Cheat-Sheets.org

All cheat sheets, round-ups, quick reference cards, quick reference guides and quick reference sheets in one page. The only one you need.

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.NET W^

Official website: dotnet.microsoft.com

Ada W^

• Ada 2022 Reference Card by Bent Bracke [pdf, latex] (github.com/bracke)
• Ada Reference Card by DAINA [pdf]
• Ada Syntax Card by DAINA [pdf]

ADO.NET W^

Official website: learn.microsoft.com/en-us/dotnet/framework/data/adonet/

Adobe Systems W^

Official website: adobe.com

Adobe Acrobat W^

Cheat sheet:

Official website: adobe.com/products/acrobat/

AJAX - Asynchronous JavaScript And XML W^

Algebra W^

• Algebra Cheat Sheet by Paul Dawkins [pdf, pdf reduced] (tutorial.math.lamar.edu)
• Abstract Algebra Cheat Sheet by Brendan Kidwell, based on Dr. Ward Heilman’s notes for his Abstract Algebra class [pdf] (glump.net)
• Review of Algebra by Thompson Brooks-Cole [pdf] (docstoc.com)

Amazon Web Services (AWS) W^

Official website: aws.amazon.com

Android W^

• Android Classes (Android SDK) by Frank Hunleth [pdf]

Official website: www.android.com

Apache W^

Official website: httpd.apache.org

Apache Ant W^

Official website: ant.apache.org

Apache Camel W^

Official website: camel.apache.org

Apache Cassandra W^

Official website: cassandra.apache.org

Apache Solr W^

Official website: http://lucene.apache.org/solr/

APT - Advanced Packaging Tool W^

Arduino W^

Official website: www.arduino.cc

ASCII - American Standard Code for Information Interchange W^

ASP - Active Server Pages W^

Assembly Language W^

Cheat sheets:

Documentation, Books, Articles:

Astronomy W^

• SOLAR SYSTEM CHEAT SHEET (metric) by Bryan English [pdf] (bluelinecity.com)

AWK - Aho, Weinberger and Kernighan programming language W^

Azure (Azure Services Platform, Windows Azure Platform) W^

Official website: www.microsoft.com/windowsazure/

Bazaar (formerly Bazaar-NG, commandline tool bzr) - distributed revision control system W^

• Bazaar Quick Start Card [pdf, png, svg] (bazaar-vcs.org/)

Official website: bazaar-vcs.org/

Berkeley DB (BDB, Oracle Berkeley DB) W^

• Getting Started with Oracle Berkeley DB by Masoud Kalali [pdf] (dzone.com)

Official website: oracle.com/database/berkeley-db/db/

Big OW^

• BIG-O-CHEATSHEET [png] (bigocheatsheet.com)
• Big-O Poster by ro31337 [pdf] (github.com)

BIRT - Business Intelligence and Reporting Tools Project (BIRT Project) W^

• Getting Started with BIRT by Virgil Dodson [pdf] (dzone.com)

Official website: eclipse.org/birt/

Blogger W^

• Blogger. IDENTIFICADORES Y CLASES EN LAS PLANTILLAS. [pdf] (btemplates.com)

Official website: www.blogger.com

Blueprint - CSS framework W^

• Blueprint CSS by Gareth J M Saunders, based on Help Sheet v.0.3 by Alejandro Vasquez [pdf] (garethjmsaunders.co.uk)

Official website: www.blueprintcss.org/

BPEL - Web Services Business Process Execution Language (WS-BPEL) W^

• Core WS-BPEL: Business Process Execution Language by Matjaz B. Juric [pdf] (dzone.com)

Official website: OASIS WSBPEL TC Webpage

Business Process Modeling (BPM) W^ and Business Process Modelling Notation (BPMN) W^

• Effective Process Modeling with BPM & BPMN by Matjaz Juric and Ana Sasa [pdf] (dzone.com)

Official website: bpmn.org

C W^

C# W^

Official website: https://learn.microsoft.com/en-us/dotnet/csharp/

C++ W^

Calculus and Analysis W^

• Complete Calculus Cheat Sheet by Paul Dawkins [pdf, pdf reduced] (tutorial.math.lamar.edu)
• Limits Cheat Sheet by Paul Dawkins [pdf, pdf reduced] (tutorial.math.lamar.edu)
• Derivatives Cheat Sheet by Paul Dawkins [pdf, pdf reduced] (tutorial.math.lamar.edu)
• Integrals Cheat Sheet by Paul Dawkins [pdf, pdf reduced] (tutorial.math.lamar.edu)
• Common Derivatives and Integrals by Paul Dawkins [pdf, pdf reduced] (tutorial.math.lamar.edu)

Camera W^

• Complete listing of common camera symbols [html] (photonotes.org)

Catalyst W^

Cheat sheets:

• Catalyst Quick Reference Card by Andrew Ford [pdf]

Documentation, Books, Articles:

Official website: catalystframework.org

Characters W^

• HTML/XHTML Character Entities in one page [html] (html.su)
• URL Encoded Characters [html] (html.su)
• HTML Character Entities Cheat Sheet by Dave Child [png, pdf] (addedbytes.com)
• Character Entity References in HTML 4 and XHTML 1.0 [html] (cookwood.com)
• Reference: Special Characters [html] (webmonkey.com)
• HTML Entities Cheatsheet & Online Reference [html] (explainth.at)
• The Unicode Character Code Charts [html] (utf.ru)
• Free Unicode Fonts [html] (font.su)
• Windows - Alt Key Numeric Codes [html] (tlt.its.psu.edu)
• HTML Characters, Alpha Codes by Bob Stein, VisiBone [html] (visibone.com)
• Webdings, special nearly useless symbols (e.g. ‘ O 6 þ ) Also DingbatsOne, DingbatsTwo, Wingdings, Zapf Dingbats BT by Bob Stein, VisiBone [html] (visibone.com)
• HTML Entiteiten (Dutch) by Ton Haarmans [html] (wideopenwin.com)

