Tip: Linux Determine File Sizes in your home directory

anil@localhost:~$ du -sh * > largefiles

You can then look inside the file largefiles.

Disk Cleanup : Linux Distribution

Lets assume that you are looking for TreeSize alternative in the Linux world. There are a few disk usage/cleanup tools available under GNome or KDE.

If you have some time, then cleaning up your home directory is pretty simple on the command line:

Assume you want to clean your /home directory.

$> du -H /home > cleanfile

Now when you open cleanfile in your text editor, you should see the files/directories. Looking at the directory names should tell you whether you need those dirs or now.

Linux Wireless Setup Common Problems

1) Error for wireless request "Set Mode" (8B06) :
SET failed on device wlan0 ; Device or resource busy.

Determining IP information for wlan0... [Failed]

Solution: Change the settings in Network Manager for Fedora (or your distro) to not start the card at startup.

Additionally, add Network Manager and NetworkManagerDispatcher in the services.


References:
1. Link1
2. Link 2