.csx
1 claimant
1 primary
0 secondary
unambiguous primary
SWH popularity
From the SWH-MSR-ARV dataset (Desmazières, Di Cosmo, Lorentz, MSR 2025; file nb_extensions_alphanum.csv) — one row per (ext, year) in the full SWH archive. Case-aggregated. citation.
61.1K
total occurrences
13.9K
since 2019 (22.8%)
2006–2023
years active
Case variants in archive: .csx (60.9K), .CSX (222), .csX (25), .Csx (1) — aggregated above.
Attribution status
This extension is attributed to C# as primary by 1 authoritative claim.
Authoritative sources: △ Linguist · secondary ✗ Pygments · no claim ✓ Wikidata · Q2370 ✗ Wikipedia · no claim
Claimants (2)
Languages that list
.csx among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| C# | wikidata | primary |
| C# | linguist | secondary |
SWH-mined examples (0)
No archived examples for .csx in our local mirror yet.