Json Web Token

What is Json Web TokenA compact, URL-safe means of representing claims to be transferred between two parties.The server side creates a signa

May 24, 2017

Newton's Method

Formula$$ x_{i + 1} = x_i - \frac{f(x_i)}{f’(x_i)} $$Where f'(x) is the derivative. ExampleSay you want to find the value of x in $ x^

May 24, 2017

MQTT

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MQ Telemetry Transport Why MQTT Designed for constrained networks– Protocol compressed into bit-wise headers and variable length fields.– Sm

May 24, 2017

AMQP

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Technical Terminology Connection: A network connection, e.g. a TCP/IP socket connection Channel: A bi-directional stream of communications b

May 24, 2017

Some Calculus Formulas

DerivativePolynomial $ c’ = 0 $ $ x’ = 1 $ $ (cx)’ = c $ $ |x|’ = \frac{x}{|x|}, x \ne 0 $ $ (x^c)’ = cx^{c-1} $ $ \left(\frac 1 x\right)’ =

May 24, 2017

Consul

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InstallationDownload package from https://www.consul.io/downloads.html, and unzip to ~/bin or /usr/local/bin.12curl https://releases.hashico

May 22, 2017

Elasticsearch

TermsMappinghttps://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-types.html type description text Analyzed to list

May 16, 2017

MQ

RabbitMQ AMQP less scalable relatively slow, as the central node adds latency and big message envelopes supports persistence across reboot

May 16, 2017

HTTPS Misc

JCEJava Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files. If you need keys that longer than 1024 bits. Unzip the jc

May 16, 2017