Chef W^

• Chef: An Open Source Tool for Scalable Cloud and Data Center Automation by Jeffrey Hulten [pdf] (dzone.com)

Official website: www.opscode.com/chef/

Chemistry W^

• Periodic Table of the Chemical Elements [html] (chemistry.su)
• Periodic table [html] (wikipedia.org)
• Math for Chemistry Cheat Sheet [pdf] (chemistrysurvival.com)
• 200 Ways to Pass the Chemistry Physical Setting Regents Exam [pdf] (newyorkscienceteacher.com)
• Chemistry Salt Analysis Cheatsheet by Ankur Banerjee [pdf] (scribd.com)
• Basic Chemistry Conversion Cheat Sheet by B.Espinoza [doc, pdf] (starmail.adams12.org/~mica.brougham@Adams12.org/)
• AP Chemistry 2004 Free-Response Questions by CollegeBoard [pdf] (collegeboard.com)

chmod W^

• Chmod chart [html] (draac.com)

Clojure W^

• Functional Programming with Clojure Simple Concurrency on the JVM by Tim Berglund and Matthew McCullough [pdf] (dzone.com)

Official website: http://clojure.org/

Cloud Computing W^

• Getting Started with Cloud Computing by Daniel Rubio [html] (dzone.com)

Official websites:

Cocoa W^

• Cocoa Framework (iOS SDK 3.0) by Alexey Nazaroff [pdf]

Official websites:

• http://developer.apple.com/documentation/Cocoa/Cocoa.html,
• http://developer.apple.com/devcenter/ios/

ColdFusion W^

• ColdFusion Cheat Sheet [html] (petefreitag.com)
• CFSCRIPT ColdFusion Cheat Sheet [html] (petefreitag.com)
• Getting Started with ColdFusion 9 by Terry Ryan [pdf] (dzone.com)
• Getting Started with Adobe ColdFusion Builder by Terry Ryan [pdf] (dzone.com)
• Leveraging ColdFusion 9 Exposed Services from Java by Mark Mandel [pdf] (dzone.com)
• Adobe® ColdFusion Web Services for PHP Programmers by Marco Tabini [pdf] (dzone.com)
• ColdFusion Builder 2: Faster Coding, Less Errors by Terry Ryan [pdf] (dzone.com)

Official website: http://www.adobe.com/products/coldfusion

Colour W^

• RGB Hex Colour Chart by Dave Child [png] (addedbytes.com)
• Web Designer's Color Card/Font Card by Bob Stein, VisiBone [poster 22cmx28cm, gif/jpg] (visibone.com)
• The 216-Color Webmaster's Palette Poster by Bob Stein, VisiBone [poster 46cmx61cm, jpg] (visibone.com)
• Web Designer's Color Chart by Bob Stein, VisiBone [poster 46x61cm, gif] (visibone.com)
• Web Color KiloChart by Bob Stein, VisiBone [poster 46x61cm, jpg] (visibone.com)
• Web Designer's Color Hexagon Mouse Pad by Bob Stein, VisiBone [Mouse Pad 22cmx24cmx0.6mm, gif] (visibone.com)
• CMYK Reference by VisiBone [pdf] (visibone.com)
• Web Safe Colors [html] (cookwood.com)
• Colors from the Inside Back Cover [html] (elizabethcastro.com)
• Reference: Color Codes [html] (webmonkey.com)

Computer Science W^

• Theoretical Computer Science Cheat Sheet [pdf] (tug.org)

Continuous Integration (CI) W^

• Continuous Integration: Patterns and Anti-Patterns by Paul M. Duvall [pdf] (dzone.com)
• Continuous Integration: Servers and Tools by Paul M. Duvall [pdf] (dzone.com)

Countries W^

• ISO 3166-1 code list, sorted by English short name of country or territory [html] (wikipedia.org)

Cron W^

CSS - Cascading Style Sheets W^

Official website: http://www.w3.org/Style/CSS/

curl (cURL, Curl) W

Official website: curl.se (github.com/curl)

CVS - Concurrent Versions System W^

See also: Bazaar, Git, SVN (Subversion)

Dart W

Official website: dart.dev

Datalog W

DB2 (IBM DB2) W^

Official website: http://www-01.ibm.com/software/data/db2/

db4o W^

• Getting Started with db4o: Persisting .NET Object Data by Stefan Edlich and Eric Falsken [pdf] (dzone.com)

Official website: db4o.com

Debian W^

Delphi W^

• Delphi Technical Reference Card 7.20 by Gulf Coastal Software [pdf] (digilife.be)
• Delphi Quick Reference Card [pdf] (explainth.at)

Official website: http://www.codegear.com/products/delphi/

Design Pattern W^

• Design Pattern Quick Reference by Jason S. McDonald [pdf] (mcdonaldland.info)
• Design Patterns by Jason McDonald [pdf] (dzone.com)
• Enterprise Integration Patterns W^ with Apache Camel by Claus Ibsen [pdf] (dzone.com)

Django W^

• Django Cheat Sheet [pdf] (digilife.be)

Official website: http://www.djangoproject.com/

Docker W

Official website: docker.com

Doctrine W^

• Doctrine Cheat Sheet [pdf] (phpdoctrine.org)

Official website: http://www.doctrine-project.org/

Doctypes W^

DOM - Document Object Model W^

• W3C DOM in one page [html] (w3cdom.org)
• XPath, CSS, DOM and Selenium: The Rosetta Stone by Michael Sorens [pdf: Locators table, Locators groups] (simple-talk.com)

Official website: http://www.w3.org/DOM/

Domain-driven design (DDD) W^

• Getting Started with Domain-Driven Design by Aslam Khan [pdf] (dzone.com)

Official website: dddcommunity.org

DOT language W^

Documentation, Books, Articles:

• The DOT Language by Graphviz - Graph Visualization Software [html] (graphviz.org)

