### Index * [Angular](#angular) * [Ansible](#ansible) * [APL](#apl) * [Artificial Intelligence](#artificial-intelligence) * [C](#c) * [C#](#csharp) * [C++](#cpp) * [Clojure](#clojure) * [Dart](#dart) * [Data Science](#data-science) * [Data Structures and Algorithms](#data-structures-and-algorithms) * [Docker](#docker) * [Git](#git) * [Go](#go) * [Graphs](#graphs) * [GraphQL](#graphql) * [Gremlin](#gremlin) * [HTML and CSS](#html-and-css) * [IDE and editors](#ide-and-editors) * [Java](#java) * [JavaScript](#javascript) * [jQuery](#jquery) * [Nest.js](#nestjs) * [Next.js](#nextjs) * [Node.js](#nodejs) * [Nuxt.js](#nuxtjs) * [React.js](#reactjs) * [Vue.js](#vuejs) * [Kotlin](#kotlin) * [Kubernetes](#kubernetes) * [Language Translations](#language-translations) * [Machine Learning](#machine-learning) * [Markdown](#markdown) * [MATLAB](#matlab) * [MongoDB](#mongodb) * [Octave](#octave) * [Perl](#perl) * [PHP](#php) * [Python](#python) * [Django](#django) * [Flask](#flask) * [Jupyter](#jupyter) * [Numpy Pandas](#numpy-pandas) * [PySpark](#pyspark) * [R](#r) * [Raspberry Pi](#raspberry-pi) * [Ruby](#ruby) * [Rust](#rust) * [Scala](#scala) * [Shell Scripting](#shell-scripting) * [Solidity](#solidity) * [SpringBoot](#springboot) * [SQL](#sql) * [Tensorflow](#tensorflow) * [Terraform](#terraform) * [TypeScript](#typescript) * [Unit testing](#unit-testing) * [Webpack](#webpack) ### Angular * [Angular Cheat Sheet](https://angular.io/guide/cheatsheet) ### Ansible * [Ansible Basic Cheat Sheet](https://intellipaat.com/blog/tutorial/devops-tutorial/ansible-basic-cheat-sheet) - Intellipaat (HTML) * [Ansible Cheat Sheet](https://sites.google.com/site/mrxpalmeiras/ansible/ansible-cheat-sheet) - Mrxpalmeiras (HTML) * [Ansible Cheat Sheet — A DevOps Quick Start Guide](https://medium.com/edureka/ansible-cheat-sheet-guide-5fe615ad65c0) - edureka (HTML, PDF) * [Automate your tasks with this Ansible cheat sheet](https://opensource.com/article/20/11/ansible-cheat-sheet) - Opensource (HTML) * [How to Use Ansible: A Reference Guide](https://www.digitalocean.com/community/cheatsheets/how-to-use-ansible-cheat-sheet-guide) - DigitalOcean (HTML) ### APL * [A reference card for GNU APL](https://github.com/jpellegrini/gnu-apl-refcard/blob/master/aplcard.pdf) - jpellegrini (PDF) * [Cheat Sheets](https://docs.dyalog.com/#CHEAT) - Dyalog (PDF) * [Dyalog APL - Vocabulary](https://awagga.github.io/dyalog/voc) - awagga (HTML) * [ReferenceCard](https://docs.dyalog.com/latest/ReferenceCard.pdf) - Dyalog (PDF) ### Artificial Intelligence * [What is Artificial Intelligence?](https://intelligencereborn.com/ArtificialIntelligence.html) IntelligenceReborn (HTML) ### C * [C Language Cheat Sheet](https://www.codewithharry.com/blogpost/c-cheatsheet/) - CodeWithHarry(HTML) * [C Reference Card (ANSI)](https://users.ece.utexas.edu/~adnan/c-refcard.pdf) (PDF) * [Systems Programming Cheat Sheet](https://github.com/jstrieb/systems-programming-cheat-sheet) (HTML) * [The C Cheat Sheet: An Introduction to Programming in C](https://sites.ualberta.ca/~ygu/courses/geoph624/codes/C.CheatSheet.pdf) - Andrew Sterian (PDF) ### <a id="csharp"></a>C\# * [C# Cheat Sheet](https://simplecheatsheet.com/tag/c-cheat-sheet-1/) - Simple Cheat Sheet (HTML) * [C# Cheat Sheet](https://www.thecodingguys.net/resources/cs-cheat-sheet.pdf) - THECODINGGUYS (PDF) ### <a id="cpp"></a>C++ * [C++ Cheatsheet](https://www.codewithharry.com/blogpost/cpp-cheatsheet) - CodeWithHarry (HTML) * [C++ Quick Reference](http://www.hoomanb.com/cs/quickref/CppQuickRef.pdf) - Hooman Baradaran (PDF) * [Cheatsheets & Infographics](https://hackingcpp.com/cpp/cheat_sheets.html) - Hacking