marcodotcastro/youtube-v10.0

Hello Worlds

Configurações

• Objetivo fazer o upgrade e o downgrade da version default

• Ruby

  • Instalar por Apt
    • sudo apt install ruby
  • Executar Hello World
    • ruby hello.rb
  • Instalar por Manager Version, https://rvm.io/
    • Pré-configuração
      • /
    • Instalar manager
      • \curl -sSL https://get.rvm.io | bash -s stable
    • Instalar versão
      • rvm list known
      • rvm install 2.6
  • Executar Hello World
    • ruby hello.rb

• PHP

  • Instalar por Apt
    • sudo apt install php
  • Executar Hello World
    • php hello.php
  • Instalar por Manager Version, https://phpbrew.github.io/phpbrew/
    • Pré-configuração
      • sudo apt install php-bz2 libxml2-dev libbz2-dev libxslt-dev libzip-dev libssl-dev libreadline-dev
    • Instalar manager
      • curl -L -O https://github.com/phpbrew/phpbrew/releases/latest/download/phpbrew.phar
      • chmod +x phpbrew.phar
      • sudo mv phpbrew.phar /usr/local/bin/phpbrew
      • phpbrew init
      • [[ -e ~/.phpbrew/bashrc ]] && source ~/.phpbrew/bashrc
    • Instalar versão
      • phpbrew known
      • phpbrew install 5.4.0 +default
  • Executar Hello World
    • php hello.php

• Java

  • Instalar por Apt
    • sudo apt install openjdk-8-jdk
  • Executar Hello World
    • javac hello.java
    • java HelloWorld
  • Instalar por Manager Version, https://www.jenv.be/
    • Pré-configuração
      • /
    • Instalar manager
      • git clone https://github.com/jenv/jenv.git ~/.jenv
      • echo 'export PATH="$HOME/.jenv/bin:$PATH"' >> ~/.bashrc
      • echo 'eval "$(jenv init -)"' >> ~/.bashrc
      • source ~/.bashrc
    • Instalar versão
      • jenv versions
      • jenv doctor
      • which java
      • ls -la /usr/bin/java
      • ls -la /etc/alternatives/java
      • jenv add /usr/lib/jvm/java-11-openjdk-amd64
      • jenv global 1.8
  • Executar Hello World
    • javac hello.java
    • java HelloWorld

• Javascript

  • Instalar por Apt
    • sudo apt install nodejs
  • Executar Hello World
    • nodejs hello.js
  • Instalar por Manager Version, https://github.com/nvm-sh/nvm
    • Pré-configuração
      • /
    • Instalar manager
      • curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
    • Instalar versão
      • nvm ls-remote
      • nvm install 14.7.0
      • nvm exec 14 node -v
  • Executar Hello World
    • nvm exec 14 node hello.js

• Python

  • Instalar por Apt
    • sudo apt install python3-pip
  • Executar Hello World
    • python3 hello.py
  • Instalar por Manager Version, https://github.com/pyenv/pyenv
    • Pré-configuração
      • /
    • Instalar manager
      • git clone https://github.com/pyenv/pyenv.git ~/.pyenv
      • echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
      • echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
      • eval "$(pyenv init -)"
    • Instalar versão
      • pyenv install --list
      • pyenv install 3.7.8
      • pyenv shell 3.7.8
      • python3 --version
  • Executar Hello World
    • python3 hello.py