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舉例來說，那個cd 指令的說明就在這個man page 內？ 然後我直接輸入man cd 時，怎麼出現的畫面中，最上方竟然出現一堆指令的介紹？這是怎麼回事？

Bash is an sh-compatible command language interpreter that executes commands read from the standard input or from a file. Bash also incorporates useful features ...

help(1) - Linux man page. Name. bash, :, ., [, alias, bg, bind, break, builtin, caller, cd, command, compgen, complete, compopt, continue, declare, dirs, ...

沒有這個頁面的資訊。

BASH(1) General Commands Manual BASH(1). NAME top. bash - GNU Bourne-Again SHell. SYNOPSIS top. bash [options] [command_string | file]. COPYRIGHT top.

Bash is an sh-compatible command language interpreter that executes commands read from the standard input or from a file. Bash also incorporates useful ...

2022年9月19日 — Bash is the shell, or command language interpreter, for the GNU operating system. The name is an acronym for the ' Bourne-Again SHell ', a pun ...

When bash is started in posix mode, as with the --posix command line option, it follows the POSIX standard for startup files. In this mode, interactive shells ...

Bash is an sh-compatible command language interpreter that executes commands read from the standard input or from a file. Bash also incorporates useful features ...

2015年4月29日 — 善用man 指令查詢Linux 線上手冊（Man Page） · 基本查詢 · 指定章節（Section） · 列出所有章節 · 一次查閱所有章節 · 搜尋線上手冊 · 使用瀏覽器顯示 ...