### Index
* [Artificial Intelligence ](#artificial-intelligence )
* [Bash ](#bash )
* [C ](#C )
* [C++ ](#cpp )
* [Clojure ](#clojure )
* [Data Science ](#data-science )
* [Git ](#git )
* [HTML / CSS ](#html--css )
* [Java ](#Java )
* [JavaScript ](#javascript )
* [jQuery ](#jquery )
* [Vue.js ](#vuejs )
* [Kubernetes ](#Kubernetes )
* [Language Translations ](#language-translations )
* [Markdown ](#markdown )
* [MongoDB ](#mongodb )
* [Perl ](#Perl )
* [Python ](#python )
* [R ](#R )
* [Ruby ](#ruby )
* [SQL ](#sql )
### Artificial Intelligence
* [What is Artificial Intelligence? ](https://intelligencereborn.com/ArtificialIntelligence.html ) IntelligenceReborn (HTML)
### Bash
* [Bash Scripting cheatsheet ](https://devhints.io/bash ) Devhints (HTML)
### C
* [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 )
* [The C Cheat Sheet: An Introduction to Programming in C ](https://sites.ualberta.ca/~ygu/courses/geoph624/codes/C.CheatSheet.pdf ) - Andrew Sterian (PDF)
< h3 id = "cpp" > C++< / h3 >
* [C++ Quick Reference ](https://www.hoomanb.com/cs/quickref/CppQuickRef.pdf ) (PDF)
### Clojure
* [Clojure Cheatsheet ](http://clojure.org/cheatsheet )
### Data Science
* [Cheatsheets for Data Scientists ](https://www.datacamp.com/community/data-science-cheatsheets ) - Datacamp (PDF)
### Git
* [Git Cheat Sheet ](https://education.github.com/git-cheat-sheet-education.pdf ) - GitHub (PDF)
* [GitHub Cheat Sheet ](https://github.com/tiimgreen/github-cheat-sheet ) - Tim Green (Markdown)
### HTML / CSS
* [CSS CheatSheet ](https://htmlcheatsheet.com/css/ ) (HTML)
* [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)
* [HTML CheatSheet ](https://htmlcheatsheet.com ) (HTML)
### Java
* [Java ](https://programmingwithmosh.com/wp-content/uploads/2019/07/Java-Cheat-Sheet.pdf ) (PDF)
### JavaScript
* [JavaScript Cheatsheet ](https://www.codecademy.com/learn/introduction-to-javascript/modules/learn-javascript-introduction/cheatsheet ) - Codecademy (HTML)
* [JavaScript CheatSheet ](https://htmlcheatsheet.com/js/ ) (HTML)
* [JavaScript Regex Cheatsheet ](https://www.debuggex.com/cheatsheet/regex/javascript ) - Debuggex (HTML)
* [JavaScript WorldWide Cheatsheet ](https://cheatography.com/davechild/cheat-sheets/javascript/ ) - Cheatography (JavaScript)
#### jQuery
* [jQuery CheatSheet ](https://htmlcheatsheet.com/jquery/ ) (HTML)
#### Vue.js
* [Vue Essential Cheatsheet ](https://www.vuemastery.com/pdf/Vue-Essentials-Cheat-Sheet.pdf ) - Vue Mastery (PDF)
### Kubernetes
* [Handy Cheat Sheet for Kubernetes Beginners ](https://kubernetes.io/docs/reference/kubectl/cheatsheet/ ) - Kubernetes Documentation: kubectl Cheat Sheet
### 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)
### Markdown
* [Markdown Here ](https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet ) - Adam Pritchard
### MongoDB
* [Quick Cheat Sheet for Mongo DB Shell commands ](https://gist.github.com/michaeltreat/d3bdc989b54cff969df86484e091fd0c ) - Michael Treat's Quick Cheat Sheet
### Perl
* [Perl Reference card ](https://michaelgoerz.net/refcards/perl_refcard.pdf ) (PDF)
### Python
* [Comprehensive Python Cheat Sheet for Beginners ](https://medium.com/the-codehub/comprehensive-python-cheat-sheet-for-beginners-5d76bb038fa2 )
* [Comprehensive Python Cheatsheet ](https://gto76.github.io/python-cheatsheet ) - Jure Šorn (HTML)
* [Learn Python in Y minutes ](https://learnxinyminutes.com/docs/python/ )
* [Python Cheat Sheet ](https://websitesetup.org/python-cheat-sheet/ )
* [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 Data Wrangling with pandas ](https://pandas.pydata.org/Pandas_Cheat_Sheet.pdf ) - Pandas (PDF)
* [Python for Data Science Cheatsheet ](https://pydatascience.org/data-science-cheatsheets/ ) - DataCamp (HTML and Image)
* [Python Regex Cheatsheet ](https://www.debuggex.com/cheatsheet/regex/python ) - Debuggex (HTML)
* [Python WorldWide Cheatsheet ](https://cheatography.com/davechild/cheat-sheets/python/ ) - Cheatography (Python)
### R
* [All RStudio cheatsheets resources ](https://www.rstudio.com/resources/cheatsheets ) - RStudio.com (HTML site with PDF links)
### Ruby
* [Ruby Cheat Sheet ](https://www.codeconquest.com/wp-content/uploads/Ruby-Cheat-Sheet-by-CodeConquestDOTcom.pdf ) - CodeConquest.com (PDF)
### SQL
* [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)