All programming cheatsheets

Ansible

• Ansible Basic Cheat Sheet - Intellipaat (HTML)

• Ansible Cheat Sheet - Mrxpalmeiras (HTML)

• Ansible Cheat Sheet — A DevOps Quick Start Guide - edureka (HTML, PDF)

• Automate your tasks with this Ansible cheat sheet - Opensource (HTML)

• How to Use Ansible: A Reference Guide - DigitalOcean (HTML)

APL

• A reference card for GNU APL - jpellegrini (PDF)

• Cheat Sheets - Dyalog (PDF)

• Dyalog APL - Vocabulary - awagga (HTML)

• ReferenceCard - Dyalog (PDF)

Artificial Intelligence

• What is Artificial Intelligence? IntelligenceReborn (HTML)

C

• C Language Cheat Sheet - CodeWithHarry(HTML)

• C Reference Card (ANSI) (PDF)

• Systems Programming Cheat Sheet (HTML)

• The C Cheat Sheet: An Introduction to Programming in C - Andrew Sterian (PDF)

C#

• C# Cheat Sheet - Simple Cheat Sheet (HTML)

• C# Cheat Sheet - THECODINGGUYS (PDF)

C++

• C++ Cheatsheet - CodeWithHarry (HTML)

• C++ Quick Reference - Hooman Baradaran (PDF)

• Cheatsheets & Infographics - Hacking C++ (HTML & downloadable as PNG)

• MPI Cheat Sheet - SC Education (PDF)

• OpenMP 4.0 API C/C++ Syntax Quick Reference Card (PDF)

Clojure

• Clojure - Programming-Idioms (HTML)

• Clojure Cheatsheet (HTML)

Dart

• Dart Cheatsheet - Quickref.me (HTML)

• Dart Cheatsheet - Codelabs (HTML)

• Dart Cheatsheet - Simplecheatsheet.com (HTML)

• Dart Quick Reference - Koenig-media.raywenderlich.com (PDF)

Data Science

• Cheatsheets for Data Scientists - Datacamp (PDF)

Data Structures and Algorithms

• Algorithms and Data Structures Cheatsheet

• An Executable Data Structures Cheat Sheet for Interviews

• Big-O Cheat Sheet

• Big O Notation Cheat Sheet

• Data Structures and Algorithms Cheat Sheet - Cheatography

• Data structures and algorithms study cheatsheets for coding interviews

Docker

• Docker Cheat Sheet - Anthony Rioux, Low Orbit Flux (HTML, PDF)

• Docker Cheat Sheet - Docker Inc., Solomon Hykes (PDF)

• Docker Cheat Sheet - IntelliPaat (HTML, PDF)

• Docker Cheat Sheet - Nikko Pedersen, Swiss Army DevOps (HTML, PDF) (:card_file_box: archived)

• Docker Cheat Sheet - Will Sargent, et al. (HTML)

• Docker Cheat Sheet - Kapeli - Bogdan Popescu (HTML)

• Docker Cheat Sheet (:es:) - Cristian Córdova, HelmCode (HTML)

• Docker Cheat Sheet (v1) - Gildas Cuisinier, Docker Meetup Luxembourg (PDF)

• Docker Cheat Sheet (v2) - Gildas Cuisinier, Docker Meetup Luxembourg (PDF)

• Docker Cheatsheet: Docker commands that developers should know - Vishnu Chilamakuru (HTML)

• Docker CLI & Dockerfile Cheat Sheet - Bachir Chihani, Rafael Benevides, Red Hat Developers (PDF) (:card_file_box: archived)

• Docker CLI cheatsheet - DevHints, Rico Santa Cruz (HTML)

• Docker Free Cheatsheet - Denny Zhang (HTML, PDF)

• Docker Security Best Practices & Cheat Sheet - Thomas Segura, GitGuardian (HTML, PDF)

• Docker Security Cheat Sheet - OWASP Cheat Sheet Series (HTML)

• Dockerfile Cheat Sheet - Kapeli - Bogdan Popescu, Halprin (HTML)

• Dockerfiles y docker-compose.yml: buenas prácticas (:es:) - Yodra Lopez Herrera, LeanMind (PDF)

• The Definitive Docker Cheat Sheet - Aymen EL Amri (HTML)

• The Ultimate Docker Cheat Sheet - Sangam Biradar, Collabnix DockerLabs (HTML)

Git

• 8 Easy Steps to Set Up Multiple GitHub Accounts [cheat sheet included] - Thomas Segura, GitGuardian (HTML, PDF)

