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Jonathan Simpson jsimpson

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jsimpson / arel_cheatsheet_on_steroids.md
Created February 7, 2020 21:51 — 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




  


  




    


          
    

      

        
        

          

              @jsimpson
          

          

            
                jsimpson
                / bash_profile
            
            

              Created
              March 3, 2020 22:46
            

          

        

      

        

  

    
    


        



  


  

        

          
          export PATH="/usr/local/opt/coreutils/libexec/gnubin:/usr/local/bin:$PATH"
        

        

          
          export MANPATH="/usr/local/opt/coreutils/libexec/gnuman:$MANPATH"
        

        

          
          

        

        

          
          HISTCONTROL=$HISTCONTROL${HISTCONTROL+:}ignoredups
        

        

          
          HISTCONTROL=ignoreboth
        

        

          
          export HISTIGNORE="&:[ ]*:exit"
        

        

          
          shopt -s histappend
        

        

          
          export HISTFILE=~/.long_history
        

        

          
          export HISTSIZE=9999
        

        

          
          export HISTFILESIZE=9999
        

  





    


  




    


          
    

      

        
        

          

              @jsimpson
          

          

            
                jsimpson
                / custom_game_engines_small_study.md
            
            

              Created
              April 24, 2020 21:58
                — forked from raysan5/custom_game_engines_small_study.md
            

              
                A small state-of-the-art study on custom engines
              
          

        

      

        

  

      

    
CUSTOM GAME ENGINES: A Small Study


a_plague_tale


A couple of weeks ago I played (and finished) A Plague Tale, a game by Asobo Studio. I was really captivated by the game, not only by the beautiful graphics but also by the story and the locations in the game. I decided to investigate a bit about the game tech and I was surprised to see it was developed with a custom engine by a relatively small studio. I know there are some companies using custom engines but it's very difficult to find a detailed market study with that kind of information curated and updated. So this article.


Nowadays lots of companies choose engines like Unreal or Unity for their games (or that's what lot of people think) becaus



  


  




    


          
    

      

        
        

          

              @jsimpson
          

          

            
                jsimpson
                / falsehoods-programming-time-list.md
            
            

              Created
              August 23, 2022 06:54
                — forked from timvisee/falsehoods-programming-time-list.md
            

              
                Falsehoods programmers believe about time, in a single list
              
          

        

      

        

  

      

    
Falsehoods programmers believe about time


This is a compiled list of falsehoods programmers tend to believe about working with time.


Don't re-invent a date time library yourself.
If you think you understand everything about time, you're probably doing it wrong.


Falsehoods


    

  • There are always 24 hours in a day.
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  • February is always 28 days long.
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  • Any 24-hour period will always begin and end in the same day (or week, or month).
    •