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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 Cheat sheets: Cron cheatsheet by Rico (@rstacruz) [html] (devhints.io) CSS - Cascading Style Sheets W Cheat sheets: CSS in one page [html] (css.su)CSS Level 1 Quick Reference DeepX Ltd [pdf] (refcards.com)CSS Level 2 Quick Reference Benjamin Jung [pdf] (refcards.com)2016 CSS Cheat Sheet Infographic by Jamie Spencer [html, jpg] (makeawebsitehub.com)CSS Cheat Sheet by Dave Child [html, png, pdf] (cheatography.com)CSS Cheat Sheet [html] (petefreitag.com)CSS Properties and Values by Dave Child [html] (elizabethcastro.com)CSS 2 - Quick Reference Guide [pdf] (veign.com)CSS2.1 Quick Reference Card [pdf] (explainth.at)Apple’s CSS Cheat Sheet [html.zip] (apple.com)CSS CHEAT SHEET [html] (lesliefranke.com)Cascading Style Sheets 1.0 [pdf] (digilife.be)CSS Property Index [html] (blooberry.com)CSS Shorthand Guide [html] (dustindiaz.com)XPath, CSS, DOM and Selenium: The Rosetta Stone by Michael Sorens [pdf: Locators table, Locators groups] (simple-talk.com)CSS Cheat Sheet by Robert Duncan [html] (simplehtmlguide.com)Ultimate CSS Cheatsheet by Matt Ahlgren [png, pdf] (websitehostingrating.com)Official website: http://www.w3.org/Style/CSS/ See also: Blueprint, DOM, HTML, JavaScript, Selenium, XHTML, XPath CVS - Concurrent Versions System W CVS Cheat-sheet [html] (slac.stanford.edu)CVS Quick Reference Card Andrew Ford [pdf] (refcards.com)CVS Quick Reference Card by Laurent Grégoire [dvi, pdf, TeX] (tnerual.eriogerg.free.fr) See also: Bazaar, Git, SVN (Subversion) DB2 (IBM DB2) W Cheat sheets: Db2 Cheat Sheet for development by Andres Gomez Casanova [pdf] (github.com/angoca/)DB2 cheat sheet by Alex Staveley [pdf] (dublintech.blogspot.com)The A to Z of DB2 by Alex Staveley [pdf] (dublintech.blogspot.com)Official website: http://www-01.ibm.com/software/data/db2/ See also: MySQL, Oracle, PostgreSQL, SQL, SQLite, Sybase 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 refcard [pdf] (people.debian.org/~debacle/) See also: Linux, Unix 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. 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Gmail W Gmail Shortcuts [html] (evhead.com) Official website: gmail.com See also: Google Go (Golang) W Cheat sheets: Go cheatsheet [html] (devhints.io)Go Cheat Sheet by a8m [html, odt, pdf] (github.com/a8m/) Documentation, Books, Articles: A tour of Go [html] (tour.golang.org)Golang wiki [html] (github.com/golang/go/)Awesome Go [html] (awesome-go.com)Go by Example by @mmcgrana [html] (gobyexample.com)Effective Go [html] (golang.org)JustForFunc: Programming in Go by Francesc Campoy [video] (youtube.com)Go Code Review Comments (Style Guide) [html] (github.com/golang/go/)Your basic Go by Stefan [html] (yourbasic.org/golang/)Official website: golang.org Google W Google Help : Cheat Sheet [html] (google.com)GoogleGuide [html] (googleguide.com)Google Cheat Sheets [pdf, png:page1, png:page2] PhD in Googling [html] (onlinephd.org) Official website: http://www.google.com/ See also: Gmail, Google Chrome, Google Maps Google App Engine W Google App Engine for Java by Marko Grönroos [pdf] (dzone.com)Google App Engine Python SDK 1.2.2 [pdf] Official website: appengine.google.com See also: Cloud Computing 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/ See also: Google Google Maps W Google Maps Cheat Sheet [pdf] (nabito.net) Official website: maps.google.com See also: Google Grails W Getting Started with Grails by Dave Klein [pdf] (dzone.com) Official website: grails.org See also: Java Griffon W Getting Started with Griffon by Hamlet D’Arcy [pdf] (dzone.com) Official website: griffon.codehaus.org See also: Java Groovy W Groovy by Dierk