Skip to content

Instantly share code, notes, and snippets.

View VIVelev's full-sized avatar

Viktor Velev VIVelev

View GitHub Profile
@ttesmer
ttesmer / AD.hs
Last active October 29, 2024 15:35
Automatic Differentiation in 38 lines of Haskell using Operator Overloading and Dual Numbers. Inspired by conal.net/papers/beautiful-differentiation
{-# LANGUAGE TypeSynonymInstances #-}
data Dual d = D Float d deriving Show
type Float' = Float
diff :: (Dual Float' -> Dual Float') -> Float -> Float'
diff f x = y'
where D y y' = f (D x 1)
class VectorSpace v where
zero :: v

A description of known problems in Satoshi Nakamoto's paper, "Bitcoin: A Peer-to-Peer Electronic Cash System", as well as notes on terminology changes and how Bitcoin's implementation differs from that described in the paper.

Abstract

The longest chain not only serves as proof of the sequence of events witnessed, but proof that it came from the largest pool of CPU power.

@sloria
sloria / bobp-python.md
Last active March 3, 2025 16:09
A "Best of the Best Practices" (BOBP) guide to developing in Python.

The Best of the Best Practices (BOBP) Guide for Python

A "Best of the Best Practices" (BOBP) guide to developing in Python.

In General

Values

  • "Build tools for others that you want to be built for you." - Kenneth Reitz
  • "Simplicity is alway better than functionality." - Pieter Hintjens
@digitaljhelms
digitaljhelms / gist:4287848
Last active March 1, 2025 11:16
Git/GitHub branching standards & conventions

Branching

Quick Legend

Description, Instructions, Notes
Instance Branch