Installation of RUBY, RVM AND RUBYGEM

Installation of ruby

1.tar your ruby-2.3.1.tar.gz in root
2.go to ruby-2.3.1 folder in root
3 than run these commands
>>  ./configure
>> make
>> make install

Installation of rvm

1.tar rvm-1.27.0.tar.gz
2.for set the path ,write this following command
 >> sudo gedit .bashrc
paste this line in your .bashrc file
 export PATH=$PATH:/home/ratul/ruby/rvm-1.27.0/bin
3.rvm automount
 it will ask for give the name, mention any name
4.rvm use --default
5. rvm list

Installation of Rubygem

1.unzip your rubygem-2.6.4.zip
2.move into root by
>>sudo su
3.go to rubygem directory
4. run command
>>ls
5. you can see the file setup.rb
6. now run
>>ruby setup.rb


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