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Vitalii Shvedchenko shved

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@ProGM
ProGM / arel_cheatsheet_on_steroids.md
Last active June 14, 2024 02:40
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




  


  




    


          
    

      

        
        

          

              @kandros
          

          

            
                kandros
                / elixir_timer_interval.exs
            
            

              Created
              July 31, 2016 17:13
            

              
                Set an interval in elixir-lang using erlang timer module
              
          

        

      

        

  

    
    


        



  


  

        

          
          :timer.apply_interval(1000, IO, :puts, ["weeeee"]) # millisends, module, function as atom, list of arguments
        

  





    


  




    


          
    

      

        
        

          

              @romainl
          

          

            
                romainl
                / deprecation.md
            
            

              Last active
              February 24, 2022 02:42
            

              
                Idiomatic vimrc
              
          

        

      

        

  

      

    
  


  




    


          
    

      

        
        

          

              @erichurst
          

          

            
                erichurst
                / US Zip Codes from 2013 Government Data
            
            

              Created
              December 9, 2013 23:00
            

              
                All US zip codes with their corresponding latitude and longitude coordinates. Comma delimited for your database goodness. Source: http://www.census.gov/geo/maps-data/data/gazetteer.html
              
          

        

      

        

  

        

      This file has been truncated, but you can view the full file.
    


    


        



  


  

        

          
          ZIP,LAT,LNG
        

        

          
          00601,18.180555, -66.749961
        

        

          
          00602,18.361945, -67.175597
        

        

          
          00603,18.455183, -67.119887
        

        

          
          00606,18.158345, -66.932911
        

        

          
          00610,18.295366, -67.125135
        

        

          
          00612,18.402253, -66.711397
        

        

          
          00616,18.420412, -66.671979
        

        

          
          00617,18.445147, -66.559696
        

        

          
          00622,17.991245, -67.153993
        

  





    


  




    


          
    

      

        
        

          

              @rstacruz
          

          

            
                rstacruz
                / index.md
            
            

              Last active
              November 3, 2023 09:56
            

              
                Rails models cheatsheet
              
          

        

      

        

  

      

    
Rails Models


Generating models


$ rails g model User



Associations


belongs_to



has_one