Drupal W^

• DRUPAL 6 PHPTEMPLATE THEMING CHEAT SHEET by Matt Vance [pdf] (minezone.org)
• Getting Started with Drupal by Matt Vance [pdf] (dzone.com)

Official website: drupal.org

DTD - Document Type Declaration W^

Eclipse W^

• Eclipse CDT Keyboard Shortcuts Cheat Sheet by Etienne Savard [pdf, png 300 dpi, png 600 dpi] (symbiosoft.net)
• Eclipse Keyboard Shortcuts by Jesper Kamstrup Linnet [pdf, rtf] (eclipse-tools.sourceforge.net)
• Eclipse CDT 8.0 Cheat Sheet [pdf] (triada.si)
• Getting Started with Eclipse by Ed Burnette & Adam Houghton [pdf] (dzone.com)
• Getting Started with Eclipse RCP by James Sugrue [pdf] (dzone.com)
• Eclipse Plug-in Development by James Sugrue [pdf] (dzone.com)
• Eclipse Modeling Framework: Essential EMF by Ed Merks and James Sugrue [pdf] (dzone.com)
• Getting Started with MyEclipse by Riyad Kalla & Jens Eckels [pdf] (dzone.com)
• Eclipse Tools for Spring: The SpringSource Tool Suite by Gordon Dickens, Chariot Solutions [pdf] (dzone.com)

Official website: eclipse.org

Ed - UNIX Text Editor W^

EJB - Enterprise JavaBean W^

• EJB 2.0 Matrix by Eileen Sauer [pdf] (digilife.be)
• Exception Handling in EJB 2.0 by Eileen Sauer [pdf] (digilife.be)
• Dependency Injection in EJB 3 by Debu Panda [pdf] (dzone.com)

Official website: java.sun.com/products/ejb/

Emacs W^

Official website: http://www.gnu.org/software/emacs/

Erlang W^

• Erlang Cheat Sheet by Nauman Leghari [pdf] (weblogs.asp.net/nleghari/)

F# W^

• Essential F# by Chance Coble and Ted Neward [pdf] (dzone.com)

Official website: F# at Microsoft Research

Fedora W^

Official website: fedoraproject.org

Feed (Web Feed) W^: AtomW^, RSS W^

• RSS and Atom by Dave Johnson [pdf] (dzone.com)

File W^

Firefox W^

Official website: http://www.mozilla.com/firefox/

FitNesse W^

• Getting Started with FitNesse by Erik Pragt [gif] (dzone.com)

Official website: http://www.fitnesse.org/

Firefox Add-ons W^

• Vimperator (W^, vimperator.org): Vimperator Keyboard Shortcuts Visual Sheet by simplicityroad [gif] (simplicityroad.livejournal.com)
• Vimperator (W^, vimperator.org): Vimperator Cheat Sheet at Tux Training [pdf] (tuxtraining.com)

Official website: http://addons.mozilla.org/

Fonts W^

• Free Unicode Fonts [html] (font.su)
• Web Designer's Color Card/Font Card by Bob Stein, VisiBone [poster 22cmx28cm, gif/jpg] (visibone.com)

Fortran W^

• Fortran 90 Reference Card by Michael Goerz [pdf, odt] (users.physik.fu-berlin.de/~goerz/)

Freeware W^

• Freeware in one page [html] (pack.su)

FTP - File Transfer Protocol W^

GDB - GNU Debugger W^

Official website: http://www.gnu.org/software/gdb/

Geometry W^

• Geometry Simple Cheatsheet [pdf] (scribd.com)
• Geometry Short Quick Sheets: Triangles, Angles [pdf] (scribd.com)
• Cheat Sheet for Geometry Midterm [pdf] (docstoc.com)
• Measurement Formulas [pdf] (cheat-sheets.org)

Gift W^

• Quick links to the gift ideas [html] (giftogether.com)

Gimp W^

• Gimp Quick Reference Card [pdf] (frenchfragfactory.net)

Official website: www.gimp.org

Git W^

Cheat sheets:

Documentation, Books, Articles:

Official website: git-scm.com

Gmail W^

Official website: gmail.com

Go (Golang) W^

Cheat sheets:

Documentation, Books, Articles:

Official website: golang.org

Google W^

Official website: http://www.google.com/

Google App Engine W^

Official website: appengine.google.com

Google Chrome W^

• ChromePlus Mouse Gestures CheatSheet by Jakob Krarup [jpg] (jake.dk)

Official websites: www.google.com/chrome/, code.google.com/chromium/, dev.chromium.org/

Google Maps W^

• Google Maps Cheat Sheet [pdf] (nabito.net)

Official website: maps.google.com

Grails W^

Official website: grails.org

Griffon W^

Official website: griffon.codehaus.org

Groovy W^

• Groovy by Dierk König [pdf] (dzone.com)

Official website: groovy.codehaus.org

Guitar W^

• Tom's Guitar Cheat Sheet [gif, pdf] (halfhill.com)

GWT - Google Web Toolkit W^

Official website: gwtproject.org

HAProxy W^

Cheat sheets:

Documentation, Books, Articles:

Official website: haproxy.org

Hardware W^

• Computer hardware poster 1.7 by =Sonic840 [png] (sonic84.com)

Hadoop W^

Official website: http://hadoop.apache.org/

Haskell W^

Official website: http://haskell.org/

HBase W^

Official website: hbase.apache.org

Hibernate W^

Official website: hibernate.org

.htaccess W^

HTML - HyperText Markup Language W^

Official website: http://www.w3.org/html/

HTTP - Hypertext Transfer Protocol W^

• HTTP/1.1 Status Codes by Bryan English [html] (bluelinecity.com)

Illustrator W^

Official website: http://www.adobe.com/products/illustrator/

Image W^

InDesign W^

• InDesign CC 2015 by Ton Haarmans [pdf] (wideopenwindows.be)

