What is info Linux command?
The info command in Linux is used to access detailed documentation for programs and utilities. It provides a more in-depth explanation compared to the man pages, including various sections and hyperlinks for easy navigation.
info Syntax:
info [option] [topic]info Options:
| Option | Description |
|---|---|
| -f | Specify the file to read |
| -k | Search for a keyword |
| -h | Display help message |
| -o | Specify the output file |
Parameters:
| Parameter | Description |
|---|---|
| option | Specifies additional behavior for info |
| topic | The topic or file to display |
info Command Usage Examples:
Display Information on a Specific Command
info lsDisplays detailed information on the “ls” command.
Navigate Through info Pages
info coreutilsNavigates through the info pages related to coreutils.
Search for Specific Keywords in info Pages
info --apropos searchSearches for specific keywords, in this case, “search,” within the info pages.
Access info Pages Directly
info bashAccesses the info pages directly for the “bash” command.
Read Specific Sections Within a Page
info grep -nReads a specific section of the “grep” command info pages, in this case, the “-n” option.
How to view the info manual page in Linux?
To view the manual page of a specific command using info in Linux, use the following command:
info <command_name>How to search for a specific keyword in the info manual pages?
To search for a specific keyword in the info manual pages, you can use the following command:
info --apropos <keyword>How to navigate within the info pages?
To navigate within the info pages, you can use commands like n for the next node, p for the previous node, and u to go up one level in the info menu.
info ...How to get help while using info in Linux?
For help while using the info command in Linux, you can press h to display a help menu with available commands.
info ...How to follow cross-references within the info manual pages?
To follow cross-references within the info manual pages, use the f key to move to the next node or cross-reference.
info ...How to exit the info viewer in Linux?
To exit the info viewer in Linux, you can press q to quit and close the info pages.
info ...How to get a list of available info topics?
To get a list of available info topics, you can use the following command:
info --indexApplications of the info command
- Access detailed documentation for various commands and utilities
- Learn about the configuration options and usage of different programs
- Navigate through a tree-structured format to understand a topic in depth
- Lookup specific information about a command, function, or concept in Linux