C++ (HTML & downloadable as PNG) * [MPI Cheat Sheet](https://wtpc.github.io/clases/2018/mpicheatsheet.pdf) - SC Education (PDF) * [OpenMP 4.0 API C/C++ Syntax Quick Reference Card](https://www.openmp.org/wp-content/uploads/OpenMP-4.0-C.pdf) (PDF) ### Clojure * [Clojure](https://www.programming-idioms.org/cheatsheet/Clojure) - Programming-Idioms (HTML) * [Clojure Cheatsheet](http://clojure.org/cheatsheet) (HTML) ### Dart * [Dart Cheatsheet](https://quickref.me/dart) - Quickref.me (HTML) * [Dart Cheatsheet](https://dart.dev/codelabs/dart-cheatsheet) - Codelabs (HTML) * [Dart Cheatsheet](https://simplecheatsheet.com/tag/dart-cheat-sheet/#site-header) - Simplecheatsheet.com (HTML) * [Dart Quick Reference](https://koenig-media.raywenderlich.com/uploads/2019/08/RW-Dart-Cheatsheet-1.0.2.pdf) - Koenig-media.raywenderlich.com (PDF) ### Data Science * [Cheatsheets for Data Scientists](https://www.datacamp.com/community/data-science-cheatsheets) - Datacamp (PDF) ### <a id="data-structures-and-algorithms"></a>Data Structures and Algorithms * [Algorithms and Data Structures Cheatsheet](https://algs4.cs.princeton.edu/cheatsheet/) * [An Executable Data Structures Cheat Sheet for Interviews](https://algodaily.com/lessons/an-executable-data-structures-cheat-sheet) * [Big-O Cheat Sheet](http://bigocheatsheet.com) * [Big O Notation Cheat Sheet](https://algodaily.com/lessons/big-o-notation-cheat-sheet) * [Data Structures and Algorithms Cheat Sheet - Cheatography](https://cheatography.com/burcuco/cheat-sheets/data-structures-and-algorithms/) * [Data structures and algorithms study cheatsheets for coding interviews](https://www.techinterviewhandbook.org/algorithms/study-cheatsheet/) ### Docker * [Docker Cheat Sheet](https://low-orbit.net/docker-cheat-sheet) - Anthony Rioux, Low Orbit Flux (HTML, PDF) * [Docker Cheat Sheet](https://www.docker.com/wp-content/uploads/2022/03/docker-cheat-sheet.pdf) - Docker Inc., Solomon Hykes (PDF) * [Docker Cheat Sheet](https://intellipaat.com/blog/tutorial/devops-tutorial/docker-cheat-sheet/) - IntelliPaat (HTML, PDF) * [Docker Cheat Sheet](https://swissarmydevops.com/containers/docker/docker-cli-cheat-sheet) - Nikko Pedersen, Swiss Army DevOps (HTML, [PDF](https://web.archive.org/web/20210516172426/https://swissarmydevops.com/wp-content/uploads/2021/02/Docker_Cheat_Sheet-2.pdf)) *(:card_file_box: archived)* * [Docker Cheat Sheet](https://github.com/wsargent/docker-cheat-sheet) - Will Sargent, et al. (HTML) * [Docker Cheat Sheet - Kapeli](https://kapeli.com/cheat_sheets/Docker.docset/Contents/Resources/Documents/index) - Bogdan Popescu (HTML) * [Docker Cheat Sheet (:es:)](https://helmcode.com/blog/docker-cheat-sheet) - Cristian Córdova, HelmCode (HTML) * [Docker Cheat Sheet (v1)](https://dockerlux.github.io/pdf/cheat-sheet.pdf) - Gildas Cuisinier, Docker Meetup Luxembourg (PDF) * [Docker Cheat Sheet (v2)](https://dockerlux.github.io/pdf/cheat-sheet-v2.pdf) - Gildas Cuisinier, Docker Meetup Luxembourg (PDF) * [Docker Cheatsheet: Docker commands that developers should know](https://vishnuch.tech/docker-cheatsheet) - Vishnu Chilamakuru (HTML) * [Docker CLI \& Dockerfile Cheat Sheet](https://web.archive.org/web/20210909015922/https://design.jboss.org/redhatdeveloper/marketing/docker_cheatsheet/cheatsheet/images/docker_cheatsheet_r3v2.pdf) - Bachir Chihani, Rafael Benevides, Red Hat Developers (PDF) *(:card_file_box: archived)* * [Docker CLI cheatsheet](https://devhints.io/docker) - DevHints, Rico Santa Cruz (HTML) * [Docker Free Cheatsheet](https://cheatsheet.dennyzhang.com/cheatsheet-docker-a4) - Denny Zhang (HTML, PDF) * [Docker Security Best Practices & Cheat Sheet](https://blog.gitguardian.com/how-to-improve-your-docker-containers-security-cheat-sheet/) - Thomas Segura, GitGuardian (HTML, PDF) * [Docker Security Cheat Sheet](https://cheatsheetseries.owasp.org/cheatsheets/Docker_Security_Cheat_Sheet.html) - OWASP Cheat Sheet Series (HTML) * [Dockerfile Cheat Sheet - Kapeli](https://kapeli.com/cheat_sheets/Dockerfile.docset/Contents/Resources/Documents/index) - Bogdan Popescu, Halprin (HTML) * [Dockerfiles y docker-compose.yml: buenas prácticas (:es:)](https://leanmind.es/docker-cheatsheet.pdf) - Yodra Lopez Herrera, LeanMind (PDF) * [The Definitive Docker Cheat Sheet](http://dockercheatsheet.painlessdocker.com) - Aymen EL Amri (HTML) * [The Ultimate Docker Cheat Sheet](https://dockerlabs.collabnix.com/docker/cheatsheet/) - Sangam Biradar, Collabnix DockerLabs (HTML) ### Git * [8 Easy Steps to Set Up Multiple GitHub Accounts \[cheat sheet included\]](https://blog.gitguardian.com/8-easy-steps-to-set-up-multiple-git-accounts/) - Thomas Segura, GitGuardian (HTML, PDF) * [Git Cheat Sheet](https://education.github.com/git-cheat-sheet-education.pdf) - GitHub (PDF) * [Git Cheat Sheet](https://about.gitlab.com/images/press/git-cheat-sheet.pdf) - GitLab (PDF) * [Git Cheat Sheet](http://git.jk.gs) - Jan Krüger (PDF, SVG) * [Git Cheat Sheet](https://jan-krueger.net/wordpress/wp-content/uploads/2007/09/git-cheat-sheet.pdf) (PDF) * [Git Cheat Sheet - extended](https://jan-krueger.net/wordpress/wp-content/uploads/2007/09/git-cheat-sheet-v2.zip) (PDF) * [Git cheat sheet](https://www.atlassian.com/git/tutorials/atlassian-git-cheatsheet) - Atlassian (PDF) * [Git Cheat Sheet](https://programmingwithmosh.com/wp-content/uploads/2020/09/Git-Cheat-Sheet.pdf) - Moshfegh Hamedani (PDF) * [Git Cheat Sheet (id)](https://reyhanhamidi.medium.com/buku-saku-git-cheatsheet-git-bahasa-indonesia-3af42e42156e) - Reyhan Alhafizal (HTML) * [Git ściąga (pl)](https://training.github.com/downloads/pl/github-git-cheat-sheet/) - GitHub (HTML) * [GitHub Actions Security Best Practices \[cheat sheet included\]](https://blog.gitguardian.com/github-actions-security-cheat-sheet/) - Thomas Segura, GitGuardian, C.J. May (HTML, PDF) * [GitHub Cheat Sheet](https://github.com/tiimgreen/github-cheat-sheet) - Tim Green (Markdown) ### Go * [cht.sh Go Cheatsheet](https://cht.sh/go/:learn) (HTML) * [Go Cheatsheet](https://devhints.io/go) - devhints, Rico Santa Cruz (HTML) * [Go Dojo Cheatsheet](https://products.golangdojo.com/golang-cheat-sheet-by-golang-dojo) - Golang CheatSheet by golang-dojo (PDF) * [গো \| ডেভ সংকেত<](https://devsonket.com/go) - devsonket (HTML) ### Graphs #### GraphQL * [GraphQL Cheat Sheet](https://licor.me/post/graphql) - Chuanrong Li (HTML) * [GraphQL Cheat Sheet](https://cheatsheetseries.owasp.org/cheatsheets/GraphQL_Cheat_Sheet.html) - Jim Manico, Jakub Maćkowski (HTML) * [GraphQL Cheat Sheet](https://simplecheatsheet.com/tag/graphql-cheat-sheet) - Simple Cheat Sheet (HTML) * [GraphQL Cheatsheet](https://devhints.io/graphql) - devhints, Rico Santa Cruz (HTML) #### Gremlin * [Gremlin 101 Cheatsheet](https://dkuppitz.github.io/gremlin-cheat-sheet/101.html) - Daniel Kuppitz (HTML) * [Gremlin 102 Cheatsheet](https://dkuppitz.github.io/gremlin-cheat-sheet/102.html) - Daniel Kuppitz (HTML) * [Gremlin Recipes](https://tinkerpop.apache.org/docs/3.3.2/recipes/) - Apache Tinkerpop (HTML) ### HTML and CSS * [Accessibility CheatSheet](https://learn-the-web.algonquindesign.ca/topics/accessibility-cheat-sheet/) - Algonquin Design (HTML) * [Beginner's CheatSheet](https://websitesetup.org/html5-cheat-sheet/) - WebsiteSetup (HTML) * [CSS CheatSheet](https://htmlcheatsheet.com/css/) (HTML) * [CSS