König [pdf] (dzone.com) Official website: groovy.codehaus.org See also: Java Guitar W Tom's Guitar Cheat Sheet [gif, pdf] (halfhill.com) See also: Music GWT - Google Web Toolkit W GWT: Style, Configuration and JSNI Reference by Robert Hanson [pdf] (dzone.com) Official website: See also: AJAX, Google, Java, JavaScript HAProxy W Cheat sheets: HAProxy® Configuration Reference Card – version 1.0 by Zenetys [pdf] (zenetys.com)HAProxy® Troubleshooting Reference Card – version 1.0 by Zenetys [pdf] (zenetys.com) Documentation, Books, Articles: HAProxy version 2.2.7 - Starter Guide [html] (cbonte.github.io)HAProxy version 2.2.7 - Configuration Manual [html] (cbonte.github.io)HAProxy version 2.2.7 - Management Guide [html] (cbonte.github.io)Official website: haproxy.org Blog: haproxy.com/blog/ Hardware W Computer hardware poster 1.7 by =Sonic840 [png] (sonic84.com) Hadoop W Cheat sheets: Getting Started with Apache Hadoop by Eugene Ciurana and Masoud Kalali [pdf] (dzone.com)Apache Hadoop Deployment: A Blueprint for Reliable Distributed Computing by Eugene Ciurana [pdf] (dzone.com)Official website: http://hadoop.apache.org/ See also: Apache Haskell W Haskell Cheat Sheet by Justin Bailey [pdf]Haskell cheat sheet by Wincent Colaiuta [pdf] (rails.wincent.com)Haskell Cheat Sheet by Scott Turner [pdf] (pkturner.org)Haskell Cheat Sheet by Christopher Maneu [pdf] (maneu.fr | c-maneu.developpez.com) Official website: http://haskell.org/ See also: Clojure, Erlang HBase W Cheat sheets: Apache HBase: The NoSQL Database for Hadoop and Big Data by Alex Baranau and Otis Gospodnetic [pdf] (dzone.com)Official website: hbase.apache.org See also: Apache Hibernate W Getting Started with Hibernate Search by John Griffin [pdf] (dzone.com) Official website: hibernate.org See also: Java .htaccess W htaccess Cheatsheet [html] (thejackol.com).htaccess Cheat Sheet by Steve [html] (htaccesscheatsheet.com) See also: Apache, mod_rewrite HTML - HyperText Markup Language W HTML/XTML in one page [html] (html.su)HTML 5 Cheat Sheet by Jamie Spencer [html, jpg, pdf] (makeawebsitehub.com)HTML quick reference by Ian Graham [pdf] (tiger.la.asu.edu)CDBurnerXP - XHTML Cheat Sheet in PDF format [pdf] (albany.edu)HTML5 Canvas Cheat Sheet [pdf, png] (nihilogic.dk)HTML Cheat Sheet by Dave Child [png, pdf] (addedbytes.com)HTML XHTML Tag Quick Reference [pdf] (albany.edu)HTML5 Cheat Sheet by Bryan / ReviewBox [png and pdf, spanish (latin america) jpg and pdf] (hostingreviewbox.com)HTML5 Cheat Sheet by Robert Mening [png, pdf] (websitesetup.org)The Ultimate HTML 5 Cheat Sheet – 2021 (an easy-to-use HTML 5 cheat sheet for beginners) [jpg, pdf] (wpkube.com)HTML5: The Evolution of Web Standards by James Sugrue [pdf] (dzone.com)Core HTML by Andy Harris [pdf] (dzone.com)HTML 5 Canvas A Web Standard for Dynamic Graphics by Simon Sarris [pdf] (dzone.com)HTML5 WebSocket: Full-duplex, Real-time Web Communication by Peter Lubbers [pdf] (dzone.com)HTML Cheat Sheet (For Beginners) by [pdf] (hostingfacts.com)HTML Cheat Sheet + Free PDF Download by Matt Banner [jpg, pdf] (onblastblog.com)Ultimate HTML Cheatsheet by Matt Ahlgren [png, pdf] (websitehostingrating.com)HTML Cheat Sheet [html] (psacake.com)(X)HTML Elements and Attributes [html] (cookwood.com)HTML Tags a free online cheatsheet by VisiBone [html] (html-tags.info)HTML XHTML CheatSheet [html] (petefreitag.com)HTML Cheat Sheet: A list of common HTML codes and their purpose. [html] (angelfire.com)The Funky Useful HTML Cheat Sheet [html] (webhostingsearch.com)HTML Cheat Sheet by Robert Duncan [html] (simplehtmlguide.com)HTML CODES CHEAT SHEET [html] (killersites.com) Official website: http://www.w3.org/html/ See also: Characters, CSS, JavaScript, XHTML HTTP - Hypertext