#undefinedbehaviour

Live, measured metrics for the hashtag #undefinedbehaviour from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

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0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
11
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 11
0.3
Avg reactions / post
Mastodon · last 11

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 02:36 UTC
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-28 02:36 UTC

No related tags with measured usage found for #undefinedbehaviour.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 02:36 UTC

Everything below is measured over the latest 11 public posts (spanning ~27511 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (9) · Spanish (1) · French (1)

Avg boosts / post: 1

Top of the latest posts

  • Falsehoods programmers believe about undefined behaviour, https://predr.ag/blog/falsehoods-programmers-believe-about-undefined-behavior/. The article explains what is an undefined behaviour exactly. It’s funny. #UndefinedBehaviour

    Ivan Enderlin 🦀@hywan♥ 3↻ 12023-02-04 10:18 UTCView post →

  • Nuevo artículo de la sección #FenómenosExtraños. El inquietante caso de la estructura misteriosa. #ROOR10 #programming #Programación #C #UB #UndefinedBehaviour #CLanguage #ABI #struct https://ibolcode.net/roor/2026-03-el-inquietante-caso-de

    Revista Occam's Razor@[email protected]♥ 0↻ 02026-03-12 20:23 UTCView post →

  • @lou_de_sel J'aime pas #XMPP à cause de mon ancien chef à CapsuleTechnologie/QualcommLife Je vais juste raconter ma life... (c'est long, t'es pas obligé de lire ;-), c'est surtout que ça m'a fait du bien de le dire) Il se vantait d'avoir fa

    ⁂Esplendor Topologico Abstracto⁂@[email protected]♥ 0↻ 02026-03-05 07:45 UTCView post →

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/undefinedbehaviour