Running First Hyperledger Fabric Sample

This is some annotation about running the sample

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Feature Selection for unsupervised Learning with R and Python

The third step of data mining is data reduction, one of the most useful method is to select the most useful features before we apply the models

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Test swift via Docker on Ubuntu

How to test a Swift package on Linux using Docker.

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Blockchain glossary

Preface Block A set of transactions that are bundled together and added to the chain at the same time. Blockchain ApplicationIn a blockchain application, the blockchain will store the state of the system, in addition to the immutable record of transactions that created that state. A client application will be used to send transactions to the blockchain. The smart contracts will encode some (if not all) of the business logic.

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Spark多节点配置

Spark - Multinodes - start from 0

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Blog Tool

Excerpt For most blog lovers, they usually experience these three phases. First step, as beginners we feel curious and excited to try all kinds way, where we can post our articles. Writing on a free platform,though the templates or layout looks monotonous,still it is a good choice. Later you may have more requirements which the platform can no longer fulfil, then you choose to buy the domain and setup your own website.

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Set up a Blog based on Hugo

Hugo is the world’s fastest framework for building (static) websites. For bloger, it saves us a lot of technical trouble.

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Joie de vivre

Excerpt “Studies serve for delight, for ornament, and for ability. Their chief use for delight, is in privateness and retiring; for ornament, is in discourse; and for ability, is in the judgment, and disposition of business… Read not to contradict and confute; nor to believe and take for granted; nor to find talk and discourse; but to weigh and consider… Reading maketh a full man; conference a ready man; and writing an exact man… Histories make men wise; poets witty; the mathematics subtile; natural philosophy deep; moral grave; logic and rhetoric able to contend.

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