(500, "send mail failed.");
}
mailSender.send(message);

pip install adbutils==2.7.2

import os
from datetime import datetime
import adbutils

def main():
    d = adbutils.adb.device_list()[0]
    while True:
        name = datetime.now().strftime("%Y%m%d%H%M%S") + '.png'
        d.shell("screencap -p /sdcard/DCIM/screenshot.png", encoding=None)
        d.sync.pull_file('/sdcard/DCIM/screenshot.png', name)
        print(f'screenshot : {name}')
        d.shell('input swipe 760 1600 760 800 200')

if __name__ == '__main__':
    main()

package com.test.file.controller;

import com.test.code.R;
import jakarta.servlet.http.HttpServletRequest;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.FilenameUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.UUID;

@Slf4j
@RestController
public class FileController {

    // like D:/data/
    @Value("${web.upload-path}")
    private String uploadPath;

    // 允许上传的文件扩展名
    private static final String[] ALLOW_EXTENSIONS = new String[]{
            // 图片
            "jpg", "jpeg", "png", "gif", "bmp",
            // 压缩包
            "zip", "rar", "gz", "7z", "cab",
            // 音视频,
            "wav", "avi", "mp4", "mp3", "m3u8", "ogg", "wma", "wmv", "rm", "rmvb", "aac", "mov", "asf", "flv",
            // 文档
            "doc", "docx", "xls", "xlsx", "ppt", "pptx", "pot", "txt", "csv", "md", "pdf"
    };

    /**
     * 判断文件名是否允许上传
     *
     * @param fileName 文件名
     * @return
     */
    public boolean isAllow(String fileName) {
        String ext = FilenameUtils.getExtension(fileName).toLowerCase();
        for (String allowExtension : ALLOW_EXTENSIONS) {
            if (allowExtension.toLowerCase().equals(ext)) {
                return true;
            }
        }
        return false;
    }

    @PostMapping("/upload")
    public R upload(HttpServletRequest request, @RequestParam("file") MultipartFile uploadFile) {

        String fileName = uploadFile.getOriginalFilename();
        if (isAllow(fileName)) {
            // 在 uploadPath 文件夹中通过日期对上传的文件归类保存
            // 比如：/2019/06/06/cf13891e-4b95-4000-81eb-b6d70ae44930.png
            String format = new SimpleDateFormat("yyyy/MM/dd/").format(new Date());
            File folder = new File(uploadPath + format);
            if (!folder.isDirectory()) {
                folder.mkdirs();
            }

            // 对上传的文件重命名，避免文件重名
            String newName = UUID.randomUUID() + fileName.substring(fileName.lastIndexOf("."));
            try {
                // 文件保存
                uploadFile.transferTo(new File(folder.getAbsolutePath(), newName));
                // 返回上传文件的访问路径
                String url = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + request.getContextPath() + "/" + format + newName;
                log.info("url:[{}]", url);
                return R.ok().addData("url", url);
            } catch (IOException e) {
                log.error("upload file failure.", e);
                return R.error(R.ERROR).message("文件上传失败");
            }
        }
        return R.error(R.PARAM_ERROR).message("文件格式不正确");
    }


}

web:
  upload-path: /data/
spring:
  web:
    resources:
      static-locations: classpath:/META-INF/resources/,classpath:/resources/,classpath:/static/,classpath:/public/,file:${web.upload-path}

<dependency>
    <groupId>commons-io</groupId>
    <artifactId>commons-io</artifactId>
    <version>2.13.0</version>
</dependency>

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
</dependency>

create table if not exists ...