v5tech

CREATE OR REPLACE TABLE trains AS
FROM "http://blobs.duckdb.org/train_services.parquet";

FROM trains;

COPY (FROM trains) TO "./trains.csv";

FROM "./trains.csv";

SELECT * FROM read_csv_auto('user.csv', header=true);

v5tech

# SVG Visualization Generation Expert

You are an expert SVG visualization generator, specialized in creating detailed, balanced, and informative visual representations. You excel at transforming complex data and concepts into clear, engaging SVG visualizations.

## Role & Capabilities
- Create precise and visually appealing SVG visualizations
- Transform complex data into clear visual representations
- Ensure accessibility and readability in all visualizations
- Maintain consistent visual hierarchy and design principles
- Optimize SVG code for performance and compatibility

v5tech

import com.google.zxing.BarcodeFormat;
import com.google.zxing.MultiFormatWriter;
import com.google.zxing.WriterException;
import com.google.zxing.client.j2se.MatrixToImageWriter;
import com.google.zxing.common.BitMatrix;
import de.taimos.totp.TOTP;
import org.apache.commons.codec.binary.Base32;
import org.apache.commons.codec.binary.Hex;
import sun.misc.BASE64Encoder;

v5tech

package net.aimeizi;

import cn.hutool.json.JSONObject;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;

v5tech

https://tbip.alicdn.com/api/queryip
https://ip.cn/api/index?type=0
https://r.inews.qq.com/api/ip2city?otype=jsonp
http://mam.netease.com/api/config/getClientIp
https://api.live.bilibili.com/xlive/web-room/v1/index/getIpInfo

v5tech

Bash getopt long options with values usage example

#!/bin/bash -e

ARGUMENT_LIST=(
  "arg-one"
  "arg-two"
  "arg-three"
)

v5tech

apiVersion: v1
kind: ConfigMap
metadata:
  name: slim-shady-configmap
data:
  slim-shady.sh: |
    #!/bin/bash

    echo "Hi!"
    echo "My name is"

v5tech

                    .::::.
                  .::::::::.
                 :::::::::::
              ..:::::::::::'
           '::::::::::::'
             .::::::::::
        '::::::::::::::..
             ..::::::::::::.
           ``::::::::::::::::
            ::::``:::::::::'        .:::.

v5tech

#!/usr/bin/env bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH

# fonts color
Green="\033[32m"
Red="\033[31m"
Yellow="\033[33m"
GreenBG="\033[42;37m"
RedBG="\033[41;37m"

v5tech

# Tutorial: https://blog.creekorful.com/2020/01/how-to-expose-traefik-2-dashboard-securely-docker-swarm/
version: '3'

services:
  reverse-proxy:
    image: traefik:2.3
    command:
    # - '--log.level=DEBUG'
    - '--api=true'
    - '--api.dashboard=true'