Francisco Martins franciscomxs

## ubuntu_steps.sh
# As root user
# Update the OS
sudo apt-get update
sudo apt-get upgrade
sudo apt-get dist-upgrade

# Setup Hostname & TimeZone
echo "{{HOSTNAME}}" > /etc/hostname
hostname -F /etc/hostname
dpkg-reconfigure tzdata

## arel_cheatsheet_on_steroids.md

      
        
          
            
              
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                franciscomxs
                / arel_cheatsheet_on_steroids.md
            
            
              Created
              November 5, 2020 16:12
                — forked from ProGM/arel_cheatsheet_on_steroids.md
            
              
                Arel cheatsheet on Steroids
              
          
        
      
        
  
      
    Arel Cheatsheet on Steroids

A (more) complete cheatsheet for Arel, including NamedFunction functions, raw SQL and window functions.
Tables

posts = Arel::Table.new(:posts)
posts = Post.arel_table # ActiveRecord
Table alias
	# As root user
	# Update the OS
	sudo apt-get update
	sudo apt-get upgrade
	sudo apt-get dist-upgrade

	# Setup Hostname & TimeZone
	echo "{{HOSTNAME}}" > /etc/hostname
	hostname -F /etc/hostname
	dpkg-reconfigure tzdata