Transfer Protocol W HTTP/1.1 Status Codes by Bryan English [html] (bluelinecity.com) Illustrator W Illustrator CC 2015 by Ton Haarmans [pdf] (wideopenwindows.be)Adobe Illustrator CS5 (Engels Nederlands + sneltoetsen; Mac | Win) by Ton Haarmans [html] (wideopenwin.com) Official website: http://www.adobe.com/products/illustrator/ See also: Adobe Systems, InDesign, Photoshop, Gimp Image W Cheat sheets: Image Formats Cheat Sheet – All you need to know about JPEGs, TIFFS, GIFs, PNGs Yehuda Katz [pdf] (dzone.com) See also: AJAX, CSS, DOM, HTML, JavaScript, Prototype, XHTML JSP - JavaServer Pages W JSP™ SYNTAX version 2.0 [pdf] (java.sun.com)JSP Quick Reference Card [pdf] (adobe.com)JSP Syntax [pdf] (digilife.be)JSP Quick Reference Card [pdf] (digilife.be)Essential JSP Expression Language by Bear Bibeault [pdf] (dzone.com) Official website: http://java.sun.com/products/jsp/ See also: Java JUnit W JUnit Quick Reference by Delphi Consultants [pdf] (digilife.be)JUnit and EasyMock by Michael T Minella [pdf] (dzone.com) Official website: junit.org See also: Java Julia W Cheat sheets: The Fast Track to Julia / A quick and dirty overview of Julia by Freepik [pdf] (juliadocs.github.io)Julia Reference Card by John Lynch [pdf, odt] (github.com)Julia Colors by John Lynch [odt] (github.com)Official website: julialang.org Kubernetes W Cheat sheets: kubectl Cheat Sheet [html] (kubernetes.io)Official website: kubernetes.io Languages W Codes for the Representation of Names of Languages (alpha-3/ISO 639-2, alpha-2/ISO 639-1) [html] (loc.gov) 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/ See also: MathML, TeX, LaTeX-Suite 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/ See also: LaTeX, Vim less W Less cheat sheet by Mischa Poslawsky [html] (shiar.nl) Linux W Cheat sheets: Linux Command Line Tips [html] (pixelbeat.org)Linux Shortcuts and Commands [html] (linuxshortcuts.shtml)Unix/Linux Command Cheat Sheet by Jacob [pdf] (fosswire.net)The One Page Linux Manual by Squadron [pdf] (homepage.powerup.com.au/~squadron/, digilife.be)Linux Administrator's Quick Reference by Jialong He [pdf] (tiger.la.asu.edu)Linux System Calls Quick Reference by Jialong He [pdf] (tiger.la.asu.edu)Linux Security Quick Reference by Dave Wreski Benjamin Thomas [pdf] (tiger.la.asu.edu, digilife.be)Command Line Interface Commands [jpg]A very brief guide to Linux by C. J. Rennie [html] (www.physics.usyd.edu.au/~rennie/)Linux Tutorial - Cheat Sheet by Ryan Chadwick [html] (ryanstutorials.net)Unix/Linux Command Reference [jpg] (makeuseof.com)Linux Commands Cheat Sheet in Black White by Bobbin Zachariah [pdf] (linoxide.com)[Linux|CLI|Ubuntu] Command line cheat sheet by Patrick Kerwood [gif] (linuxbloggen.dk)Linux Command Line Cheat Sheet by DaveChild [pdf] (cheatography.com)Linux Cheatsheet by Muppix [html, pdf] (muppix.co)Basic Linux Commands by Muppix [html, pdf] (muppix.co)Linux Essential Terminal Commands by Muppix [html, pdf] (muppix.co)Linux Commands Cheat Sheet by Hitesh Jethva [html] (pcwdld.com)See also: chmod, Debian, Fedora, Red Hat, Ubuntu, Unix Lisp W Cheat sheets: 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 Logic gate [html] (wikipedia.org)logic gate [html] (techtarget.com) Lotus Domino W Lotus Domino URL sheet (Domino URL cheat sheet) by Tara Hall [html] (ibm.com)Lotus Domino Search commands (Searching via Domino URL commands) by Bruno Grange and Kevin Giles [html] (lotus.com) Official website: ibm.com/software/lotus/products/domino/ Lua W Lua 5.1 C API short reference (lists all the calls along with a short description of the parameters) by Ewald Arnold [odt, pdf] (aewald-arnold.de)Lua 5.1 C API short reference (lists all the calls with even shorter descriptions but