Official website: adobe.com/products/indesign.html

Inkscape W^

Official website: inkscape.org

IntelliJ IDEA W^

Official website: jetbrains.com/idea/

International Phonetic Alphabet W

Official website: internationalphoneticassociation.org

IRC - Internet Relay Chat W^

Java W^

Documentation, Books, Articles:

Official website: www.oracle.com/technetwork/java/

Java HotSpot Virtual Machine W^

Official website: openjdk.java.net/groups/hotspot/

Java EE - Java Platform, Enterprise Edition W^

Cheat sheets:

Documentation, Books, Articles:

• JavaTM Platform, Enterprise Edition 6 API Specification [html] (oracle.com)

Official website: http://www.oracle.com/technetwork/java/javaee/

Java Persistence API (JPA) W^

JavaScript W^

Official website: http://developer.mozilla.org/en/docs/JavaScript

JavaServer Faces (JSF) W^

JBoss W^

Official website: http://www.jboss.com/products/platforms/application/

JDBC - Java Database Connectivity W^

Jetty W^

Official website: www.eclipse.org/jetty/, jetty.codehaus.org/jetty/

jQuery W^

JSP - JavaServer Pages W^

Official website: http://java.sun.com/products/jsp/

JUnit W^

Official website: junit.org

Julia W^

Official website: julialang.org

Kotlin W

Official website: kotlinlang.org

Kubernetes W^

Official website: kubernetes.io

Languages W^

LaTeX W^

• Latex cheat sheet by Winston Chang [pdf, ps, tex, png:page1, png:page2] (www.stdout.org/~winston/)
• LaTeX cheat sheet by Dave Richeson [pdf] (divisbyzero.com)
• AMS-LaTeX Reference Card by Joseph H. Silverman [pdf, dvi, TeX source] (math.brown.edu/~jhs/)

Official website: http://www.latex-project.org/

LaTeX-Suite (aka Vim-LaTeX)

• LatexSuite Reference Card by Michael Goerz [pdf, tex] (users.physik.fu-berlin.de/~goerz/)

Official website: vim-latex.sourceforge.net/

less W^

Linux W^

Lisp W^

• Common Lisp Quick Reference by Bert Burgemeister [pdf: a4 booklet all, a4 booklet four, a4 consec, letter booklet all, letter booklet four, letter consec; tar.gz (LaTeX source)] (clqr.boundp.org)

Logic W^

Lotus Domino W^

Official website: ibm.com/software/lotus/products/domino/

Lua W^

Cheat sheets, reference cards, reference sheets, crib sheets:

Documentation, books, articles:

Official website: lua.org

Lucene W^

Cheat sheets, reference cards, reference sheets, crib sheets:

Documentation, books, articles:

Official website: lucene.apache.org

Mac, Macintosh W^

• Mac-friendly Terminal Cheat Sheet [pdf] (alexyoung.org)

Mac OS X W^

• The OS X Keyboard Cheat Sheet by Amduus Information Works, Inc. [pdf] (amduus.com)
• Apple Mac OS X Terminal Commands list [pdf] (scribd.com)

Official website: apple.com/macosx/

Machine LearningW^

Maple W^

• Maple 11 Cheat Sheet by Margaret Yau. Mt. San Antonio College [pdf] (math.mtsac.edu)

Official website: maplesoft.com/products/maple/

Markdown (CommonMark) W^

Official website: daringfireball.net/projects/markdown/

CommonMark: commonmark.org/

CommonMark Spec: spec.commonmark.org/

Math, Mathematics W^

Mathematica W^

• Just Enough Mathematica to Make you Dangerous by Joe St Sauver, Ph.D. [pdf] (uoregon.edu/~joe/)

Official website: wolfram.com/products/mathematica/

MathML - Mathematical Markup Language W^

• MathML in one page [xhtml+mathml]
• MathML: elements - attributes [pdf] (zvon.org)

Official website: w3.org/Math/

Mathomatic W^

• Mathomatic Quick Reference Sheet by George Gesslein II [pdf] (mathomatic.org)
• Mathomatic Quick Reference Card by George Gesslein II and John Blommers [pdf] (mathomatic.org)

Official website: www.mathomatic.org

MATLAB W^

• Matlab Quick Reference by Jialong He [pdf] (tiger.la.asu.edu)
• Matlab toolboxes Quick Reference by Jialong He [pdf] (tiger.la.asu.edu)
• A Matlab Cheat-sheet (MIT 18.06, Fall 2007) [pdf] (mit.edu)

Official website: mathworks.com/products/matlab/

Maven (Apache Maven) W^

Official website: maven.apache.org

Maxima W^

Official website: maxima.sourceforge.net

MFC - Microsoft Foundation Class Library W^

• Microsoft Foundation Class Quick Reference by Jialong He [pdf] (tiger.la.asu.edu)

Microformats W^

Official website: http://microformats.org/

Microsoft Excel - Microsoft Office Excel and VBA - Visual Basic for Applications W^

• Excel III Cheat Sheet - Microsoft Excel XP/2003, Level 300 by SHARED COMPUTING SERVICES [pdf] (scs.unl.edu)
• Excel VBA Programming Functions [pdf] (cheat-sheets.org)

Official website: office.microsoft.com/en-us/excel/

Microsoft Office W^

• Quick Reference for Math in Microsoft Office by Hugues Hoppe [pdf, docx] (research.microsoft.com/~hoppe/)

Official website: www.office.com

Microsoft Project (MSP) W^

• Microsoft Project 2007 Quick Reference Card by CustomGuide [pdf] (customguide.com)

Official website: office.microsoft.com/en-us/project/

Microsoft Visual Studio W^

Official website: http://www.microsoft.com/visualstudio

MIME - Multipurpose Internet Mail Extensions W^

mod_perl W^

• Mod_perl Quick Reference Card by Andrew Ford [pdf] (refcards.com)

Official website: http://perl.apache.org/

mod_rewrite W^

MooTools W^

• mootools 1.3 cheat sheet [pdf] (mediavrog.net)
• mootools 1.2 cheat sheet [pdf] (mediavrog.net)