Cheatsheet](https://www.codewithharry.com/blogpost/css-cheatsheet/) - CodeWithHarry (HTML) * [CSS Cheatsheet](https://web.stanford.edu/group/csp/cs21/csscheatsheet.pdf) - Stanford (PDF) * [CSS Flexbox Cheatsheet](https://css-tricks.com/snippets/css/a-guide-to-flexbox/) - Chris Coyier (HTML) * [CSS Grid Cheatsheet](https://css-tricks.com/snippets/css/complete-guide-grid/) - Chris House (HTML) * [FLEX: A simple visual cheatsheet for flexbox](https://flexbox.malven.co) - Chris Malven (HTML) * [GRID: A simple visual cheatsheet for CSS Grid Layout](https://grid.malven.co) - Chris Malven (HTML) * [HTML & CSS Emmet Cheat Sheet](https://docs.emmet.io/cheat-sheet/) - Emmet Documentation (HTML, [PDF]( https://docs.emmet.io/cheatsheet-a5.pdf)) * [HTML 5 - The Mega CheatSheet](https://makeawebsitehub.com/wp-content/uploads/2015/06/HTML5-Mega-Cheat-Sheet-A4-Print-ready.pdf) - Jamie Spencer (PDF) * [HTML CheatSheet](https://htmlcheatsheet.com) - htmlcheatsheet.com (HTML, [PDF](https://htmlcheatsheet.com/HTML-Cheat-Sheet.pdf)) * [HTML Cheatsheet](https://www.codewithharry.com/blogpost/html-cheatsheet/) - CodeWithHarry (HTML) * [SCSS CheatSheet](https://devhints.io/sass) - devhints, Rico Santa Cruz (HTML) * [SEO CheatSheet](https://learn-the-web.algonquindesign.ca/topics/seo-cheat-sheet/) - Algonquin Design (HTML) * [Tailwind CSS Cheat Sheet](https://tailwindcomponents.com/cheatsheet) - Tailwind Components ### IDE and editors * [Eclipse Cheat sheet](https://cheatography.com/tag/eclipse/) - Cheatography * [Editor VI - Guia de Referência (pt)](https://aurelio.net/curso/material/vim-ref.html) - Aurelio Marinho Jargas (HTML) * [GNU Emacs Reference Card](https://www.gnu.org/software/emacs/refcards/pdf/refcard.pdf) - GNU.org (PDF) * [Jupyter Notebook Cheat sheet](http://datacamp-community-prod.s3.amazonaws.com/21fdc814-3f08-4aa9-90fa-247eedefd655) - Datacamp (PDF) * [Vim Avançado (pt)](https://aurelio.net/vim/vim-avancado.txt) - Aurelio Marinho Jargas (HTML) * [Vim Básico (pt)](https://aurelio.net/vim/vim-basico.txt) - Aurelio Marinho Jargas (HTML) * [Vim Cheat Sheet](https://www.cs.cmu.edu/~15131/f17/topics/vim/vim-cheatsheet.pdf) - Allison McKnight (PDF) * [Vim Cheat Sheet](https://vim.rtorr.com) - Richard Torruellas (HTML) * [Vim Cheatsheet](https://devhints.io/vim) - Devhints, Rico Santa Cruz (HTML) * [Vim Médio (pt)](https://aurelio.net/vim/vim-medio.txt) - Aurelio Marinho Jargas (HTML) * [Visual Studio Code: Keyboard shortcuts for Linux](https://code.visualstudio.com/shortcuts/keyboard-shortcuts-linux.pdf) - Visual Studio Code (PDF) * [Visual Studio Code: Keyboard shortcuts for macOS](https://code.visualstudio.com/shortcuts/keyboard-shortcuts-macos.pdf) - Visual Studio Code (PDF) * [Visual Studio Code: Keyboard shortcuts for Windows](https://code.visualstudio.com/shortcuts/keyboard-shortcuts-windows.pdf) - Visual Studio Code (PDF) * [VSCheatsheet](https://www.vscheatsheet.com) - Nicolas Constantinou (HTML) ### Java * [Java](https://programmingwithmosh.com/wp-content/uploads/2019/07/Java-Cheat-Sheet.pdf) - Moshfegh Hamedani (PDF) * [Java Cheat Sheet](https://www.edureka.co/blog/cheatsheets/java-cheat-sheet/) - Edureka (HTML) * [Java Cheatsheet](https://www.codewithharry.com/blogpost/java-cheatsheet) - CodeWithHarry (HTML) * [Java Programming Cheatsheet](https://introcs.cs.princeton.edu/java/11cheatsheet/) - Robert Sedgewick and Kevin Wayne (HTML) ### JavaScript * [JavaScript CheatSheet](https://github.com/wilfredinni/javascript-cheatsheet) - Wilfredinni (HTML) * [JavaScript Cheatsheet](https://www.codecademy.com/learn/introduction-to-javascript/modules/learn-javascript-introduction/cheatsheet) - Codecademy (HTML) * [JavaScript Cheatsheet](https://www.codewithharry.com/blogpost/javascript-cheatsheet) - Code With Harry * [JavaScript CheatSheet](https://htmlcheatsheet.com/js/) (HTML) * [JavaScript Cheatsheet](https://overapi.com/javascript) - OverAPI * [JavaScript Regex Cheatsheet](https://www.debuggex.com/cheatsheet/regex/javascript) - Debuggex (HTML) * [JavaScript WorldWide Cheatsheet](https://cheatography.com/davechild/cheat-sheets/javascript/) - Cheatography (JavaScript) * [Modern JavaScript Cheatsheet](https://github.com/mbeaudru/modern-js-cheatsheet) (HTML) * [Operator Lookup](https://www.joshwcomeau.com/operator-lookup/) - Josh W. Comeau (HTML) #### jQuery * [Beginner's essential jQuery Cheat Sheet](https://websitesetup.org/wp-content/uploads/2017/01/wsu-jquery-cheat-sheet.pdf) (PDF) * [JQuery Cheat Sheet](https://overapi.com/jquery) - OverAPI * [jQuery CheatSheet](https://htmlcheatsheet.com/jquery/) (HTML) * [jQuery Mega Cheat Sheet](https://makeawebsitehub.com/wp-content/uploads/2015/09/jquery-mega-cheat-sheet-Printable.pdf) - Jamie Spencer (PDF) #### Nest.js * [Nest.js CheatSheet](https://gist.github.com/guiliredu/0aa9e4d338bbeeac369a597e87c9ba46) (GitHub Gist) #### Next.js * [Next.js Cheatsheet - handy snippets and tips](https://gourav.io/blog/nextjs-cheatsheet) - Gourav Goyal (HTML) * [TypeScript Next.js Cheatsheet](https://www.saltycrane.com/cheat-sheets/typescript/next.js/latest/) - SaltyCrane Cheat Sheets #### Node.js * [Introduction to Node.js](https://www.codecademy.com/learn/learn-node-js/modules/intro-to-node-js/cheatsheet) - Codecademy * [Node.js Cheatsheet ZTM](https://zerotomastery.io/cheatsheets/node-js-cheat-sheet) - Zero To Mastery * [Node.js/Express Cheatsheet](https://courses.cs.washington.edu/courses/cse154/19su/resources/assets/cheatsheets/node-cheatsheet.pdf) - Melissa Hovik (PDF) #### Nuxt.js * [Nuxt.js Cheat Sheet](https://devdojo.com/suniljoshi19/nuxtjs-cheat-sheet) - Sunil Joshi (HTML) * [Nuxt.js Essentials Cheatsheet](https://www.vuemastery.com/pdf/Nuxtjs-Cheat-Sheet.pdf) - Vue Mastery (PDF) #### React.js * [React Cheatsheet](https://www.codecademy.com/learn/react-101/modules/react-101-jsx-u/cheatsheet) - Codecademy (HTML) * [React.js Cheatsheet](https://devhints.io/react) - Devhints.io (HTML) * [Ultimate React.js Cheat Sheet](https://upmostly.com/ultimate-reactjs-cheat-sheet) - Upmostly.com (HTML) #### Vue.js * [Vue 3 Cheatsheet for Developers](https://learnvue.co/LearnVue-Vue-3-Cheatsheet.pdf) - LearnVue (PDF) * [Vue Essential Cheatsheet](https://www.vuemastery.com/pdf/Vue-Essentials-Cheat-Sheet.pdf) - Vue Mastery (PDF) * [Vue.js 2.3 Complete API Cheat Sheet](https://marozed.com/vue-cheatsheet) - Marcos Neves, Marozed (HTML) ### Kotlin * [Kotlin Cheatsheet and Quick Reference](https://koenig-media.raywenderlich.com/uploads/2019/11/RW-Kotlin-Cheatsheet-1.1.pdf) - Ray Wenderlich (PDF) ### Kubernetes * [Handy Cheat Sheet for Kubernetes Beginners](https://kubernetes.io/docs/reference/kubectl/cheatsheet/) - Kubernetes Documentation: kubectl Cheat Sheet (HTML) * [Kubernetes Cheat Sheet](https://www.mirantis.com/blog/kubernetes-cheat-sheet/) - Nick Chase (HTML) * [Kubernetes Cheat Sheet – 15 Kubectl Commands & Objects](https://spacelift.io/blog/kubernetes-cheat-sheet) - Spacelift (HTML) ### Language Translations * [Swift and C# Quick Reference - Language Equivalents and Code Examples](http://www.globalnerdy.com/wordpress/wp-content/uploads/2015/03/SwiftCSharpPoster.pdf) - Globalnerdy (PDF) ### Machine Learning * [Machine Learning Cheat Sheet](https://www.datacamp.com/cheat-sheet/machine-learning-cheat-sheet) - DataCamp