Poop Sheet

Prolog Cookbook
Classical Logic
- Truth
- Conjunction
  - And
  - Intersection
  - Inner Join
  - Product
  - Series
- Negation
- Disjunction
  - Or
  - Union
  - Outer Join
  - Sum
  - Parallel
- Implication
  - Proofs
- Equivalence
- History
Games
- The Anarchy
Inkscape
Games Maths
Maths
- Polynomials
Postgresql
- Backups
- With Recursive
- Commands
  - Delete
  - Update
  - Insert
  - Select
    - Filter
- Aggregate Functions
- Configuration
- Other Commands
  - Set
  - Explain
  - SHOW
- Concurrency
  - Read Write Conflicts
- Graphs
- Types
  - Jsonb
- PL/pgSQL
Inter Process Communication
- Pipes
Data
- Visualisation
  - Auto
  - Advertising
  - Iris
  - Dendrogram
  - Credit
  - House Prices
  - Titanic
  - Wage
  - D3
  - GeoJSON
- Metadata
  - Microdata
  - schema.org
    - Action
      - Achieveaction
    - Creativework
      - Game
    - Local Business
    - Organization
    - Place
    - Event
  - JSON-LD
  - Html5
  - Dublin Core
Systemd
- Unit
- Service
- Sockets
Go
Javascript
- Enumerations
- Text Oriented Programing
- Arrays
- Modules
- Jsdoc
- Jasmine
- Node
- Browser
  - Canvas
  - Event Driven Programming
    - Target
    - Pointer
Html Tools
- CSS
  - Color
  - Style Guides
  - Layout
    - Position
    - Box Sizing
    - Grid
    - Flex
  - Containers
  - Units
  - Functions
    - Shape
    - Image
- Elements
- Template/Slot
- Js
  - Drag and Drop
- Landmarks
- Lighthouse
- Hugo
  - Frontmatter
  - Data
  - Assets
  - Modules
  - Menus
  - Branch
  - Leaf
Bash
- Getopts
- Heredocs
- Loops
- Redirection
- Shellspec
- Shebang
- Builtins
- Logic
- Pattern Matching
- Indexed Arrays
- Associative Arrays
- Core Utilities
  - grep
  - sed
  - awk
  - Date
- External Utilties
  - jq
  - Curl
  - hq
  - Git
  - Tree
- Parameter Expansion
- Linux Utilities

Target

June 15, 2026

Event.target stores a reference to the EventTarget to which the event was originally dispatched.

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