#undef

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

hashtag.org network · sponsored

Own #undef

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$1,129.43/ year · 5-character #name
Claim #undef — $1,129.43/yr→
Annual, renews each year
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card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.9
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 12:21 UTC
1
07-21
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27

1 uses by 1 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 2026-07-27 12:21 UTC
#undefined
75 uses · 8 accounts / 7d
#undefinedwhy
0 uses · 0 accounts / 7d
#undefinedpost
0 uses · 0 accounts / 7d
#undefinedthree
0 uses · 0 accounts / 7d
#undefinedpostearnings
0 uses · 0 accounts / 7d
#undefined_behavior
0 uses · 0 accounts / 7d
#undefend
0 uses · 0 accounts / 7d
#undefined_behaviour
0 uses · 0 accounts / 7d
#undefinedwhyitmovesgroup
0 uses · 0 accounts / 7d
#undefinedearnings
0 uses · 0 accounts / 7d
#undefinedpre
0 uses · 0 accounts / 7d
#undefinedpreearnings
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 12:21 UTC

Everything below is measured over the latest 40 public posts (spanning ~22859 hours).

Posting hours (UTC) — busiest: 13:00

00:0012:0023:00

Languages: English (36) · German (2) · Japanese (1)

Avg boosts / post: 1.1

Top of the latest posts

  • Oh for heck's sake. #undef Status #undef Success This at the top of the file fixes the problem. I'm in #define hell and I don't know why. :(

    mcc@[email protected]♥ 23↻ 22026-01-20 22:41 UTCView post →

  • right i need to follow #define #undef and #pragma again

    chfour@[email protected]♥ 3↻ 02025-09-14 18:02 UTCView post →

  • Weekly GCC update: Optimization improvements: * Copy prop for aggregates improvements; now into args * Recongize integer zero as zeroing for memset into aggregate copy or memcpy * Improve VN support over aggregates copies * Recongize satura

    Andrea (Drea) Tamar Pinski@[email protected]♥ 3↻ 72025-08-18 03:17 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/undef