Further putty, magento, mobile and image tips

With putty:

nano opens a file?

:q! quits a file?

AllowOverride all if some problems exist with Magento.

To clean cache in Magento use rm -rf var/cache/mage --*

Other function, not sure what it does grep -Ri "recurring profiles" *

grep -v "\.svn/*"

To check the mobile version of the theme used, in Mobdetect do a var_dump($_width) and also type.

Any image could be flattened before reducing the size to sometimes improve quality if it can still be flattened to one image.