Official website: http://mootools.net/

Mozilla Thunderbird W^

• MOZILLA THUNDERBIRD CHEAT SHEET by David Tenser [pdf] (mozilla.com)

Official website: mozilla.com/thunderbird/

Mule W^

Official website: mulesoft.org

Music W^

• Dan’s Music Theory 101 Cheat Sheet by Dan Goodspeed [pdf] (tutorial.math.lamar.edu)

MVVM (Model View ViewModel) W^

MySQL W^

Official website: mysql.com

NanoW^

Official website: nano-editor.org

NetBeans W^

Cheat sheets:

• NetBeans Platform 7.0: A Framework for Building Pluggable Enterprise Applications by Heiko Böck, Anton Epple, Miloš Šilhánek, Andreas Stefik, Geertjan Wielenga, and Tom Wheeler [pdf] (dzone.com)
• Essential NetBeans Platform by Heiko Böck, Anton Epple, Miloš Šilhánek, Andreas Stefik, Geertjan Wielenga, and Tom Wheeler [pdf] (dzone.com)
• NetBeans Java Editor by Geertjan Wielenga and Patrick Keegan [pdf] (dzone.com)

Documentation, Books, Articles:

• NetBeans Tutorials and Articles [html] (netbeans.org)

Official website: netbeans.org

Neural NetworkW^

Node.js W^

Official website: nodejs.org

Notepad++ W^

• Notepad++ cheat sheet by Andres Gomez [pdf] (docs.google.com)

Official website: notepad-plus-plus.org

Nginx W

Official website: nginx.org

NMAP W^

Cheat sheet:

• NMAP quick reference by Alejandro Ramos [pdf (eng), pdf (esp)] (SecurityByDefault.com)

Official website: nmap.org

Numbers W^

Objective-C W^

Official website: developer.apple.com/. /introObjectiveC.html

The Open Graph protocol (og:)

Official website: ogp.me

OpenCL W^

• OpenCL API 1.2 Reference Card by Khronos Group [pdf] (khronos.org)
• OpenCLTM API 1.0 Quick Reference Card by Khronos Group [pdf] (khronos.org)

Official website: http://www.khronos.org/opencl/

OpenCV W^

• OpenCV 2.1 Cheat Sheet (C++) [pdf] (opencv.willowgarage.com)

Official website: http://opencv.org/

OpenMP (Open Multi-Processing) W^

• OpenMP Reference Sheet for C/C++ [pdf] (plutospin.com)

Official website: http://openmp.org/

OpenSearch W^

Official website: http://www.opensearch.org/

OpenSCAD W^

Official website: http://www.openscad.org/

OpenSSH - OpenBSD Secure Shell W^

• OpenSSH Configuration Quick Reference by Jialong He [pdf] (tiger.la.asu.edu)

Official website: http://www.openssh.org/

OpenVZ - Open operating system-level virtualization W^

• OpenVZ Cheatsheet by Jesse Keys [pdf] (teh.geekosphere.org)

Official website: http://openvz.org/

Oracle W^

• Oracle PL/SQL Cheatsheet [html] (yagc.ndo.co.uk)
• Oracle Relational SQL Cheatsheet [html] (yagc.ndo.co.uk)
• Oracle Cheat Sheet [html] (vttoth.com)
• Oracle SQL quick reference by EM Group [pdf] (tiger.la.asu.edu)
• Oracle Server Architecture by Dr. Lars Ditzel [pdf] (digilife.be)
• ORACLE Server 8i Quick Reference Card by Dr. Lars Ditzel [pdf] (digilife.be)
• Oracle Server 9i - Quick Reference Guide [pdf] (digilife.be)

Official website: oracle.com

org-mode W^

• Org-Mode Reference Card by Philip Rooke [pdf] (perforce.com)
• $ cheat orgmode - Org-Mode Reference Card by by Camping, Heroku and, to a lesser extent, GitHub [html] (cheat.errtheblog.com)
• Org-mode cheat sheet (russian) by vitya borisov [pdf]

Official website: orgmode.org

PARI/GP W^

Cheat sheets:

• Basic GP: Pari-GP reference card by K. Belabas based on an earlier version by Joseph H. Silverman [pdf] (pari.math.u-bordeaux.fr)
• Number Fields: Algebraic Number Theory by K. Belabas based on an earlier version by Joseph H. Silverman [pdf] (pari.math.u-bordeaux.fr)
• Elliptic Curves by K. Belabas based on an earlier version by Joseph H. Silverman [pdf] (pari.math.u-bordeaux.fr)
• L-functions by K. Belabas based on an earlier version by Joseph H. Silverman [pdf] (pari.math.u-bordeaux.fr)
• Modular forms and modular symbols by K. Belabas based on an earlier version by Joseph H. Silverman [pdf] (pari.math.u-bordeaux.fr)

Documentation, Books, Articles:

Official website: pari.math.u-bordeaux.fr

Perforce W^

• P4V Cheat Sheet [pdf] (perforce.com)

Official website: perforce.com

Perl W^

Official website: http://www.perl.org/

Photoshop W^

Official website: http://www.adobe.com/products/photoshop/

PHP W^

Official website: http://php.net/

PHP Frameworks W^

Physics W^

Play Framework W^

Cheat sheets:

Documentation, Books, Articles:

Official website: http://www.playframework.org/

PostgreSQL W^

Official website: http://www.postgresql.org/

Probability Theory W^

• Cheat Sheet for Probability Theory by Ingmar Land [pdf] (kom.aau.dk)

Prolog W

Official website: iso.org/standard/21413.html, iso.org/standard/20775.html

Prototype W^

• Prototype Dissected [png: 1280x960 on Black, 1440x900 on Black, 1280x960 on White, 1440x900 on White] (snook.ca)

