Title: Agile Web Development with Raiis 8 : Typo in Linux install rails gem. Chapter 1 Installing Rails (page number 12 )
The command to install the rails gem is truncated
$ -v 8.0.0.rc1 --pre --no-document
should be:
$ gem install rails -v 8.0.0.rc1 --pre --no-document
with a 'gem install rails ’ before the ‘-v’