查找手冊頁的內容

我可以找到手冊頁的內容嗎？

man bash差不多有 6000 行長，我想知道頁面中的部分標題。

如果您只想要部分標題，grep請為他們。它們在 ALLCAPS 中並且是唯一沒有前導空格的行：

$ man bash | grep '^[A-Z]'
BASH(1)                                General Commands         Manual                                BASH(1)
NAME
SYNOPSIS
COPYRIGHT
DESCRIPTION
OPTIONS
ARGUMENTS
INVOCATION
DEFINITIONS
RESERVED WORDS
SHELL GRAMMAR
COMMENTS
QUOTING
PARAMETERS
EXPANSION
REDIRECTION
ALIASES
FUNCTIONS
ARITHMETIC EVALUATION
CONDITIONAL EXPRESSIONS
SIMPLE COMMAND EXPANSION
COMMAND EXECUTION
COMMAND EXECUTION ENVIRONMENT
ENVIRONMENT
EXIT STATUS
SIGNALS
JOB CONTROL
PROMPTING
READLINE
HISTORY
HISTORY EXPANSION
SHELL BUILTIN COMMANDS
RESTRICTED SHELL
SEE ALSO
FILES
AUTHORS
BUG REPORTS
BUGS
GNU Bash 4.3                               2014 February 2                                    BASH(1)

引用自：https://unix.stackexchange.com/questions/159239