Fix name encoding issues caused by surrogate pairs
- Published: 2026.10.04
- Updated: 2026.10.04
- Technology
Trace supplementary Unicode characters through input, transport, storage and fonts, with UTF-16 examples and MySQL utf8mb4 checks.
Practical notes for developers and system engineers
Trace supplementary Unicode characters through input, transport, storage and fonts, with UTF-16 examples and MySQL utf8mb4 checks.
Update an existing Git clone to a moved repository, check fetch and push URLs, and verify access without recloning.
Find the SSH executable and client config file, inspect Host matches, and diagnose setting order and command-line overrides with ssh -G.