• Git Cheat Sheet - GitHub (PDF)

• Git Cheat Sheet - GitLab (PDF)

• Git Cheat Sheet - Jan Krüger (PDF, SVG)

  • Git Cheat Sheet (PDF)

  • Git Cheat Sheet - extended (PDF)

• Git cheat sheet - Atlassian (PDF)

• Git Cheat Sheet - Moshfegh Hamedani (PDF)

• Git Cheat Sheet (id) - Reyhan Alhafizal (HTML)

• Git ściąga (pl) - GitHub (HTML)

• GitHub Actions Security Best Practices [cheat sheet included] - Thomas Segura, GitGuardian, C.J. May (HTML, PDF)

• GitHub Cheat Sheet - Tim Green (Markdown)

Go

• cht.sh Go Cheatsheet (HTML)

• Go Cheatsheet - devhints, Rico Santa Cruz (HTML)

• Go Dojo Cheatsheet - Golang CheatSheet by golang-dojo (PDF)

• গো | ডেভ সংকেত< - devsonket (HTML)

GraphQL

• GraphQL Cheat Sheet - Chuanrong Li (HTML)

• GraphQL Cheat Sheet - Jim Manico, Jakub Maćkowski (HTML)

• GraphQL Cheat Sheet - Simple Cheat Sheet (HTML)

• GraphQL Cheatsheet - devhints, Rico Santa Cruz (HTML)

HTML and CSS

• Accessibility CheatSheet - Algonquin Design (HTML)

• Beginner's CheatSheet - WebsiteSetup (HTML)

• CSS CheatSheet (HTML)

• CSS Cheatsheet - CodeWithHarry (HTML)

• CSS Cheatsheet - Stanford (PDF)

• CSS Flexbox Cheatsheet - Chris Coyier (HTML)

• CSS Grid Cheatsheet - Chris House (HTML)

• FLEX: A simple visual cheatsheet for flexbox - Chris Malven (HTML)

• GRID: A simple visual cheatsheet for CSS Grid Layout - Chris Malven (HTML)

• HTML & CSS Emmet Cheat Sheet - Emmet Documentation (HTML, PDF)

• HTML 5 - The Mega CheatSheet - Jamie Spencer (PDF)

• HTML CheatSheet - htmlcheatsheet.com (HTML, PDF)

• HTML Cheatsheet - CodeWithHarry (HTML)

• SCSS CheatSheet - devhints, Rico Santa Cruz (HTML)

• SEO CheatSheet - Algonquin Design (HTML)

• Tailwind CSS Cheat Sheet - Tailwind Components

IDE and editors

• Eclipse Cheat sheet - Cheatography

• Editor VI - Guia de Referência (pt) - Aurelio Marinho Jargas (HTML)

• GNU Emacs Reference Card - GNU.org (PDF)

• Jupyter Notebook Cheat sheet - Datacamp (PDF)

• Vim Avançado (pt) - Aurelio Marinho Jargas (HTML)

• Vim Básico (pt) - Aurelio Marinho Jargas (HTML)

• Vim Cheat Sheet - Allison McKnight (PDF)

• Vim Cheat Sheet - Richard Torruellas (HTML)

• Vim Cheatsheet - Devhints, Rico Santa Cruz (HTML)

• Vim Médio (pt) - Aurelio Marinho Jargas (HTML)

• Visual Studio Code: Keyboard shortcuts for Linux - Visual Studio Code (PDF)

• Visual Studio Code: Keyboard shortcuts for macOS - Visual Studio Code (PDF)

• Visual Studio Code: Keyboard shortcuts for Windows - Visual Studio Code (PDF)

• VSCheatsheet - Nicolas Constantinou (HTML)

Java

• Java - Moshfegh Hamedani (PDF)

• Java Cheat Sheet - Edureka (HTML)

• Java Cheatsheet - CodeWithHarry (HTML)

• Java Programming Cheatsheet - Robert Sedgewick and Kevin Wayne (HTML)

JavaScript

• JavaScript CheatSheet - Wilfredinni (HTML)

• JavaScript Cheatsheet - Codecademy (HTML)

• JavaScript Cheatsheet - Code With Harry

• JavaScript CheatSheet (HTML)

• JavaScript Cheatsheet - OverAPI

• JavaScript Regex Cheatsheet - Debuggex (HTML)

• JavaScript WorldWide Cheatsheet - Cheatography (JavaScript)

• Modern JavaScript Cheatsheet (HTML)

