> [# Linux Programmer's Manual
https://www.kernel.org/doc/man-pages

## [1: _User commands_](http://man7.org/linux/man-pages/dir_section_1.html)

## [2: _System calls_](http://man7.org/linux/man-pages/dir_section_2.html)

## [3: _Library functions_](http://man7.org/linux/man-pages/dir_section_3.html)

## [4: _Devices_](http://man7.org/linux/man-pages/dir_section_4.html)

## [5: _Files_](http://man7.org/linux/man-pages/dir_section_5.html)

## [7: _Overviews, conventions, and miscellaneous_](http://man7.org/linux/man-pages/dir_section_7.html)
* [fifo(7) - Linux manual page](/nFBP8AgkT1aTEC9IKyDZLg)
* [pipe(7) - Linux manual page](/jTfZ-u__RMK3o004UZI7cQ)
* [aio(7) - Linux manual page](/7xgtKA0GRoyRBr_eApWZsg)
* [symlink(7) - Linux manual page](/Em3JxExUSgKT1Xshbndfpw)

## [8: _Superuser and system administration commands_](http://man7.org/linux/man-pages/dir_section_8.html)****1

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