also includes the stack layout of the ingoing and outcoming Lua values) by Ewald Arnold [xls, pdf] (aewald-arnold.de) Official website: lua.org Lucene W Cheat sheets: Understanding Lucene (Powering Better Search Results) by Erik Hatcher [pdf] (dzone.com) Documentation, Books, Articles: Official Documentation [html] (lucene.apache.org)Official website: lucene.apache.org See also: Apache, Apache Solr Mac, Macintosh W Mac-friendly Terminal Cheat Sheet [pdf] (alexyoung.org)See also: Mac OS X 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/ See also: Cocoa, Macintosh, Objective-C Machine LearningW Cheat sheets: Big Data Machine Learning: Patterns for Predictive Analytics by Ricky Ho [pdf] (dzone.com) Maple W Maple 11 Cheat Sheet by Margaret Yau. Mt. San Antonio College [pdf] (math.mtsac.edu) Official website: maplesoft.com/products/maple/ See also: Math, Mathematica, MATLAB, Maxima, PARI/GP, SageMath. Markdown W Markdown Syntax [pdf] (github.com)Markdown cheat sheet [html] (warpedvisions.org)Markdown: Syntax [html] (daringfireball.net) Official website: daringfireball.net/projects/markdown/ Math, Mathematics W Cheat sheets: Mathematical Symbols [html] (techtarget.com)Table of Laplace Transforms W by Paul Dawkins [pdf, html] (tutorial.math.lamar.edu)MATH CHEAT SHEET by Cliff Notes [pdf] (onestopgre.com)MATH 1401 SPRING 2000 CHEAT SHEET FINAL by JAN MANDEL [pdf]Mathematics Cheat Sheet for Population Biology by James Holland Jones [pdf] (stanford.edu/~jhj1/)Useful Inequalities W by Laszlo Kozma [pdf, ps.gz] (lkozma.net) Tools: WolframAlpha See also: Algebra, Calculus, Computer Science, Geometry, LaTeX, Maple, Mathematica, Mathomatic, MathML, MATLAB, Maxima, PARI/GP, Probability Theory, SageMath, Statistics, Trigonometry 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/ See also: Maple, Math, Mathomatic, MATLAB, Maxima, PARI/GP, SageMath. MathML - Mathematical Markup Language W MathML in one page [xhtml+mathml]MathML: elements - attributes [pdf] (zvon.org) Official website: w3.org/Math/ See also: XHTML, XML, XML Schema, XPath XSL, XSLT 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 See also: Algebra, Math, Mathematica, Maxima, PARI/GP, SageMath. 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/ See also: Maple, Math, Mathematica, Maxima, PARI/GP, SageMath. Maven (Apache Maven) W Apache Maven 2 by Matthew McCullough [pdf] (dzone.com)Getting Started with Maven Repository Management by Jason Van Zyl [pdf] (dzone.com) Official website: maven.apache.org See also: Apache, Java Maxima W A 10 minute tutorial for solving Math problems with Maxima by Antonio Cangiano [html, pdf] (math-blog.com) Official website: maxima.sourceforge.net See also: Maple, Math, MATLAB, Mathematica, Mathomatic, PARI/GP, SageMath. MFC - Microsoft Foundation Class Library W Microsoft Foundation Class Quick Reference by Jialong He [pdf] (tiger.la.asu.edu) Microformats W Microformats Cheat Sheet by Dave Child [html] (cheatography.com)Microformats Cheat Sheet [pdf] (suda.co.uk) 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/ See also: Microsoft Office, Microsoft Project (MSP), Microsoft Visual Studio Microsoft Office W Cheat sheets: Quick Reference for Math in Microsoft Office by Hugues Hoppe [pdf, docx] (research.microsoft.com/~hoppe/)Official website: www.office.com See also: Microsoft Excel, Microsoft Project (MSP), Microsoft Visual Studio Microsoft Project (MSP) W Microsoft Project 2007 Quick Reference Card by CustomGuide [pdf] (customguide.com) Official website: office.microsoft.com/en-us/project/ See also: Microsoft Excel, Microsoft Office, Microsoft Visual Studio Microsoft Visual Studio W Getting Started with Visual Studio 2010 by Alessandro Del Sole [pdf] (dzone.com) Official website: http://www.microsoft.com/visualstudio See also: Microsoft Excel, Microsoft Office, Microsoft Project (MSP) MIME - Multipurpose Internet Mail Extensions W IANA MIME Media Types [html] (iana.org) mod_perl W Mod_perl Quick Reference Card by Andrew Ford [pdf] (refcards.com) Official website: http://perl.apache.org/ See also: Apache, Perl mod_rewrite W mod_rewrite Cheat Sheet by Dave Child [html, png, pdf] (cheatography.com) See also: Apache, htaccess MooTools W mootools 1.3 cheat sheet [pdf] (mediavrog.net)mootools 1.2 cheat sheet [pdf] (mediavrog.net) Official website: http://mootools.net/ See also: AJAX, JavaScript Mozilla Thunderbird W MOZILLA THUNDERBIRD CHEAT SHEET by David Tenser [pdf] (mozilla.com) Official website: mozilla.com/thunderbird/ Mule W Cheat sheets: Core Mule by Jos Dirksen [pdf] (dzone.com)Official website: mulesoft.org See also: ServiceMix Music W Dan’s Music Theory 101 Cheat Sheet by Dan Goodspeed [pdf] (tutorial.math.lamar.edu) Tools: WolframAlpha See also: Guitar MVVM (Model View ViewModel) W Cheat sheets: The MVVM Design Pattern: A Formula for Elegant, Maintainable Mobile Apps by Colin Melia [pdf] (dzone.com) MySQL W Cheat sheets: SQL (Structured Query Language) in one page by Alexander Krassotkin [html] (cheat-sheets.org)MySQL Cheat Sheet by Dave Child [html, png, pdf] (cheatography.com)MySQL cheatsheets by Bob Stein, VisiBone [two wall posters 43cmx61cm or 61cmx87cm, jpg] (visibone.com)MySQL Cheat Sheet [html] (nparikh.org)MySQL Database Quick Reference by DeepX [pdf] (deepX.com)MySQL Cheat Sheet: Complete Cheat Sheet by Nick Schäferhoff (Editor in Chief) [pdf, webp] (websitesetup.org)Essential MySQL by W. Jason Gilmore [pdf] (dzone.com)Database Partitioning with MySQL: Improving Performance, Availability, and Manageability by Narayana Maruvada [pdf] (dzone.com)Official website: mysql.com See also: DB2, Oracle, PostgreSQL, SQL, SQLite, Sybase NanoW Cheat sheets: Nano Cheat Sheet by Hans Van Slooten [pdf]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 See also: Eclipse, Java Node.js W Cheat sheets: Node.js: Building for Scalability with Server-Side JavaScript by Todd Eichel [pdf] (dzone.com)Official website: nodejs.org See also: JavaScript Notepad++ W Cheat sheets: Notepad++ cheat sheet by Andres Gomez [pdf] (docs.google.com)Official website: notepad-plus-plus.org NMAP W Cheat sheet: NMAP quick reference by Alejandro Ramos [pdf (eng), pdf (esp)] (SecurityByDefault.com)Official website: nmap.org Numbers W Hexadecimal Chart [html] (cookwood.com) Objective-C W Objective-C for the iPhone and iPad by Ben Ellingson and Matthew McCullough [pdf] (dzone.com) Official website: developer.apple.com/mac/library/documentation/Cocoa/Conceptual/ObjectiveC/Introduction/introObjectiveC.html See also: C, C#, C++, Cocoa, Mac, Mac OS X Open Source Media Framework (OSMF) W Open Source Media Framework: Building Simple Custom Video Players by R Blank [pdf] (dzone.com) Official website: http://www.osmf.org/ See also: ActionScript, Adobe Systems 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/ See also: C, C++, Fortran OpenSearch W OpenSearch Cheat Sheet by Gareth J M Saunders [pdf] (garethjmsaunders.co.uk) Official website: http://www.opensearch.org/ OpenSCAD W Cheat sheets: OpenSCAD CheatSheet [html] (openscad.org)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 See also: DB2, MySQL, PostgreSQL, SQL, SQLite, Sybase 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. 