ubuntu - could not perform immediate configuration on 'python-minimal'

If you are facing this error, Run the following command in the terminal

# sudo apt-get -f install -o APT::Immediate-Configure=false

CentOS / RHEL / fedora - Apache error - include() unable to allocate memory for pool

Add line in httpd.conf
php_flag apc.cache_by_default Off

Add line in php.ini
apc.enabled = 0

Restart httpd
# service httpd restart

HP laptop / notebook - show wired and wireless connections simultaneously

Wireless connections are disappeared after connecting to LAN

Press F10 before booting and open the BIOS mode

System Configuration > Built in settings

Disable the option LAN/Wireless switch
The option should not be enabled.

Save the changes and exit.

Now you can see wired and wireless connections together.