Category Archives: Typescript

Principles of Communications when Developing Messaging Applications

Posted on June 11, 2023 by Erik Calco

This is an intro on the challenges and options to overcome while developing applications involving digital communications, particularly real-time. There are many streaming communication protocol options to choose from, including regular socket communications, WebSockets, MQTT and a Vert.x event bus. … Continue reading →

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Stacks Blockchain API Architecture – WebSocket message flow

Posted on October 31, 2021 by Erik Calco

This discusses the architecture behind a critical piece for Stacks decentralized apps (dApps) developers: the flow of data from the Stacks Node where the block chain is constructed to the WebSockets service provided in the Stacks Blockchain API. dApps can … Continue reading →

Posted in Crypto, dApps, Development, Technology, Typescript | Tagged , | Leave a comment

Using Duration in Typescript

Posted on January 15, 2020 by Erik Calco

I’m converting Java 8 code to Typescript. Java 8 introduced a great Duration class that uses ChronoUnit to specify units such as DAYS or HOURS. You then instantiate a duration using that: Duration.of(3, SECONDS); Duration.of(465, HOURS); Duration can then interact … Continue reading →

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