this post was submitted on 24 Jan 2026
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There exists a peculiar amnesia in software engineering regarding XML. Mention it in most circles and you will receive knowing smiles, dismissive waves, the sort of patronizing acknowledgment reserved for technologies deemed passé. "Oh, XML," they say, as if the very syllables carry the weight of obsolescence. "We use JSON now. Much cleaner."

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[–] MonkderVierte@lemmy.zip 8 points 3 weeks ago (3 children)

Except config files. Please don't do config files in json.

[–] abbadon420@sh.itjust.works 2 points 3 weeks ago (2 children)
[–] atzanteol@sh.itjust.works 7 points 3 weeks ago

Fuck yaml. TOML or literally anything else.

[–] Lysergid@lemmy.ml 3 points 3 weeks ago (1 children)

Yaml is dogshit format. If you need tree-like structure use json if you need list of props use toml or simple key value pairs. I fucking hate app properties in yaml.

  • can’t search shit
  • copy-paste doesn’t “just work” when you want to merge two files
  • your editor doesn’t show whitespaces and you messed up somewhere - valid but incorrect
  • messed up formatting your list of banned IPs/hosts/ports/users/subnets/commands - get pwned

It should’ve never left the basement of crackhead who thought “let’s make schema-less format depend on number of invisible characters”.

I’ll rather save my data in Copybook and record it on tape then use this Python-bastardized abomination

[–] abbadon420@sh.itjust.works 1 points 3 weeks ago (1 children)

Oh nice! I didn'tknow toml, so I looked it up a bit. Atfirst I was like "this is just .properties with a better typing support". Than I saw the tables and the inline tables, which is a really neat way for complex nesting. It reminds me of json, but better. I'll see if I can start using this somewhere.

[–] bookmeat@lemmynsfw.com 2 points 3 weeks ago

Meanwhile, XML crying in the corner.... 😄

[–] Diplomjodler3@lemmy.world 2 points 3 weeks ago (1 children)

Why not? It works great in Python.

[–] MonkderVierte@lemmy.zip 4 points 3 weeks ago (2 children)

Not on the human parser side.

[–] Tanoh@lemmy.world 4 points 3 weeks ago (1 children)

And no comments, unless you use a non-standard parser. But then you might as well use anorher format.

[–] Diplomjodler3@lemmy.world 5 points 3 weeks ago* (last edited 3 weeks ago) (3 children)
{"comment": "Who says you can't do comments in JSON?"}
[–] abbadon420@sh.itjust.works 3 points 3 weeks ago

Lol. That works, but its hacky.

The meaning of a "comment" is an integrated language feauture to write something that is not parsed by that language. This is just regular JSON.

[–] bleistift2@sopuli.xyz 2 points 3 weeks ago

This only works if the software that consumes the JSON doesn’t validate it or ignores keys it doesn’t recognize (which is bad, IMHO).

[–] tyler@programming.dev -1 points 3 weeks ago (1 children)
[–] Diplomjodler3@lemmy.world 4 points 3 weeks ago
{"comment2": "I can do this all day."}
[–] atzanteol@sh.itjust.works 1 points 3 weeks ago (1 children)

JSON is super easy to read and write though. Just needs a parser that allows comments...

[–] tyler@programming.dev 1 points 3 weeks ago (1 children)
[–] atzanteol@sh.itjust.works 1 points 3 weeks ago

Yes, which needs to be supported by your parser.

[–] neukenindekeuken@sh.itjust.works 0 points 3 weeks ago (1 children)

Json configs read much cleaner to me since .net swapped to them a while back.

Xml is incredibly verbose when there's a 12k loc web.config.xml

[–] MonkderVierte@lemmy.zip 1 points 3 weeks ago* (last edited 3 weeks ago) (1 children)

Then do a cfg or ini style config or make multiple config files. YAML/TOML if you can't make it simpler. The neccessity for complex config formats is a fuckup of the dev.

[–] neukenindekeuken@sh.itjust.works 2 points 3 weeks ago (1 children)

Or you work in an environment that's still using Full Framework and ASP.NET Webforms.

These places exist, and they are unfortunately not rare.

[–] MonkderVierte@lemmy.zip 2 points 3 weeks ago (1 children)

Heh, thank you. It's usually not so bad, but figuring our all the assembly redirects needed is always a nightmare job.

Can't wait until this this is on .net 8+ and we can use clean configs.