Rails Installation guide and quick fix tips

rvm install ext-rvm-list \curl -L https://get.rvm.io | bash -s stable source /etc/profile.d/rvm.sh rvm automount rvm list whereis ruby rvm list ruby rvm list rubies rvm install 1.8.7 rvm install 1.9.3 rvm list rvm set default ruby-1.8.7-p371 rvm --help rvm default ruby-1.8.7-p371 rvm list gem list yum install gcc-c++ yum install openssl rvm pkg install openssl rvm pkg install iconv rvm list rvm use ruby-1.9.3-p327 svn co http://b3.flexis.net:3001/omie_dev_r3 cd omie_dev_r3/ ls rvm list bundle install yum install postgresql postgresql-devel gem install pg -v '0.14.1' bundle install cd .. cd omie_dev ls rvm list rvm use ruby-1.8.7-p371 clear ruby -v gem install rails -v 1.2.1 gem install imagesize -v 0.1.1 gem install parseexcel 0.5.2 gem install payment -v 1.0.1 gem install pdf-writer -v 1.1.3 gem install pdfkit -v 0.5.0 gem install pg -v 0.14.0 gem install postgres -v  0.7.9.2008.01.28 gem install rmagick -v 2.13.1 gem install rubyzip -v 0.9.4 gem install simple_xlsx_writer -v