Team (HTML) * [Super VIP Cheatsheet: Machine Learning](https://sgfin.github.io/files/cheatsheets/cs229_2018_cheatsheet.pdf) - Afshine Amidi and Shervine Amidi (PDF) ### Markdown * [Markdown Cheat Sheet](https://www.markdownguide.org/cheat-sheet/) - Markdown Guide (HTML) * [Markdown Here](https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet) - Adam Pritchard (HTML) ### MATLAB * [MATLAB Basic Functions Reference Sheet](https://www.mathworks.com/content/dam/mathworks/fact-sheet/matlab-basic-functions-reference.pdf) - MathWorks (PDF) * [Matlab Cheat Sheet](https://sites.nd.edu/gfu/files/2019/07/cheatsheet.pdf) - Thor Nielsen (PDF) * [Matlab Cheat Sheet](https://www.egr.msu.edu/aesc210/systems/MatlabCheatSheet.pdf) (PDF) ### MongoDB * [All MongoDb commands you will ever need (MongoDb Cheatsheet)](https://www.codewithharry.com/blogpost/mongodb-cheatsheet/) - CodeWithHarry (HTML) * [MongoDB Cheat Sheet](https://www.mongodb.com/developer/quickstart/cheat-sheet) - MongoDB (HTML) * [MongoDB Cheat Sheet](https://blog.codecentric.de/files/2012/12/MongoDB-CheatSheet-v1_0.pdf) - codecentric (PDF) * [Quick Cheat Sheet for Mongo DB Shell commands](https://gist.github.com/michaeltreat/d3bdc989b54cff969df86484e091fd0c) - Michael Treat's Quick Cheat Sheet (GitHub Gist) ### Octave * [Octave Cheat Sheet](https://www.lehman.edu/academics/cmacs/documents/refcard-a4.pdf) - John W. Eaton (PDF) ### Perl * [Perl Cheat Sheet](https://www.pcwdld.com/perl-cheat-sheet) - Hitesh J (HTML) * [Perl Reference card](https://michaelgoerz.net/refcards/perl_refcard.pdf) (PDF) ### PyTorch * [Deep Learning with PyTorch Cheat Sheet](https://www.datacamp.com/cheat-sheet/deep-learning-with-py-torch) - Richie Cotton (HTML) * [PyTorch Framework Cheat Sheet](https://www.simonwenkel.com/publications/cheatsheets/pdf/cheatsheet_pytorch.pdf) - Simon Wenkel (PDF) * [PyTorch Official Cheat Sheet](https://pytorch.org/tutorials/beginner/ptcheat.html) - PyTorch (HTML) ### PHP * [PHP Cheat Sheet](https://www.codewithharry.com/blogpost/php-cheatsheet/) - CodeWithHarry (HTML) * [PHP Cheat Sheet](https://websitesetup.org/php-cheat-sheet/) - Nick Schäferhoff, WebsiteSetup (HTML, [PDF](https://websitesetup.org/wp-content/uploads/2020/09/PHP-Cheat-Sheet.pdf)) * [PHP Cheat Sheet](https://overapi.com/php) - OverAPI * [PHP Cheat Sheet - 2021 Edition](https://www.quickstart.com/blog/php-cheat-sheet/) - Zsolt Nagy (HTML) ### Python * [Comprehensive Python Cheat Sheet for Beginners](https://medium.com/the-codehub/comprehensive-python-cheat-sheet-for-beginners-5d76bb038fa2) - Rishi Sidhu, Medium (HTML) * [Comprehensive Python Cheatsheet](https://gto76.github.io/python-cheatsheet) - Jure Šorn (HTML) * [Numpy Pandas Cheat Sheet](https://www.kaggle.com/code/lavanyashukla01/pandas-numpy-python-cheatsheet) - Kaggle (HTML) * [Official Matplotlib cheat sheets](https://github.com/matplotlib/cheatsheets) - Matplotlib.org (LaTeX, PDF) * [Python 3 Cheat Sheet](https://perso.limsi.fr/pointal/_media/python:cours:mementopython3-english.pdf) - Laurent Pointal (PDF) * [Python Cheat Sheet](https://www.codewithharry.com/blogpost/python-cheatsheet) - Code With Harry * [Python Cheat Sheet](https://websitesetup.org/python-cheat-sheet/) - WebsiteSetup (HTML, PDF, PNG) * [Python Cheat Sheet](https://www.pythoncheatsheet.org) - Wilfredinni (HTML) * [Python Cheat Sheet](https://overapi.com/python) - OverAPI * [Python Cheatsheet for beginners](https://www.codecademy.com/learn/learn-python-3/modules/learn-python3-syntax/cheatsheet) - Codeacademy (HTML) * [Python Crash Course Cheatsheet](https://ehmatthes.github.io/pcc/cheatsheets/README.html) - Eric