Official website: http://prototypejs.org/

Python W^

Official website: http://www.python.org/

Qt W^, Qt Creator W^

• Qt Creator reference card by KDAB [pdf] (kdab.com)

Official website: qt.nokia.com

Quarkus W^

Official website: quarkus.io

Quicksilver W^

• Quicksilver Quick Reference [pdf] (mysite.verizon.net/hmelman/)

Official website: blacktree.com

R W^

• R Reference Card by Tom Short [pdf] (cran.za.r-project.org)
• R reference card by Jonathan Baron [pdf] (cran.za.r-project.org)
• R Cheat Sheet by Quandl [pdf] (quandl.com)

Official website: r-project.org

Rebol W^

Official website: www.rebol.com

Red Hat W^

Official website: redhat.com

Redis W

Official website: redis.io (github.com/redis)

Regular Expressions W^

REST (Representational State Transfer) W^

RichFaces W^

Official website: jboss.org/richfaces/

rpm - Red Hat Package Manager W^

Official website: http://www.rpm.org/

Ruby W^

Official website: ruby-lang.org

Ruby on Rails W^

• Ruby on Rails Cheat Sheet by Dave Child [png, pdf] (addedbytes.com)
• RubyOnRails-Cheatsheet by Blaine Kendall [pdf] (blainekendall.com)
• Ruby on Rails cheat sheet guide [pdf] (slash7.com)
• What Goes Where a Ruby on Rails cheat sheet by Amy Hoy [pdf] (slash7.com)

Official website: rubyonrails.org

Rust W

Official website: rust-lang.org

SageMath (Sage, SAGE)W^

Cheat sheets:

Documentation, Books, Articles:

Official website: sagemath.org

Sandcastle W^

Cheat sheets:

• Sandcastle and Sandcastle Help File Builder by Michael Sorens [pdf] (red-gate.com)

Documentation, Books, Articles:

• Taming Sandcastle: A .NET Programmer's Guide to Documenting Your Code by Michael Sorens [pdf] (red-gate.com)

Official websites:

Sandcastle - sandcastle.codeplex.com

Sandcastle Help File Builder (SHFB) - shfb.codeplex.com

Scala W^

• Scala Cheat Sheet [pdf] (geekontheloose.com)

Official website: scala-lang.org

Scalability W^ and High Availability W^

Science W^

Screen - Screen VT100/ANSI Terminal Emulator W^

• Screen VT100/ANSI Terminal Emulator Cheat Sheet by Peteris Krumins [pdf, tex, txt] (catonmat.net)

Seam W^

Official website: seamframework.org

Sed - Stream EDitor W^

• Sed Command Summary (sed cheat sheet) by Peteris Krumins [doc, pdf, txt] (catonmat.net)

Selenium W^

Official website: seleniumhq.org

Sendmail W^

• Sendmail Configuration Quick Reference by Jialong He [pdf] (tiger.la.asu.edu)

Official website: http://www.sendmail.org/

ServiceMix (Apache ServiceMix) W^

Official website: servicemix.apache.org

Shell script W^ W^

Social media W^

Solaris W^

• Sun Solaris Administrator's Quick Reference by Jialong He [pdf] (tiger.la.asu.edu)

Official website: sun.com/solaris/

Solidity W

Official website: github.com/ethereum/solidity

Spring Framework W^

Official website: springsource.org

Spring Roo W^

Official website: www.springsource.org/roo

SQL - Structured Query Language W^

SQL Server W^

Official website: http://www.microsoft.com/sql/

SQLite W^

Documentation, Books, Articles:

Official website: http://www.sqlite.org/

SSI - Server Side Includes (mod_include) W^

• SSI in one page [html] (ssi.su)
• Server Side Includes Quick Reference Card [pdf] (explainth.at)

Official website: httpd.apache.org/docs/2.2/mod/mod_include.html

Statistics and Data Analysis W^

• Statistics Reference Cheatsheet: The Basic Principles Of Statistics For Introductory Courses [pdf] (scribd.com)
• Statistics Cheat Sheet by Mr. Roth [pdf, doc] (docstoc.com)
• Engineering Statistics Cheat Sheet #1 [pdf] (docstoc.com)

SVG - Scalable Vector Graphics W^

• SVG Visual Cheat Sheet by Alexander Krassotkin [html] (cheat-sheets.org)

Official website: w3.org/Graphics/SVG/

SVN (Apache Subversion) - version control system W^

Official website: http://subversion.apache.org/

Swift W

Official website: www.swift.org

Sybase W^

Official website: Sybase Database Management Software Official Website

Symfony W^

Official website: http://www.symfony-project.org/

Tapestry W^

• Apache Tapestry 5.0 by Howard M. Lewis Ship [pdf] (dzone.com)

Official website: tapestry.apache.org

Tcl/Tk - Tool Command Language W^

• Tcl/Tk Sripting Language Quick Reference by Paul Raines [pdf] (refcards.com)

Official website: http://www.tcl.tk/

TCP - Transmission Control Protocol W^

• TCP Ports list [html] (refcards.com)

TeX W^

• (plain) TeX Reference Card by Joseph H. Silverman [pdf, dvi, TeX source] (math.brown.edu/~jhs/)
• AMSTeX Reference Card by Joseph H. Silverman [pdf, dvi, TeX source] (math.brown.edu/~jhs/)
• TeX Quick Reference Card by Joseph H. Silverman (refcards.com copy) [pdf] (refcards.com)
• AMSTeX Reference Card 1.3 by Joseph H. Silverman (digilife.be copy) [pdf] (digilife.be)

Official website: http://www.tug.org/

TLDs - Top-level domains W^

• VisiBone Country Chart [poster 122cm×61cm or 86cm×43cm, jpg] (visibone.com)
• Country Code Splist VisiBone's “split list” of Internet Country Codes [html] (visibone.com)

TLS - Transport Layer Security; SSL - Secure Sockets Layer W^

• SSL Handshake With Two Way Authentication with Certificates by Christian Friedrich [pdf]

