建设电子票务系统的网站需要多少钱,网址导航发布页,外贸网站做流量,网站运营小白可以做吗ruby安装设置笔记 文章目录 ruby安装设置笔记1 克隆并设置环境变量2 安装ruby3 设置ruby4 设置源5 安装bundler6 检查安装后的软件版本7 ubuntu 20.04 默认ruby环境 系统自带的ruby版本低了#xff0c;需要手动安装更高版本#xff08;使用rbenv方式#xff09; 环境#x…ruby安装设置笔记 文章目录 ruby安装设置笔记1 克隆并设置环境变量2 安装ruby3 设置ruby4 设置源5 安装bundler6 检查安装后的软件版本7 ubuntu 20.04 默认ruby环境 系统自带的ruby版本低了需要手动安装更高版本使用rbenv方式 环境Ubuntu 20.04 桌面环境 1 克隆并设置环境变量
我的~/.bashrc添加以下内容
# - rbenv
# git clone https://github.com/rbenv/rbenv.git ~/.rbenv
export PATH$HOME/.rbenv/bin:$PATH
eval $(rbenv init -)# - ruby-build
# 用来编译安装ruby的程序
# git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build
export PATH$HOME/.rbenv/plugins/ruby-build/bin:$PATH# - ruby gems 路径
# 可以通过运行gem environment查看安装路径
# 默认系统级安装目录为/var/lib/gems
# 用户级安装目录为$HOME/.gem
# 指定安装 Ruby Gems 到目录~/.gem_4_me
export GEM_HOME$HOME/.gem_4_me
export PATH$HOME/.gem_4_me/bin:$PATH使其原地生效exec $SHELL
2 安装ruby
rbenv install -l #-- 列出可安装ruby版本
rbenv install 3.2.2 3 设置ruby
rbenv global 3.2.2 #-- 设置默认ruby版本
rbenv rehash #-- 重新生成ruby可执行shims4 设置源
国内的快
gem sources -l #-- 列出添加的源
gem sources --remove https://rubygems.org/ #-- 移除官方源
gem sources -a https://gems.ruby-china.com/ #-- 添加ruby-china源
gem sources -a https://mirrors.aliyun.com/rubygems/ #-- 添加国内阿里云源5 安装bundler Bundler 可管理 Ruby gem 依赖项写在Gemfile文件中的依赖gem可以运行bundle install自动安装 gem install bundler6 检查安装后的软件版本
rbenv -v
ruby -v
gem -v
bundler -v7 ubuntu 20.04 默认ruby环境
kevinTM1701-b38cbc23:~$ gem environment
RubyGems Environment:- RUBYGEMS VERSION: 3.1.2- RUBY VERSION: 2.7.0 (2019-12-25 patchlevel 0) [x86_64-linux-gnu]- INSTALLATION DIRECTORY: /var/lib/gems/2.7.0- USER INSTALLATION DIRECTORY: /home/kevin/.gem/ruby/2.7.0- RUBY EXECUTABLE: /usr/bin/ruby2.7- GIT EXECUTABLE: /usr/bin/git- EXECUTABLE DIRECTORY: /usr/local/bin- SPEC CACHE DIRECTORY: /home/kevin/.gem/specs- SYSTEM CONFIGURATION DIRECTORY: /etc- RUBYGEMS PLATFORMS:- ruby- x86_64-linux- GEM PATHS:- /var/lib/gems/2.7.0- /home/kevin/.gem/ruby/2.7.0- /usr/lib/ruby/gems/2.7.0- /usr/share/rubygems-integration/2.7.0- /usr/share/rubygems-integration/all- /usr/lib/x86_64-linux-gnu/rubygems-integration/2.7.0- GEM CONFIGURATION:- :update_sources true- :verbose true- :backtrace false- :bulk_threshold 1000- REMOTE SOURCES:- https://rubygems.org/- SHELL PATH:- /home/kevin/.local/bin- /usr/local/pgsql/bin- /opt/node/bin- /opt/maven/bin- /opt/java/bin- /usr/local/sbin- /usr/local/bin- /usr/sbin- /usr/bin- /sbin- /bin- /usr/games- /usr/local/games- /snap/bingem安装路径 - INSTALLATION DIRECTORY- USER INSTALLATION DIRECTORY- GEM PATHS