Matthes (HTML) * [Python Crash Course Cheatsheet (2nd Edition)](https://ehmatthes.github.io/pcc_2e/cheat_sheets/cheat_sheets/) - Eric Matthes (PDF) * [Python Data Wrangling with pandas](https://pandas.pydata.org/Pandas_Cheat_Sheet.pdf) - Pandas (PDF) * [Python for Data Science - A Cheat Sheet for Beginners](https://www.datacamp.com/cheat-sheet/python-for-data-science-a-cheat-sheet-for-beginners) - DataCamp (PDF) * [Python Regex Cheatsheet](https://www.debuggex.com/cheatsheet/regex/python) - Debuggex (HTML) * [Python WorldWide Cheatsheet](https://cheatography.com/davechild/cheat-sheets/python/) - Cheatography (Python) * [Scapy Cheat Sheet](https://www.templateroller.com/template/160817/scapy-cheat-sheet-jeremy-stretch.html) - Jeremy Stretch (PDF) #### Django * [All in one Cheatsheet of Django](https://cheatography.com/ogr/cheat-sheets/django/pdf/) - Olivier R. (PDF) * [Django Quick Reference](https://www.codewithharry.com/blogpost/django-cheatsheet/) - Code with Harry (HTML) * [Django Web App Beginners Cheat sheet](https://ordinarycoders.com/blog/article/django-beginners-guide) - Jaysha (HTML) * [(Python + Django) Cheatsheet](https://dev.to/ericchapman/my-beloved-django-cheat-sheet-2056) - Eric The Coder (HTML) #### Flask * [Flask Cheat Sheet](https://codeinsightacademy.com/blog/python/flask-cheat-sheet) - Code Insight Academy (HTML) * [Flask Cheatsheet](https://www.codewithharry.com/blogpost/flask-cheatsheet/) - Code with Harry (HTML) #### Jupyter * [Jupyter Cheatsheet](https://www.datacamp.com/cheat-sheet/jupyter-notebook-cheat-sheet) - Data Camp (HTML site with PDF links) #### Numpy Pandas * [Pandas, Numpy, Python Cheatsheet](https://www.kaggle.com/code/lavanyashukla01/pandas-numpy-python-cheatsheet) - Kaggle (HTML) #### PySpark * [PySpark Cheat Sheet](https://github.com/kevinschaich/pyspark-cheatsheet) - Kevin Schaich (HTML) * [PySpark Cheat Sheet: Spark in Python](https://www.datacamp.com/cheat-sheet/pyspark-cheat-sheet-spark-in-python) - DataCamp (HTML) ### R * [All RStudio cheatsheets resources](https://www.rstudio.com/resources/cheatsheets) - RStudio.com (HTML site with PDF links) * [Base R Cheatsheet](https://iqss.github.io/dss-workshops/R/Rintro/base-r-cheat-sheet.pdf) - Mhairi McNeill (PDF) * [Cheat Sheet for R and RStudio](https://www.ocf.berkeley.edu/~janastas/docs/RStudioCheatSheet.pdf) - L. Jason Anastasopoulos (PDF) * [Colors in R](http://www.stat.columbia.edu/~tzheng/files/Rcolor.pdf) - Ying Wei (PDF) * [R color cheatsheet](https://www.nceas.ucsb.edu/sites/default/files/2020-04/colorPaletteCheatsheet.pdf) - Melanie Frazier (PDF) ### Raspberry Pi * [Basic GPIO layout configuration cheatsheet](https://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/robot/cheat_sheet/) - University of Cambridge Computer Laboratory Raspberry Pi Projects Cheatsheet (PDF) * [Other Raspberry Pi Commands cheatsheet](https://www.raspberrypistarterkits.com/wp-content/uploads/2018/01/raspberry-pi-commands-cheat-sheet.pdf) - RPi starter Kit (PDF) * [Raspberry Pi Basics cheatsheet](https://www.woolseyworkshop.com/wp-content/uploads/WoolseyWorkshop_Cheatsheet_RaspberryPiBasics_v1.4.pdf) - Woolsey Workshop (PDF) * [Raspberry Pi Different GPIO Configuration Combinations cheatsheet](https://static.raspberrypi.org/files/education/posters/GPIO_Zero_Cheatsheet.pdf) - GPIO Zero Cheatsheet (PDF) * [Top 50 General Commands for Raspberry Pi cheatsheet](https://projects-raspberry.com/wp-content/uploads/2018/05/Top-50-Raspberry-pi-commands-List-cheat-sheet.pdf) - Projects Raspberry (PDF) ### Ruby * [Ruby Cheat Sheet](https://www.codeconquest.com/wp-content/uploads/Ruby-Cheat-Sheet-by-CodeConquestDOTcom.pdf) - CodeConquest.com (PDF) * [Ruby monstas Ruby cheat sheet](https://rubymonstas.ch/materials/canonical/session05/session5-ruby-cheat-sheet.pdf) - rubymonstas.ch (PDF) * [Ruby Reference Sheet](https://alhassy.github.io/RubyCheatSheet/CheatSheet.pdf) - Musa Alhassy (PDF) ### Rust * [Rust cheatsheet](https://quickref.me/rust) - QuickRef.ME (HTML) * [Rust Language Cheat Sheet](https://cheats.rs) (HTML) ### Scala * [Scala Cheat Sheet](https://warisradji.com/Scala-CheatSheet) - Waris RADJI (HTML) * [Scala Cheatsheet](https://alvinalexander.com/downloads/scala/Scala-Cheat-Sheet-devdaily.pdf) - Alvin Alexander (PDF) ### Shell Scripting * [Bash Cheatsheet - CheatSheet.Wtf](https://www.cheatsheet.wtf/bash) - smokingcuke (HTML) * [Bash Scripting cheatsheet](https://devhints.io/bash) Devhints (HTML) * [Cron Cheatsheet](https://devhints.io/cron) - DevHints, Rico Santa Cruz (HTML) * [Fish Shell cheatsheet](https://devhints.io/fish-shell) - DevHints, Rico Santa Cruz (HTML) ### Solidity * [Solidity Cheat Sheet](https://intellipaat.com/mediaFiles/2019/03/Solidity-Cheat-Sheet.pdf) - IntelliPaat (PDF) * [Solidity Cheatsheet and Best practices](https://manojpramesh.github.io/solidity-cheatsheet/) - Manoj Ramesh (HTML) ### SpringBoot * [Spring Boot Cheatsheet](https://www.jrebel.com/blog/spring-annotations-cheat-sheet) - JRebel ### SQL * [MySQL Cheatsheet](https://www.codewithharry.com/blogpost/mysql-cheatsheet) - Code With Harry * [MySQL Cheatsheet](https://s3-us-west-2.amazonaws.com/dbshostedfiles/dbs/sql_cheat_sheet_mysql.pdf) - Database Star (PDF) * [PostgreSQL Cheatsheet](https://s3-us-west-2.amazonaws.com/dbshostedfiles/dbs/sql_cheat_sheet_pgsql.pdf) - Database Star (PDF) * [SQL Cheat Sheet](https://www.dataquest.io/wp-content/uploads/2021/01/dataquest-sql-cheat-sheet.pdf) - Dataquest.io (PDF) * [SQL Cheat Sheet by Tomi Mester](https://data36.com/wp-content/uploads/2018/12/sql-cheat-sheet-for-data-scientists-by-tomi-mester.pdf) - Tomi Mester (PDF) ### TensorFlow * [DeepLearning- Keras & TF Cheat Sheet](https://cheatography.com/chesterhsieh/cheat-sheets/deeplearning-keras-and-tf/pdf/) - Chester Hsieh, Cheatography (PDF) *(:construction: in process)* * [TensorFlow Quick Reference Table](https://secretdatascientist.com/tensor-flow-cheat-sheet/) - Secret data scientist (HTML) * [TensorFlow v2.0 Cheat Sheet](https://web.archive.org/web/20200922212358/https://www.aicheatsheets.com/static/pdfs/tensorflow_v_2.0.pdf) - Altoros (PDF) *(:card_file_box: archived)* ### Terraform * [Terraform Cheat Sheet](https://www.techbeatly.com/terraform-cheat-sheet) - Gineesh Madapparambath (HTML) * [Terraform Cheatsheet](https://acloudguru.com/blog/engineering/the-ultimate-terraform-cheatsheet) - Eric Pulsifer (HTML) ### TypeScript * [TypeScript Cheat Sheet](https://rmolinamir.github.io/typescript-cheatsheet/) - Robert Molina (HTML) ### Unit testing * [Chai CheatSheet](https://devhints.io/chai) - devhints, Rico Santa Cruz (HTML) * [Cypress CheatSheet](https://cheatography.com/aiqbal/cheat-sheets/cypress-io/) - aiqbal (HTML) * [Enzyme CheatSheet](https://devhints.io/enzyme) - devhints, Rico Santa Cruz (HTML) * [Jasmine CheatSheet](https://devhints.io/jasmine) - devhints, Rico Santa Cruz (HTML) * [Jest CheatSheet](https://devhints.io/jest) - devhints, Rico Santa Cruz (HTML) * [React Testing Library CheatSheet](https://testing-library.com/docs/react-testing-library/cheatsheet/) - Kent C. Dodds, et al. (HTML) * [What is Unit testing](https://www.guru99.com/unit-testing-guide.html) - Thomas Hamilton (HTML) ### Webpack * [Webpack cheatsheet](https://devhints.io/webpack) - devhints, Rico Santa Cruz (HTML)