Trigonometry, Trig W^

• Trig Cheat Sheet by Paul Dawkins [pdf, pdf reduced] (tutorial.math.lamar.edu)

TTCN-3 (Testing and Test Control Notation version 3) W^

Cheat sheets:

• Quick Reference Card for TTCN-3 by Axel Rennoch, Claude Desroches, Theo Vassiliou and Ina Schieferdecker [pdf] (blukaktus.com)

Documentation, Books, Articles:

• TTCN-3 Standard Suite by ETSI [pdf] (ttcn-3.org)

Official website: ttcn-3.org

Twitter W^

• Twitter Cheat Sheet [pdf] (docstoc.com)

Official website: twitter.com

TypeScript W

Official website: typescriptlang.org

Ubuntu W^

Official website: ubuntu.com

UML - Unified Modeling Language W^

Unicode W^

Official website: http://www.unicode.org/

Unix W^

Unreal Engine W^

• UnrealScript (UScript) Cheat Sheet [png] (udn.epicgames.com)

Official website: unrealengine.com

Vaadin W^

Cheat sheets:

• Vaadin: A Familiar Way to Build Web Apps with Java by Marko Grönroos [pdf zip] (dzone.com)
• Getting Started with Vaadin by Marko Grönroos [pdf zip] (dzone.com)
• Mastering Portal UI Development With Vaadin and Liferay by Sami Ekblad, James Falkner [pdf] (dzone.com)

Documentation, Books, Articles, Video:

• Book of Vaadin: Vaadin 6.4 by Marko Grönroos [pdf] (vaadin.com)
• Official step by step video tutorial (youtube.com)

Official website: vaadin.com

VBScript - Visual Basic Scripting Edition W^

• ASP / VBScript Cheat Sheet Cheat Sheet by Dave Child [png, pdf] (addedbytes.com)

Verilog W, SystemVerilog W

Official website: 1364-2005 - IEEE Standard for Verilog Hardware Description Language

VxCFS, VCS - Veritas Cluster File System W^

• Veritas Cluster Cheat sheet [pdf] (scribd.com)

VHDL W

Official website: opensource.ieee.org/vasg

Vim - Vi IMproved W^, Vi W^

Official website: http://www.vim.org/

Virtualization W^

• Getting Started with Virtualization by Edward L. Haletky [pdf] (dzone.com)

Visual Basic W^ W^

• Microsoft Visual Basic Quick Reference by Jialong He [pdf] (tiger.la.asu.edu)
• VB.NET Quick Reference by Kellerman Software [pdf] (digilife.be)
• C# and VB.NET Comparison Cheat Sheet by Steven Swafford [html, pdf, doc] (aspalliance.com)

VMware (VI) W^

• VI3 card - VMware's Virtual Infrastructure 3 (VI3) ESX environments by Forbes [pdf] (vmreference.com)

Official website: vmware.com

VoiceXML - Voice Markup Language W^

Cheat sheet:

• VoiceXML: elements - attributes [pdf] (zvon.org)

Official website: http://www.w3.org/Voice/

vvvv W^

Cheat sheets:

• don't panic - the nodes guide to vvvv [pdf] (vvvv.org)

Documentation, Books, Articles:

• Documentation [html] (vvvv.org)
• Linear Spread: illustrated guide to vvvv for newbies in computer arts [pdf eng] (vvvv.org)
• Linear Spread: иллюстрированное руководство по vvvv для новичков в интерактивных искусствах [pdf rus] (vvvv.org)

Official website: http://vvvv.org/

WebGL (Web-based Graphics Library) W^

Cheat sheets:

• Official WebGL 1.0 API Quick Reference Card by Khronos Group & Miller & Mattson [pdf] (khronos.org/webgl/ & millermattson.com)
• WebGL Cheat Sheet v0.2 by Jacob Seidelin [htm, pdf] (nihilogic.dk)

Documentation, Books, Articles:

• WebGL Specification Version 1.0 by Khronos Group [html] (khronos.org)
• WebGL Public Wiki by Khronos Group [html] (khronos.org)
• WebGL articles by Mozilla [html] (mozilla.org)
• The series of lessons as a way of teaching myself WebGL by Giles [html] (learningwebgl.com)

Official website: http://www.khronos.org/webgl/

WebMatrix W^

Cheat sheet:

• WebMatrix: Advanced Web Development Made Simple by James Sugrue [pdf] (dzone.com)

Documentation, Books, Articles:

Official website: www.microsoft.com/web/webmatrix/

Wicket (Apache Wicket) W^

• Getting Started with Apache Wicket by Andrew Lombardi [pdf] (dzone.com)

Official website: wicket.apache.org

Wikipedia W^

• Wikipedia Cheatsheet [html] (wikipedia.org)
• Wiki-refcard [png] (wikimedia.org)
• User contributions detail [png] (wikipedia.org)
• Reference card of MediaWiki editing commands, by mjanich. [pdf] (wikipedia.org)
• Reference card of MediaWiki editing commands, by mjanich. [PNG] (wikipedia.org)
• MediaWiki Cheatsheet [pdf] (commons.wikimedia.org)

Official website: http://www.wikipedia.org/

Windows W^

• An A-Z Index of the Windows NT/XP command line [html] (ss64.com)
• Windows Resources Kits Quick Reference by Jialong He [pdf] (tiger.la.asu.edu)
• Windows Important Directories and Files Quick Reference by Jialong He [pdf] (tiger.la.asu.edu)

Official website: http://www.microsoft.com/Windows/default.mspx

Windows Communication Foundation (WCF) W^

Cheat sheet:

• Getting Started with Windows Communication Foundation 4.0 by Scott Seely [pdf] (dzone.com)

