UNIX

種類

• Linux
• FreeBSD - NetBSD
• Solaris

シグナル

• SIGCHLD
• nohup

キー

• 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。
  • ttp://www.aivy.co.jp/BLOG_TEST/nagasawa/c/2013/01/unixlinux.html (web archive]

    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/ ( webarchive)

デーモン

• Supervisor

その他

• /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