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Ever forget the name of a Linux command? The `apropos` command is your best friend. It searches the manual page descriptions for a keyword, helping you find the right command quickly.
How to Use `apropos`
Simply type:
apropos <keyword>
For example, if you need a command related to networking:
apropos network
This will list all commands with “network” in their description.
You Should Know:
1. Update the Manual Database
If `apropos` doesn’t return expected results, update the man-db:
sudo mandb
2. Search for Multiple Keywords
Use regex for refined searches:
apropos "copy|file"
3. Alternative: `man -k`
`man -k` is equivalent to `apropos`:
man -k <keyword>
4. Check Command Descriptions
Combine with `grep` for better filtering:
apropos partition | grep disk
5. Find GUI Tools
Some tools have GUI equivalents:
apropos editor | grep -i gui
6. Windows Equivalent?
While Windows lacks `apropos`, you can use:
Get-Command keyword
What Undercode Say:
The `apropos` command is a lifesaver for Linux users, especially when working with unfamiliar systems. Here are more related commands to boost productivity:
- List All Installed Commands:
compgen -c
-
Search Command History:
history | grep "keyword"
-
Find Executables in PATH:
which <command>
-
Get Detailed Help:
info <command>
-
Check Command Usage:
whatis <command>
-
Windows Alternative (WSL):
whereis <command>
Prediction:
As Linux continues to dominate cloud and cybersecurity, tools like `apropos` will become even more essential for quick command discovery. Future Linux distributions may integrate AI-based command suggestions.
Expected Output:
apropos network netstat (8) - Show network status ip (8) - Show/manipulate routing, devices, policy routing nmcli (1) - Command-line tool for NetworkManager
References:
Reported By: Chuckkeith Ever – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