Official website: Windows Communication Foundation

Windows Presentation Foundation (WPF) W^

• WPF Binding CheatSheet version 1.1 by NBD Tech [pdf] (nbdtech.com)
• XAML for WPF Cheat Sheet by Blueboxes.co.uk [pdf] (blueboxes.co.uk)
• Getting Started with Windows Presentation Foundation by Christopher Bennage and Rob Eisenberg [pdf] (dzone.com)
• WPF Controls - A Visual Quick Start by Josh Fischer [html] (codeproject.com)
• WPF Wonders: An Alphabetical Compendium of WPF Controls by Rod Stephens [html] (devx.com)

Official website: MSDN Windows Presentation Foundation SDK

Windows PowerShell W^

Cheat sheet:

• Windows PowerShell 2 | Cheat Sheet by Markus Widl [pdf] (de - galileocomputing.de)
• WindowsPowerShell by Bruce Payette [pdf] (dzone.com)

Official website: microsoft.com/powershell

WordPress W^

• Official WordPress Theme Architecture Outline and Cheat Sheet [html] (wordpress.org)
• WordPress Plugin API Cheat Sheet [png] (480x.com)
• WordPress Theme Cheat Sheet [png] (480x.com)
• WordPress Cheat Sheet by Andy Wibbels [pdf] (andywibbels.com)
• HeadZoo WordPress Plugin API Cheatsheet [png] (headzoo.com)
• Wordpress Helper Sheet [txt.zip, txt]

Official website: http://wordpress.org/

Xcode W^

Official website: developer.apple.com/xcode/

XHTML - eXtensible HyperText Markup Language W^

Official website: http://www.w3.org/MarkUp/

XML - eXtensible Markup Language W^

Official website: http://www.w3.org/XML/

XML Schema W^

• XML Schema - Structures Quick Reference Card by Dan Vint [pdf] (dvint.com)
• XML Schema - Data Types Quick Reference Card by Dan Vint [pdf] (dvint.com)

Official website: http://www.w3.org/XML/Schema

XPath W^

• XSLT 1.0 and XPath 1.0 Quick Reference [pdf] (mulberrytech.com)
• XPath by DeepX Ltd [pdf] (refcards.com)
• XPath, CSS, DOM and Selenium: The Rosetta Stone by Michael Sorens [pdf: Locators table, Locators groups] (simple-talk.com)

Official website: http://www.w3.org/Style/XSL/

XSL - Extensible Stylesheet Language W^

• Extensible Stylesheet Language (XSL) 1.0 by deepx [pdf] (mulberrytech.com)

Official website: http://www.w3.org/Style/XSL/

XSLT - Extensible Stylesheet Language Transformations W^

Official website: http://www.w3.org/Style/XSL/

XSS - Cross Site Scripting W^

Zen Coding W^

• Zen HTML Elements (Based on HTML 5 specification draft) [pdf] (code.google.com/p/zen-coding/)

Official website: code.google.com/p/zen-coding/

After ^

You have a favorite cheat sheet (or know about one) that you'd like us to post here? Let us know!

Cheat-sheets.org was created in 2007-2024 by Alexander Krassotkin and other contributors.

Thanks: Peteris Krumins, David Child, Bob Stein (VisiBone), Lars Pohlmann, Robert Plummer, Nauman Leghari, Atul Vaidya, Jesse Keys, Andréia Bohner, Amit Agrawalla, Forbes Guthrie, Roman Ožana (Ozzy), Adam Byrtek, Gareth J M Saunders, Eric Schultz, Anton Buckov, Kate Parsons, Julien L. Coder & Designer, Jude, Eva Vesper, UtOpIaH, Zork Zero, Cembo Obmec, Andrea Benazzo, Michael Goerz, Guy K. Kloss, Vincent Ledos, Ton Haarmans, Schalk Heunis, Clément COLLIN, Ewald Arnold, Tony - Chen Tie, Alejandro Ramos -- aka dab, Patrick Kwinten, Daniel Dev, Mariano Verdú, Griffin Myers, Glenn Ruben Bakke, Jonas Beck, Jim McKeeth, Bertrand GRANDGEORGE, Gavin Smith, Stephen Carboni, Jakob Krarup, Owen Smith, Adam Stankiewicz, George Gesslein II, Alexey Nazaroff, Shane McDonald, Phreekin Great, Bert Burgemeister, Artur Halma, Maik Vlcek, François Tessier, Jabba Laci (Laszlo), Michael Sorens, Kathy Nielsen, Chris Rennie, Alan Kyte, László Kozma, Axel Rennoch, Jure Ferbezar, Juan Pablo Justiniano, Alex Staveley, Erwann Wernli, Martin Gradwell, Robert V Walters, Julian Rothkamp, Sridhar Sarnobat (fb), Heinrich Schäfer, Jeffery Eppes, Alexander Pann, Kelly Heffner, Michael Stumpfl, Robert Duncan, Jean-François Lépine, Alex Staveley, Miguel Krone, Pedro Joaquín Hernández, Sophia Hayes, Ben Reser, Rick Ross, Nazmun Suma, Kenneth Weiss, Michael Khimich, Robert Mening, Andres Gomez, Hugues Hoppe, Juliette Reinders Folmer, Julian Rothkamp, Ryan Chadwick, Nick Antonaccio, John Lynch, Michael Schilling, Sean Crawford, Jamie Spencer, Ada Kępińska, גל זיגלר שמואל‎, Hans Van Slooten, Alexander van Oostenrijk, John Stevens, Andrij Krassotkin, Matt Banner, Roger Willink, Andrei Silva, Aouie, Matthew Persico, Joseph H. Silverman, Benoît Dolez, René Verbeek, Deb Coleman, Mathias Ahlgren, Abhishek Shah, Matthew Persico, Andrew Knieriem, Andres Gomez Casanova, Hannah Bowen, August R. Garcia, Christian Mayer, Jacob Strieb, Marc Wilson, André Müller, Vikash Koushik, Gal Zigler, Sally Newman, Timur Syrma, River Saxton, Joel Aviad Ossi, Bent Bracke, anonymous, and all contributors, sponsors and friends.

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