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Silverman [pdf] (pari.math.u-bordeaux.fr) Documentation, Books, Articles: Online User's Guide: This is an html documentation offunctions available under the PARI/GP calculator by PARI/GP team [html.tgz] (pari.math.u-bordeaux.fr)GNU Readline Library by PARI/GP team [html] (pari.math.u-bordeaux.fr)Users' Guide to PARI/GP by The PARI Group [pdf] (pari.math.u-bordeaux.fr)Users' Guide to the PARI library by The PARI Group [pdf] (pari.math.u-bordeaux.fr)Developer's Guide to the PARI library by The PARI Group [pdf] (pari.math.u-bordeaux.fr)Installation Guide by The PARI Group [pdf] (pari.math.u-bordeaux.fr)GP Tutorial by The PARI Group [pdf] (pari.math.u-bordeaux.fr)Tutorial for modular forms by Henri Cohen [pdf] (pari.math.u-bordeaux.fr)Introduction to parallel GP by The PARI Group [pdf] (pari.math.u-bordeaux.fr)Official website: pari.math.u-bordeaux.fr See also: Algebra, Maple, Math, Mathematica, MATLAB, Mathomatic, Maxima, SageMath. Perforce W P4V Cheat Sheet [pdf] (perforce.com) Official website: perforce.com Perl W perlcheat - Perl 5 Cheat Sheet by [html] (perldoc.perl.org)perlcheat (5.8.7) - Perl 5 Cheat Sheet [html] (cpan.org)Perl Cheat Sheet [html] (juerd.nl)Perl Quick Reference Card [pdf] (johnbokma.com)Perl Regular Expressions by Iain Truskett [pdf] (refcards.com)Perl Regular Expression - Quick Reference [pdf]Perl Predefined Variables (perl's special variable cheat sheet) by Peteris Krumins [doc, pdf] (catonmat.net)Perl pack/unpack Summary (perl's pack/unpack and printf cheat sheet) by Peteris Krumins [doc, pdf] (catonmat.net)Perl Scripting Language Quick Reference by Johan Vromans [pdf] (tiger.la.asu.edu)PERL Win32 Quick Reference by Jialong He [pdf] (digilife.be)Perl Reference Card by Michael Goerz [pdf, odt] (users.physik.fu-berlin.de/~goerz/) Official website: http://www.perl.org/ See also: Catalyst, mod_perl Photoshop W Photoshop 7.0 Quick Reference Card for Windows [pdf] (frenchfragfactory.net)Photoshop CS2 Keyboard Shortcuts (Windows) [pdf] (creativetechs.com)Photoshop CS2 Keyboard Shortcuts (Macintosh) [pdf] (creativetechs.com)Handy Photoshop Toolbox Reference Guide [html] (simplephotoshop.com)Photoshop CC 2015 by Ton Haarmans [pdf] (wideopenwindows.be)Spiekbrief | Adobe Photoshop CS6 | Mac | PC by Ton Haarmans [html] (wideopenwin.com)Adobe Photoshop CS5 | Engels > Nederlands + sneltoetsen (Mac | Win) by Ton Haarmans [html] (wideopenwin.com)English to Dutch menu's and shortcuts for Photoshop CS4 (Mac | Win) by Ton Haarmans [html] (wideopenwin.com)2015 Adobe Photoshop Keyboard Shortcuts Cheat Sheet by Jamie Spencer [html, jpg] (makeawebsitehub.com) Official website: http://www.adobe.com/products/photoshop/ See also: Adobe Systems, Illustrator, InDesign, Gimp PHP W PHP Cheat Sheet by Dave Child [html, png, pdf] (cheatography.com)The VisiBone PHP Skinny Sheet [8.5" x 11" (A4) size Laminated , gif] (visibone.com)PHP 4 Quick Reference Card by Steven R. Gould [pdf, ps, tex] (stevengould.org)PHP cheat sheet (Classes and objects, functions, output control, regex) by Daniel Dev [pdf, png]Ultimate PHO Cheatsheet by Matt Ahlgren [png, pdf] (websitehostingrating.com)PHP Cheat Sheet with special php syntax [html] (blueshoes.org)PHP Variable Comparison, PHP Arithmetic Operations and PHP Variable Testing by Juliette Reinders Folmer [html] (phpcheatsheets.com)Smarty cheat sheet for template designers [pdf, gif] (somewherein.net)Getting Started with Integrating PHP and Flex by Marco Tabini [pdf] (dzone.com)Adobe® ColdFusion Web Services for PHP Programmers by Marco Tabini [pdf] (dzone.com)PHPUnit: PHP Test-Driven Development Automated Tools to Improve Your PHP Code Quality by Giorgio Sironi [pdf] (dzone.com) Official website: http://php.net/ See also: Symfony, Doctrine, PHP Frameworks PHP Frameworks W Kohana (O) CheatSheet by Adam Stankiewicz [html, png, jpg, pdf] (kohana.sher.pl)Behat (O) Cheat Sheet by Jean-François Lépine [pdf] (blog.lepine.pro) See