1  sudo apt install gcc make perl
    2  sudo /media/$USER/VBox*/VBoxLinux*.run
   43  sudo apt-get update
   44  sudo apt-get upgrade
   45  sudo apt-get install curl git nodejs gcc make libssl-dev libreadline-dev zlib1g-dev libsqlite3-dev
   46  git clone https://github.com/rbenv/rbenv.git ~/.rbenv
   47  echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
   48  echo 'eval "$(rbenv init -)"' >> ~/.bashrc
   50  mkdir -p "$(rbenv root)"/plugins
   51  git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build
   52  rbenv -v
   53  rbenv install 2.6.3 --verbose
   54  rbenv global 2.6.3
   55  ruby -v
  371  sudo apt-get install virtualbox-guest-additions-iso
  534  ruby -v
  554  ruby -v
  557  mkdir ruby
  558  cd ruby
  563  ruby test1.rb
  573  cd ruby_programming/
  580  code ruby_basics_lesson.md
  588  code ruby_basics_lesson.md
  609  cd ruby/
  615  ruby test1.rb
  616  ruby test1.rb
  618  ruby test1.rb
  619  ruby test2.rb
  620  ruby test3.rb
  621  ruby test4.rb
  622  ruby test5.rb
  623  ruby bottles.rb
  624  ruby test6.rb
  625  ruby leapyears.rb
  627  ruby test7.rb
  628  ruby test8.rb
  630  ruby test8.rb
  632  ruby test8.rb
  633  ruby selectionsort.rb
  634  ruby walltext.rb
  635  ruby test9.rb
  636  ruby ly2.rb
  637  ruby  leapyears.rb
  638  ruby test9.rb
  639  rvm info
  642  cd ruby/
  647  ruby leapyears.rb
  648  ruby writenumberwords.rb
  649  ruby diceRoll.rb
  650  ruby orangeTree.rb
  652  ruby orangeTree.rb
  653  Sruby dragon_lesson.rb
  654  ruby dragon_lesson.rb
  656  ruby dragon_lesson.rb
  657  ruby orangeTree.rb
  659  ruby orangeTree.rb
  660  ruby orangeTree.r
  661  ruby orangeTree.rb
  662  ruby dragon.rb
  664  ruby dragon.rb
  665  ruby eachEven.rb
  666  ruby passBlock.rb
  667  ruby programLogger.rb
  668  cd odin_on_rails/ruby/test1/
  669  ruby hashes_test1.rb
  670  ruby projectEuler.rb
  671  ruby evenFibonacci.rb
  672  ruby projectEuler.rb
  673  ruby evenFibonacci.rb
  674  ruby projectEuler.rb
  675  ruby evenFibonacci.rb
  677  ruby evenFibonacci.rb
  678  ruby largestPrime.rb
  679  ruby evenFibonacci.rb
  680  ruby largestPrime.rb
  683  git clone https://github.com/martink-rsa/learn_ruby.git
  685  cd learn_ruby/
  694  cd ruby/
  700  cd learn_ruby/
  709  cd odin_on_rails/learn_ruby/01_temperature/
  712  ruby temperature.rb
  719  ruby calculator.rb
  721  ruby calculator.rb
  723  ruby calculator.rb
  725  ruby calculator.rb
  727  ruby calculator.rb
  729  ruby calculator.rb
  731  ruby calculator.rb
  733  ruby calculator.rb
  745  ruby simon_says.rb
  747  ruby simon_says.rb
  749  ruby simon_says.rb
  751  ruby simon_says.rb
  753  ruby simon_says.rb
  755  ruby simon_says.rb
  760  ruby pig_latin.rb
  762  ruby pig_latin.rb
  764  ruby pig_latin.rb
  766  ruby pig_latin.rb
  768  ruby pig_latin.rb
  770  ruby pig_latin.
  772  ruby pig_latin.rb
  774  ruby pig_latin.rb
  789  ruby pig_latin.rb
  795  ruby book.rb
  797  ruby book.rb
  799  ruby book.rb
  801  ruby book.rb
  822  ruby timer.rb
  824  ruby timer.rb
  826  cd odin_on_rails/ruby/test/
  827  cd odin_on_rails/ruby/test1
  832  cd odin_on_rails/learn_ruby/
  843  rubyonrails -v
  844  ruby -v
  867  cd ruby
  872  rbenv version
  873  ruby version
  875  ruby version
  876  ruby
  877  cd learn_ruby/
  878  ruby version
  879  ruby -v
  881  ruby -v
  905  ruby -v
  909  ruby -v
  911  apt-get install ruby-full
  936  history | grep -iE "sudo|rbenv|rvm|apt|ruby"