UbuntuでRuby on RailsフレームワークとRubyMine IDEを設定する

 apt-get install package name

sed -i -e's/ftp\.ruby-lang\.org\/pub\/ruby/ruby\.taobao\.org\/mirrors\/ruby/g'~/.rvm/config/db

gem source

gem source -r https://rubygems.org/

gem source -a https://ruby.taobao.org/ //add Taobao source

sudo apt-get update

sudo apt-get update

sudo apt-get install curl

curl -L get.rvm.io | bash -s stable

// Unable to check signature: can't find the public key, execute the following statement (it's a pitfall)

gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3

//Then, re-execute, after installing rvm, you need to configure the terminal so that the next time you open it, you can directly use only rvm. To change the terminal configuration, see https://rvm.io/integration/gnome-terminal

curl -L get.rvm.io | bash -s stable

//This completes the installation of rvm. Next, we will manually configure the rvm environment for the terminal, otherwise we may have to manually load the rvm environment every time we are in the terminal

//Change the terminal configuration: toolbar - edit - profile preferences - title and commands - commands - check "Run commands as login shell"

//Then, we manually load the rvm environment and change the server resources to Taobao's

///////$ source ~/.rvm/scripts/rvm The official load rvm environment command, we will not execute it

// load rvm environment temporarily, refer to: https://rvm.io/integration/gnome-terminal

source ~/.bashrc

source ~/.bash_profile

//change rvm source server resource information, after all, foreign ones are often walled off, and there are domestic ones that are fast. If not set, various problems may occur, such as active server rejection (walled), or slow download speed

sed -i -e 's/ftp\.ruby-lang\.org\/pub\/ruby/ruby\.taobao\.org\/mirrors\/ruby/g' ~/.rvm/config/db

// Please save your work and reboot your ubuntu system

sudo reboot

//After rebooting, open a terminal and we can use rvm

//List all the available ruby versions on the rvm remote server

rvm list known

rvm install ruby

rvm use x.x.x --default //set default version

RVM is not a function, selecting rubies with 'rvm use ...' will not work.

source ~/.bash_profile

https://rubygems.org/

gem install rails // install whatever dependencies are missing if you have problems

ruby -v// to see the ruby version

rails -v// to see the rails version

sudo apt-get install python-software-properties

sudo add-apt-repository ppa:chris-lea/node.js

sudo apt-get update

sudo apt-get install nodejs

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 rails s 

$tar -xzvf jdk-8u20-linux-x64.tar.gz

sudo cp-r ~/jdk1.8.0_20 /usr/lib/jvm

sudo gedit ~/.profile

export JAVA_HOME=/usr/lib/jvm/jdk1.8.0_20