#cxx20
Live, measured metrics for the hashtag #cxx20 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #cxx20
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.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-24 06:32 UTC0 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 2026-10-24 06:32 UTCNo related tags with measured usage found for #cxx20.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-24 06:32 UTCEverything below is measured over the latest 1 public posts.
Posting hours (UTC)
Languages: English (1)
Avg boosts / post: 0
Used together with
No co-used tags in the sample.
Top of the latest posts
I think the [[nodiscard]] attribute in #CXX20 is only possible in imperative languages. No functional language would ever discard a perfectly good value!
What “cxx20” means
WikipediaC++ is a high-level, general-purpose programming language created by Danish computer scientist Bjarne Stroustrup. First released in 1985 as an extension of the C programming language, adding object-oriented (OOP) functionality and later expanding significantly with the addition of functional programming features. It supports low-level memory manipulation for systems like microcomputers and has been used for the creation and maintenance of Microsoft Windows. C++ has also added support for generic
“C++” on Wikipedia (CC BY-SA) →#cxx20 across platforms
every network with a public tag surfaceFollow #cxx20 straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
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/cxx20