also: PHP Physics W Table of Physical Constants [html] (techtarget.com)Table of Physical Units [html] (techtarget.com)Physics Equations [pdf] (scribd.com)Physical Science Final Exam Cheat Sheet: Energy, Power, Thermodynamics [pdf] Tools: WolframAlpha Play Framework W Cheat sheets: Play! Framework Cheat Sheet [html] (playframework.org) Documentation, Books, Articles: Official Documentation: Manual, tutorials references [html] (playframework.org)Official website: http://www.playframework.org/ PostgreSQL W PostgreSQL [html] (petefreitag.com)Lorenzo Alberton. PostgreSQL cheat sheet [gif, pdf, png] (alberton.info)Essential PostgreSQL by Leo Hsu and Regina Obe [pdf] (dzone.com) Official website: http://www.postgresql.org/ See also: DB2, MySQL, Oracle, SQL, SQLite, Sybase Probability Theory W Cheat Sheet for Probability Theory by Ingmar Land [pdf] (kom.aau.dk) See also: Math Prototype W Prototype Dissected [png: 1280x960 on Black, 1440x900 on Black, 1280x960 on White, 1440x900 on White] (snook.ca) Official website: http://prototypejs.org/ See also: AJAX, JavaScript Python W Python Quick Reference Card by Laurent Pointal [odt, pdf] (laurent.pointal.org)Python Cheat Sheet by Dave Child [png, pdf] (cheatography.com)Python Quick Reference by Laurent Pointal [pdf] (laurent.pointal.org)Python 3 Cheat Sheet by Laurent Pointal [pdf]Python Beginner Cheat Sheet [pdf] (nostarch.com)The Ultimate Python Cheat Sheet [pdf] (finxter.com)Python Keywords Cheat Sheet [pdf] (finxter.com)Python Cheat Sheet: Basic Data Types [pdf] (finxter.com)Python Complex Data Types Cheat Sheet [pdf] (finxter.com)Python List Methods Cheat Sheet [pdf] (finxter.com)Python Set Methods Cheat Sheet [pdf] (finxter.com)Python Object Orientation Terminology Cheat Sheet [pdf] (finxter.com)Python Classes Cheat Sheet [pdf] (finxter.com)Python Functions and Tricks Cheat Sheet [pdf] (finxter.com)Python Interview Questions Cheat Sheet [pdf] (finxter.com)Python NumPy Cheat Sheet [pdf] (finxter.com)Python For Data Science Cheat Sheet: Python Basics [pdf] (datacamp.com)Python 2.6 Quick Reference [html] (rgruet.free.fr)Python 2.5 Reference Card by Michael Goerz [pdf, odt] (users.physik.fu-berlin.de/~goerz/)Dataquest Data Science Cheat Sheet – Python Basics [pdf] (dataquest.io)Dataquest Data Science Cheat Sheet – Intermediate [pdf] (dataquest.io)Python Regular Expressions Data Science Cheat Sheet [pdf] (dataquest.io)Data Science Cheat Sheet [pdf] (dataquest.io)Python network programming cheat sheet by Tim Keary [jpg] (comparitech.com)NumPy / SciPy / Pandas Cheat Sheet by [pdf] (quandl.com) Official website: http://www.python.org/ See also: Django Qt W, Qt Creator W Qt Creator reference card by KDAB [pdf] (kdab.com) Official website: qt.nokia.com See also: C++ Quarkus W Cheat sheets: Quarkus Cheat-Sheet by @alexsotobJ [pdf] (lordofthejars.github.io)Getting Started With Quarkus by Alex Soto [pdf] (dzone.com)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 See also: Statistics Rebol W Cheat sheets: REBOL Quick Reference Card by REBOL Technologies [html] (rebol.com)Rebol examples by Nick Antonaccio [txt] (re-bol.com)Official website: www.rebol.com Red Hat W RedHat/Fedora command cheat sheet [html] (jd40c.com) Official website: redhat.com See also: Fedora, Linux, rpm Regular Expressions W Regular Expressions Cheat Sheet [html, png, pdf] (cheatography.com)Regular Expression Cheat Sheet (.NET) [html] (regexlib.com) REST (Representational State Transfer) W Cheat sheets: REST: Foundations of RESTful Architecture by Brian Sletten [pdf] (dzone.com) RichFaces W Cheat sheets: RichFaces 4.0: A Next Generation JSF Framework by Nick Belaevski, Ilya Shailkovsky, Max Katz, and Jay Balunas [pdf] (dzone.com)JBoss RichFaces