jerbaroo

## Optics Cheatsheet.md

      
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                ChrisPenner
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              August 12, 2025 12:57
            
              
                Optics Cheatsheet
              
          
    Optics By Example Cheat Sheets

The following are appendices from Optics By Example, a comprehensive guide to optics from beginner to advanced! If you like the content below, there's plenty more where that came from; pick up the book!

Operators
Composition Guide
Substitution Guide
Optical Constarints and Types

Operator Cheat Sheet


## bash_strict_mode.md

      
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                mohanpedala
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              October 21, 2025 17:05
            
              
                set -e, -u, -o, -x pipefail explanation
              
          
    Table of Contents


set -e, -u, -x, -o pipefail
set -e
set -x
set -u
set -o pipefail
Setting IFS
Original Reference

set -e, -u, -x, -o pipefail


## nixos_on_macbook.md

      
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                sleexyz
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              July 4, 2025 17:50
            
              
                Installing NixOS on a Macbook
              
          
    Nix on OSX:

Here is the proper installation guide. Do not look at any quick-start guides! All the other installation guides I found were lacking.
NixOS on MacBook:

Resources


How to configure dual boot
Linux on a MacBook Air