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aeberhart

HN member
Joined
Tue, Aug 04, 2020, 9:04 AM UTC
HN karma
10
Public activity
26 items

About aeberhart

Entrepreneur, Geek, Techie, Programmer, Dad & Husband, Biker & Baller

https://twitter.com/dashjoin https://github.com/dashjoin/platform https://www.linkedin.com/in/andreas-eberhart-94264a44/

Recent public activity

  1. comment
    Comment #47945966

    Interesting analysis! Do you also have insights into which JSON Schema constructs are used most often in that dataset?

  2. story
    Show HN: Local AI stack (Docker, Ollama) that lets you build apps without Python

    We built a local-first AI stack (Docker + Ollama) that lets you build LLM tools and workflows without writing Python. It supports: * Multimodal chat * Retrieval Augmented Generatio…

  3. comment
    Comment #45731670

    We wrote an article on this: "JQ vs. JSONata: Language and Tooling Compared". https://dashjoin.medium.com/jq-vs-jsonata-language-and-tooli...

  4. comment
    Comment #37060963

    In a way it's a very basic question, but I really had to search a while...

  5. comment
    Comment #37060693

    * multiple documents in a single stream * any node type can be used as a mapping key * pointers via &anchor and *alias

  6. story
  7. comment
    Comment #32135777

    Disclaimer: I'm the creator of Dashjoin ( https://github.com/dashjoin/platform ) Implementing the features you mentioned: Once you connect your SQL / NoSQL database, you're immedia…

  8. comment
    Comment #30440245

    Great post and really worth reading. Quite shocking insights, for example on the e-waste of BTC: "an average of one whole MacBook Air of e-waste per "economically meaningful" trans…

  9. comment
    Comment #30370886

    > What do you mean by automate tests? What exactly do you want to test? One of our customers in the public sector builds a Low Code app that performs automated plausibility checks …

  10. comment
    Comment #30334738

    I agree that once a project gets a bit more complex, these points are very important. In our low code platform ( https://github.com/dashjoin/platform ), you end up writing several …

  11. comment
    Comment #28490228

    I think so too. JSON Schema enables very useful tooling such as validation, Swagger-style UIs for interacting with services, or declarative web forms that people would have to buil…

  12. comment
    Comment #28490206

    There certainly are some similarities, but I think JSON-LD and and JSON Schema solve different problems. You might find this article helpful (I ended up writing this after being co…

  13. comment
    Comment #27837958

    A question that can only be answered with "it depends..." :) You might be able to simplify some of the queries using recursive SQL: https://en.wikipedia.org/wiki/Hierarchical_and_r…

  14. comment
    Comment #27837772

    Thanks! No, $doc2data is not a standard function. JSONata allows you to define your own functions ( https://docs.jsonata.org/embedding-extending#expressionregis... ). JSONata is gr…

  15. comment
    Comment #27837045

    Dashjoin is an open source platform that allows you to easily extract, load, and transform (ETL) data into a database of your choice. We use JSONata, a powerful JSON query and mapp…

  16. story
  17. comment
    Comment #27711270

    We scan the DB schema and suggest possible joins. The platform also supports basic CRUD operations using forms powered by JSON Schema. Would love to hear your feedback! Github: htt…

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  19. comment
    Comment #27659187

    Here's the Wikipedia definition: A low-code development platform (LCDP) provides a development environment used to create application software through a graphical user interface in…

  20. story
  21. comment
    Comment #24429583

    Thanks for the link to the discussion on Github. I don't think it is a good idea to rely on inference (owl:sameAs) for something as basic as foaf:name vs. rdfs:label vs. schema:nam…

  22. comment
    Comment #24424793

    With your first point, you are talking about versioning (switching to a new IRI while keeping the old one for compatibility)? I agree that there probably is no value in using JSON-…

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  24. comment
    Comment #24108484

    The problem is the support matrix which is crazy in this area. I think ServiceNow did pretty well without having too many adapters (of course now they have quite a few - https://do…

  25. comment
    Comment #24107566

    Not the first of its kind but it is lightweight (<1000 loc), renders compact forms, and supports Draft 06