Linux-manual (manual)

Manual instructions: http: blogcsdnnetcaroline_wendyart manual (manual)

Address: http://blog.csdn.net/caroline_wendy/article/details/22664555

Environment: Ubuntu 12.04 + Gnome 3.4.1.1

1. man: displays the manual page of the program.

Executable files are generally provided with reference manuals (manual), which are divided into many parts;

You can specify part numbers (1-8) to indicate the specific meaning, mainly as follows:

1. user commands (generally include)

2. program interfaces called by the kernel system

3. C library function program interface

4. special files

5. file format

6. games and entertainment

7. Miscellaneous

8. system management commands

Note: not every command manual contains the above options;

Format: man program; man section search_term

2. apropos-display appropriate commands

Search for the manual list and display matched entries,Format: apropos word; You can also use:Man-k word;

3. info-display information (info) entries

The command line set of the command line program can be displayed. the command line of the GNU project is basically a part of the coreutils package and its information can be displayed;

Usage: info coreutils;

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