Source of UNIX

* 種類 [#variety]

- [[Linux]]
- [[FreeBSD]] - [[NetBSD]]
- [[Solaris]]

* シグナル [#signal]

- [[SIGCHLD]]
- [[nohup]]

* キー [#key]

- なぜUnix&Linuxではホームディレクトリを「~」文字で表現するのか。
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>
This practice derives from the Lear-Siegler ADM-3A terminal in common use during the 1970s, which happened to have the tilde symbol and the word "Home" (for moving the cursor to the upper left) on the same key.

-- %% ttps://rollmops.wordpress.com/2006/05/01/vintage-computer/ %% ( [http://web.archive.org/web/20221205160750/https://rollmops.wordpress.com/2006/05/01/vintage-computer/ webarchive])

* デーモン [#daemon]

- [[Supervisor]]

* その他 [#q99cf171]

- [[/usr]]

- [[Shell]]

- BSTJ 57: 6. July-August 1978: UNIX Time-Sharing System: Forward. (McIlroy, M.D.; Pinson, E.N.; Tague, B.A.)
--  https://archive.org/details/bstj57-6-1899/mode/1up