Windows Ruby 透過RubyGems Upgrade

最近看到好像很多企業又轉成RoR，回來複習下，XD
用Windoows要記得用管理者權限，不然會因為權限不夠而導致錯誤

gem update --system

Install Ruby2.6.2 on CentOS 7

# Install Development Tools
yum groupinstall -y "Development Tools"

# Install OpenSSL Devel
yum install -y openssl-devel

# Download Ruby 2.6.2
wget https://cache.ruby-lang.org/pub/ruby/2.6/ruby-2.6.2.tar.gz

# Unzip
tar -xvf ruby-2.6.2.tar.gz

# Copy to /usr/local/src
mv ruby-2.6.2 /usr/local/src/
cd /usr/local/src/ruby-2.6.2

# Compiler and Install
./configure
make
make install

# Update and Install Bundler
chmod 755 ruby
gem update --system
gem install bundler

# Fix OpenSSL issue
cd ext/openssl/
make top_srcdir="../../"
make install top_srcdir="../../"

參考資料：
http://ask.xmodulo.com/upgrade-ruby-centos.html