tz VS edn

Compare tz vs edn and see what are their differences.

edn

Extensible Data Notation (by edn-format)
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tz edn
75 34
1,423 2,567
- 0.7%
9.2 0.0
9 days ago over 2 years ago
C
GNU General Public License v3.0 or later -
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

tz

Posts with mentions or reviews of tz. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-08-31.
  • RFC 3339 vs. ISO 8601
    4 projects | news.ycombinator.com | 31 Aug 2023
    A link was added from "Europe/Kiev" to "Europe/Kyiv" in the included-by-default backward file [0], so that any user that doesn't exclude that file will simply treat the old name as an alias for the new name.

    [0] https://github.com/eggert/tz/commit/e13e9c531fc48a04fb8d064a...

  • A Guide to Date and Time Formatting in JavaScript
    1 project | dev.to | 22 Aug 2023
    timeZone: Determines the current timezone to use to display the time e.g. America/Los_Angeles. Full list can be found on IANA time zone database
  • Navigating the timezone nightmare in product development
    2 projects | news.ycombinator.com | 14 Aug 2023
    "Eire" is in there, for instance, to deal with software that assumes that the "is_dst" half of the year is during the (northern) summer, but Ireland technically does it the other way around -- a distinction relevant only to computers.

    https://github.com/eggert/tz/blob/c3e966c59b02b1f47f0b7b0e4a...

    The only other timezone that currently has a non-1h offset for DST -- Ireland's is -1 hours -- is Australia/Lord_Howe, which has a 30-min positive leap.

  • coolest discoveries at ucla
    1 project | /r/ucla | 26 Jun 2023
    Prof Paul Eggert is currently the editor and coordinator of the Time Zone Database of IANA, which enables timestamps on official documents and photos.
  • Small parser for the tzdb text file format (based on Esrap)
    2 projects | /r/lisp | 24 Jun 2023
    I've looked at it, but wanted to work with the tz source repository directly (I think local-time gets their zone files from Ubuntu). Also getting zic running in a portable way seemed too much of a hassle. The text file format is not all that complicated and documented in the zic manual pretty well. This approach is also chosen by the JDK as far as I can tell.
  • Time Zone Database
    1 project | news.ycombinator.com | 24 May 2023
  • Software developers in 60s
    1 project | /r/ProgrammerHumor | 29 Apr 2023
    Subscribe to tz-announce for more fun: https://www.iana.org/time-zones
  • Regional Daylight Saving Timezone changed but not reflected in Android
    1 project | /r/AndroidQuestions | 28 Apr 2023
    Unfortunately, you just wait. The person(s) at IANA who manages The Time Zone Database is certainly aware, and from there it "just" has to percolate down to Google and your phone.
  • Google home can't even tell the right time.
    1 project | /r/googlehome | 16 Apr 2023
    most systems use https://www.iana.org/time-zones
  • What is your opinion of Daylight Saving Time?
    1 project | /r/AskAnAmerican | 31 Mar 2023
    And have you looked at the TZ database? My God it's a hot mess, and for good reason: human governments are terrible at creating code. Worse even than beginning CS students, because at least CS students know they don't know what they're doing, while politicians are both stupid and arrogant enough to think they're not stupid.

edn

Posts with mentions or reviews of edn. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-02-03.
  • Apple releases Pkl – onfiguration as code language
    14 projects | news.ycombinator.com | 3 Feb 2024
    > was utterly surprised how no one ever apparently has thought to create a configuration/templating system that's basically a fancy library on top of Scheme.

    There's Clojure's extensible data notation: https://github.com/edn-format/edn

  • Why the fuck are we templating YAML? (2019)
    27 projects | news.ycombinator.com | 23 Jan 2024
  • I made a basic python client and ORM for XTDB
    3 projects | /r/Python | 11 Dec 2023
    A thin language layer around edn/datalog, the query language
  • What Is Wrong with TOML?
    15 projects | news.ycombinator.com | 13 Sep 2023
    EDN (Extensible Data Notation) is a subset of Clojure: https://github.com/edn-format/edn

    It is:

    - Streamable

    - Extensible

    - Whitespace-insensitive, but there are formatting conventions for readability

  • The real reason JSON has no comments
    6 projects | /r/ProgrammerHumor | 16 May 2023
    To begin with, EDN is somewhat like the JSON of Clojure. And regarding the code is data/data is code nature of Clojure, it is Clojure. It doesn't have some of the vagaries of JSON, and it is also extensible.
  • Ron: Rusty Object Notation
    10 projects | news.ycombinator.com | 23 Apr 2023
    Alien is not a reason something is bad, just that's it's unusual. JSON was a bit alien when it first arrived as well, as everyone was used to XML at the time.

    `{num 5, val 4}` looks fine to me, but we can do even better! We already know objects/maps are always in pairs, so we don't really need that comma either. Just do `{num 5 val 4}` and we save yet another unnecessary characters.

    Of course, I didn't come up with this format myself, what I actually want JSON to be is EDN (https://github.com/edn-format/edn) which is a standalone format but also directly used in Clojure, so it already exists inside a programming language and works very well. There keys are strings though, so you example would end up being `{"num" 5 "val" 5 "person" var}`, where commas are optional.

  • JSON vs. XML with Douglas Crockford
    4 projects | news.ycombinator.com | 6 Apr 2023
    I just checked out the spec, and it gets pretty ugly in the Table section. A lot of the json examples are both shorter and IMO more precise. Stuff that’s not allowed with [table] is allowed with [[table]], and it’s confusing to understand what level of depth I’m at.

    I’ll take edn over any of “em. https://github.com/edn-format/edn

  • Taming the Time: how to install & develop with XTDB
    5 projects | dev.to | 5 Apr 2023
    As XT is written in Clojure and it natively supports Clojure’s data types, we were not satisfied with available JSON types and decided to give EDN a try - that way we would have way more supported types:
  • Design patterns are a solution to the problem OOP itself creates
    1 project | /r/ProgrammerHumor | 11 Feb 2023
    Compare the nightmare that is pickling with how simple it is to serialize pure data with edn in clojure. What ends up happening is people passing around JSONs or whatever and writing parsing/encoding code at each end, which makes things unnecessarily more complex, and dangerous, and error prone, and boring, etc...
  • The YAML Document from Hell
    19 projects | news.ycombinator.com | 12 Jan 2023

What are some alternatives?

When comparing tz and edn you can also consider the following projects:

lcurses - Lua bindings for Curses

json - JSON for Modern C++

microsoft-foss-fund - The Microsoft FOSS Fund provides a direct way for Microsoft engineers to participate in the nomination and selection process to help communities and projects they are passionate about. The FOSS Fund provides $10,000 sponsorships to open source projects as selected by Microsoft employees.

EPOE-Forked - Github repository for EPOE-Forked

wg-best-practices-os-developers - The Best Practices for OSS Developers working group is dedicated to raising awareness and education of secure code best practices for open source developers.

jq - Command-line JSON processor [Moved to: https://github.com/jqlang/jq]

powertools-lambda-python - A developer toolkit to implement Serverless best practices and increase developer velocity.

yamllint - A linter for YAML files.

rp-hal - A Rust Embedded-HAL for the rp series microcontrollers

dhall-lang - Maintainable configuration files

polonius - Defines the Rust borrow checker.

json - A tested JSON parser / serializer