• Operator Lookup - Josh W. Comeau (HTML)

jQuery

• Beginner's essential jQuery Cheat Sheet (PDF)

• JQuery Cheat Sheet - OverAPI

• jQuery CheatSheet (HTML)

• jQuery Mega Cheat Sheet - Jamie Spencer (PDF)

Nest.js

• Nest.js CheatSheet (GitHub Gist)

Next.js

• Next.js Cheatsheet - handy snippets and tips - Gourav Goyal (HTML)

Nuxt.js

• Nuxt.js Cheat Sheet - Sunil Joshi (HTML)

• Nuxt.js Essentials Cheatsheet - Vue Mastery (PDF)

React.js

• React Cheatsheet - Codecademy (HTML)

• React.js Cheatsheet - Devhints.io (HTML)

• Ultimate React.js Cheat Sheet - Upmostly.com (HTML)

Vue.js

• Vue 3 Cheatsheet for Developers - LearnVue (PDF)

• Vue Essential Cheatsheet - Vue Mastery (PDF)

• Vue.js 2.3 Complete API Cheat Sheet - Marcos Neves, Marozed (HTML)

Kotlin

• Kotlin Cheatsheet and Quick Reference - Ray Wenderlich (PDF)

Kubernetes

• Handy Cheat Sheet for Kubernetes Beginners - Kubernetes Documentation: kubectl Cheat Sheet (HTML)

• Kubernetes Cheat Sheet - Nick Chase (HTML)

• Kubernetes Cheat Sheet – 15 Kubectl Commands & Objects - Spacelift (HTML)

Language Translations

• Swift and C# Quick Reference - Language Equivalents and Code Examples - Globalnerdy (PDF)

Machine Learning

• Machine Learning Cheat Sheet - DataCamp Team (HTML)

• Super VIP Cheatsheet: Machine Learning - Afshine Amidi and Shervine Amidi (PDF)

Markdown

• Markdown Cheat Sheet - Markdown Guide (HTML)

• Markdown Here - Adam Pritchard (HTML)

MATLAB

• MATLAB Basic Functions Reference Sheet - MathWorks (PDF)

• Matlab Cheat Sheet - Thor Nielsen (PDF)

• Matlab Cheat Sheet (PDF)

MongoDB

• All MongoDb commands you will ever need (MongoDb Cheatsheet) - CodeWithHarry (HTML)

• MongoDB Cheat Sheet - MongoDB (HTML)

• MongoDB Cheat Sheet - codecentric (PDF)

• Quick Cheat Sheet for Mongo DB Shell commands - Michael Treat's Quick Cheat Sheet (GitHub Gist)

Octave

• Octave Cheat Sheet - John W. Eaton (PDF)

Perl

• Perl Cheat Sheet - Hitesh J (HTML)

• Perl Reference card (PDF)

PyTorch

• Deep Learning with PyTorch Cheat Sheet - Richie Cotton (HTML)

• PyTorch Framework Cheat Sheet - Simon Wenkel (PDF)

• PyTorch Official Cheat Sheet - PyTorch (HTML)

PHP

• PHP Cheat Sheet - CodeWithHarry (HTML)

• PHP Cheat Sheet - Nick Schäferhoff, WebsiteSetup (HTML, PDF)

• PHP Cheat Sheet - OverAPI

• PHP Cheat Sheet - 2021 Edition - Zsolt Nagy (HTML)

Python

• Comprehensive Python Cheat Sheet for Beginners - Rishi Sidhu, Medium (HTML)

• Comprehensive Python Cheatsheet - Jure Šorn (HTML)

• Numpy Pandas Cheat Sheet - Kaggle (HTML)

• Official Matplotlib cheat sheets - Matplotlib.org (LaTeX, PDF)

• Python 3 Cheat Sheet - Laurent Pointal (PDF)

• Python Cheat Sheet - Code With Harry

• Python Cheat Sheet - WebsiteSetup (HTML, PDF, PNG)

• Python Cheat Sheet - Wilfredinni (HTML)

• Python Cheat Sheet - OverAPI

• Python Cheatsheet for beginners - Codeacademy (HTML)

• Python Crash Course Cheatsheet - Eric Matthes (HTML)

• Python Crash Course Cheatsheet (2nd Edition) - Eric Matthes (PDF)

• Python Data Wrangling with pandas - Pandas (PDF)

• Python for Data Science - A Cheat Sheet for Beginners - DataCamp (PDF)

