Truncate your time series data!
There is some cases we required to truncate our data. For example, count how many times A and B occurred last day.…
There is some cases we required to truncate our data. For example, count how many times A and B occurred last day.…
Today learnt tornado to serve stream data to user. Tornado is python web framework, but it is interesting because it only runs a thread per process but still can serve many clients due to its asynchronous design. Wait, asynchronous? Actually there are many terminologies you need to know. Concurrency, asynchronous,…
confluent_kafka.avro.serializer.SerializerError: message does not start with magic byte Damn confluent-python... I faced a lot of challenges when trying to set up kafka thing. First, I encountered listener protocol mapping, then KSQL, and now even confluent-kafka. -.- The story began when I tried to consume a…
WHATNeural network is similar like human neurons. They connect with each other. It consists of 3 type of layers: input, hidden, output. If you fit data into a neural network, it will process and produce a good (or bad) prediction. Normally, it performs two phrases: forward and back-propagation. Today we…
This experiment I spent so much time on it finding the source and figuring out how Kafka works. Damnn... I guess everyone already knew what Kafka is, so let's get into the installation step. Before that, there are some requirements needed before installing Kafka. This is just only development purposes.…