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  1. cassandra-nodejs-cryptotracker cassandra-nodejs-cryptotracker Public

    Pull cryptocurrency data from the CoinGecko API using Node.js and store it in Cassandra for buy/sell automation, alerts, and real-time visualization

    JavaScript 2

  2. cassandra-nodejs-weatherapi cassandra-nodejs-weatherapi Public

    A minimal Node.js application to fetch and ingest realtime weather data into Cassandra from WeatherAPI.com.

    JavaScript

  3. influxdb-echarts-react influxdb-echarts-react Public

    Demo InfluxDB app with ECharts and React

    JavaScript

  4. opentelemetry-express-zipkin opentelemetry-express-zipkin Public

    Enable and monitor tracing on your Express.js application using OpenTelemetry and Zipkin

    JavaScript 1 2

  5. tsbs-questdb-timescaledb tsbs-questdb-timescaledb Public

    Learn how to use TSBS (Time Series Benchmark Suite) to compare database read and write performance of QuestDB versus TimescaleDB (or any timeseries database, for that matter).

    Shell 4

  6. Using where to filter PySpark Cheats... Using where to filter PySpark Cheatsheet
    1
    # Finding info of Ace Ventura films
    2
    df.where(F.lower(F.col('title')).like("%ace%")).show()
    3
    
                  
    4
    # Another way to do this
    5
    df.where("title like '%ace%'").show()