• Python Regex Cheatsheet - Debuggex (HTML)

• Python WorldWide Cheatsheet - Cheatography (Python)

• Scapy Cheat Sheet - Jeremy Stretch (PDF)

Django

• All in one Cheatsheet of Django - Olivier R. (PDF)

• Django Quick Reference - Code with Harry (HTML)

• Django Web App Beginners Cheat sheet - Jaysha (HTML)

• (Python + Django) Cheatsheet - Eric The Coder (HTML)

Flask

• Flask Cheat Sheet - Code Insight Academy (HTML)

• Flask Cheatsheet - Code with Harry (HTML)

Jupyter

• Jupyter Cheatsheet - Data Camp (HTML site with PDF links)

Numpy Pandas

• Pandas, Numpy, Python Cheatsheet - Kaggle (HTML)

PySpark

• PySpark Cheat Sheet - Kevin Schaich (HTML)

• PySpark Cheat Sheet: Spark in Python - DataCamp (HTML)

R

• All RStudio cheatsheets resources - RStudio.com (HTML site with PDF links)

• Base R Cheatsheet - Mhairi McNeill (PDF)

• Cheat Sheet for R and RStudio - L. Jason Anastasopoulos (PDF)

• Colors in R - Ying Wei (PDF)

• R color cheatsheet - Melanie Frazier (PDF)

Raspberry Pi

• Basic GPIO layout configuration cheatsheet - University of Cambridge Computer Laboratory Raspberry Pi Projects Cheatsheet (PDF)

• Other Raspberry Pi Commands cheatsheet - RPi starter Kit (PDF)

• Raspberry Pi Basics cheatsheet - Woolsey Workshop (PDF)

• Raspberry Pi Different GPIO Configuration Combinations cheatsheet - GPIO Zero Cheatsheet (PDF)

• Top 50 General Commands for Raspberry Pi cheatsheet - Projects Raspberry (PDF)

Ruby

• Ruby Cheat Sheet - CodeConquest.com (PDF)

• Ruby monstas Ruby cheat sheet - rubymonstas.ch (PDF)

• Ruby Reference Sheet - Musa Alhassy (PDF)

Rust

• Rust cheatsheet - QuickRef.ME (HTML)

• Rust Language Cheat Sheet (HTML)

Scala

• Scala Cheat Sheet - Waris RADJI (HTML)

• Scala Cheatsheet - Alvin Alexander (PDF)

Shell Scripting

• Bash Cheatsheet - CheatSheet.Wtf - smokingcuke (HTML)

• Bash Scripting cheatsheet Devhints (HTML)

• Cron Cheatsheet - DevHints, Rico Santa Cruz (HTML)

• Fish Shell cheatsheet - DevHints, Rico Santa Cruz (HTML)

Solidity

• Solidity Cheat Sheet - IntelliPaat (PDF)

• Solidity Cheatsheet and Best practices - Manoj Ramesh (HTML)

SpringBoot

• Spring Boot Cheatsheet - JRebel

SQL

• MySQL Cheatsheet - Code With Harry

• MySQL Cheatsheet - Database Star (PDF)

• PostgreSQL Cheatsheet - Database Star (PDF)

• SQL Cheat Sheet - Dataquest.io (PDF)

• SQL Cheat Sheet by Tomi Mester - Tomi Mester (PDF)

TensorFlow

• DeepLearning- Keras & TF Cheat Sheet - Chester Hsieh, Cheatography (PDF) (🚧 in process)

• TensorFlow Quick Reference Table - Secret data scientist (HTML)

• TensorFlow v2.0 Cheat Sheet - Altoros (PDF) (:card_file_box: archived)

Terraform

• Terraform Cheat Sheet - Gineesh Madapparambath (HTML)

• Terraform Cheatsheet - Eric Pulsifer (HTML)

TypeScript

• TypeScript Cheat Sheet - Robert Molina (HTML)

Unit testing

• Chai CheatSheet - devhints, Rico Santa Cruz (HTML)

• Cypress CheatSheet - aiqbal (HTML)

• Enzyme CheatSheet - devhints, Rico Santa Cruz (HTML)

• Jasmine CheatSheet - devhints, Rico Santa Cruz (HTML)

• Jest CheatSheet - devhints, Rico Santa Cruz (HTML)

• React Testing Library CheatSheet - Kent C. Dodds, et al. (HTML)

• What is Unit testing - Thomas Hamilton (HTML)

Webpack

• Webpack cheatsheet - devhints, Rico Santa Cruz (HTML)