How to Solve XAMPP (phpMyAdmin Error) on Fedora

Error Code :
New XAMPP security concept:
Access to the requested object is only available from the local network.
This setting can be configured in the file "httpd-xampp.conf".
If you think this is a server error, please contact the webmaster.
Error 403
localhost

How to Fix it
1) Open httpd-xampp.conf file at /opt/lampp/etc/extra/ (sudo gedit /opt/lampp/etc/extra/httpd-xampp.conf)
2) Add Require all granted before </Directory>
<Directory "/opt/lampp/phpmyadmin">
    AllowOverride AuthConfig Limit
    Order allow,deny
    Allow from all
    Require all granted
</Directory>
3. Restart XAMPP (sudo /opt/lampp/lampp stop then sudo /opt/lampp/lampp start)

How to fix Rapidleech accounts.php error

You got this error when try to download a file with rapidleech?

Value for $secretkey is empty, please create a random one (56 chars max) in accounts.php!

Don't worry, :D you can fix it...
first, 
open : configs/accounts.php on your rapidleech folder
second, 
replace this line : $secretkey = ''; 
with this one : $secretkey = 'secrettt'; 
you can change secrettt with anything you like :D

How to Fix Brightness Slider on System Setting Fedora

Do you have problem with brightness slider on fedora 16?
Don’t worry, you can fix it with a simple command on Terminal.


First, Open your terminal :D
Second, Re-install your bash : sudo reinstall-bash


Now, open your Screen setting (System Setting >> Screen). Slider will work normal, and you can setting your brightness again.