Upgrade ruby gem
To upgrade a ruby gem run Example See Ruby
gem install error libxslt is missing
When installing ruby gem, i get following error Soluton Install missing libxslt devel package. On CentOS installed. For error “libxml2
Ruby
Install ruby from source Install rvm (ruby version manager) Nginx Rails Origin header didn’t match request.base_url Gem Package Manager Gem
Install ruby from source
Download latest version of ruby source code from https://www.ruby-lang.org/en/downloads/ At the time of writing this, latest version is 2.6.0
rvm
rvm is ruby version manager. Allow you to have multiple ruby version. To install rvm, run To install a ruby