If you have activated the option to store passwords in Mozilla Firefox, than you can easily look at all password you have entered when you were browsing websites.
Named anchors let you set markers in a document, often placed at a specific topic or at the top of a document. I will show you how to create quick access to some of the titles that you have on the website.
You deleted everything from your USB key or a drive, so there should be enough free space to copy the new files, but you still get the not enough free space message in Mac OS X? This is what you need to do.