Linux man 命令简单笔记

:~$ man -k sleep  #简单搜索目录名称，符合条件的章节都会显示出来
clock_nanosleep (2)  – high-resolution sleep with specifiable clock
nanosleep (2)        – high-resolution sleep
rtcwake (8)          – enter a system sleep state until specified wakeup time
sleep (1)            – delay for a specified amount of time
sleep (3)            – sleep for the specified number of seconds
sleep.conf.d (5)     – Suspend and hibernation configuration file
systemd-hibernate.service (8) – System sleep state logic
systemd-hybrid-sleep.service (8) – System sleep state logic
systemd-sleep (8)    – System sleep state logic
systemd-sleep.conf (5) – Suspend and hibernation configuration file
systemd-suspend.service (8) – System sleep state logic
usleep (3)           – suspend execution for microsecond intervals
:~$ man 1 sleep  #查看第一章节的介绍