by Nick Belaevski, Ilya Shaikovsky, Jay Balunas, and Max Katz [pdf] (dzone.com)Official website: jboss.org/richfaces/ See also: AJAX, Java, JavaServer Faces, Seam rpm - Red Hat Package Manager W Cheat sheets: rpm command cheat sheet for Linux [html] (cyberciti.biz) RPM Cheat Sheet [html] (michal.guerquin.com)Official website: http://www.rpm.org/ See also: Linux, Fedora, Red Hat Ruby W Cheat sheets: Ruby QuickRef [html] (zenspider.com)Ruby Cheatsheet [pdf, png:page1, png:page2] (cenophobie.com)Ruby Language QuickRef by Ryan Davis with Austin Ziegler [pdf] (digilife.be)Ruby Library QuickRef by Ryan Davis with Austin Ziegler [pdf] (digilife.be)Essential Ruby by Melchior Brislinger and Peter Cooper [pdf] (dzone.com)Official website: http://www.ruby-lang.org/ See also: Ruby on Rails Ruby on Rails W Cheat sheets: 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)Flexible Rails: Flex 3 on Rails 2 by Peter Armstrong [pdf] (dzone.com)Official website: rubyonrails.org See also: Ruby SageMath (Sage, SAGE)W Cheat sheets: Sage Quick Reference by William Stein (based on work of P. Jipsen) [pdf] (wiki.sagemath.org)Sage Quick Reference: Linear Algebra by Robert A. Beezer (Based on work by Peter Jipsen, William Stein) [pdf] (wiki.sagemath.org)Sage Quick Reference: Elementary Number Theory by William Stein [pdf] (wiki.sagemath.org)Sage Quick Reference: Calculus by William Stein [pdf] (wiki.sagemath.org)Sage Quick Reference (Basic Math) by Peter Jipsen [pdf] (wiki.sagemath.org)Sage Quick Reference: Graph Theory by Steven Rafael Turner [pdf] (wiki.sagemath.org)Sage Quick Reference: Abstract Algebra by B. Balof, T. W. Judson, D. Perkinson, R. Potluri (based on work by P. Jipsen, W. Stein, R. Beezer) [pdf] (wiki.sagemath.org)Sage Dynamics Ref Card v3.0 by B. Hutz, J. Silverman [pdf] (wiki.sagemath.org)Sage Quick Reference Cards in different languages [html -> pdf] (wiki.sagemath.org) Documentation, Books, Articles: SageMath Help [html] (sagemath.org)SageMath Documentation [html] (doc.sagemath.org)Official website: sagemath.org See also: Algebra, Maple, Math, Mathematica, MATLAB, Mathomatic, Maxima, PARI/GP. 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 See also: .NET Scala W Cheat sheets: Scala Cheat Sheet [pdf] (geekontheloose.com)Official website: scala-lang.org Scalability W and High Availability W Scalability High Availability by Eugene Ciurana [pdf] (dzone.com)Getting Started with NoSQL and Data Scalability by Eugene Ciurana [pdf] (dzone.com) See also: Cloud Computing Science W See: Astronomy, Chemistry, Computer Science, Math, Physics Screen - Screen VT100/ANSI Terminal Emulator W Screen VT100/ANSI Terminal Emulator Cheat Sheet by Peteris Krumins [pdf, tex, txt] (catonmat.net) Seam W Core Seam by Jacob Orshalick [pdf] (dzone.com)Seam UI by Jacob Orshalick [pdf] (dzone.com) Official website: seamframework.org See also: JavaServer Faces, RichFaces Sed - Stream EDitor W Sed Command Summary (sed cheat sheet) by Peteris Krumins [doc, pdf, txt] (catonmat.net) Selenium W Cheat sheets: Getting Started with Selenium by Frank Cohen [pdf] (dzone.com)XPath, CSS, DOM and Selenium: The Rosetta Stone by Michael Sorens [pdf: Locators table, Locators groups] (simple-talk.com)Official website: seleniumhq.org See also: CSS, DOM, XPath Sendmail W Sendmail Configuration Quick Reference by Jialong He [pdf] (tiger.la.asu.edu) Official website: http://www.sendmail.org/ ServiceMix (Apache ServiceMix) W Cheat sheets: ServiceMix 4.2: The Apache Open Source ESB by Jos Dirksen [pdf] (dzone.com)Official website: servicemix.apache.org See also: Apache, Mule Shell script W W UNIX / Linux Shell Cheat Sheet by Steve Parker [pdf] (steve-parker.org)SHELL PROGRAMMING QUICK REFERENCE GUIDE by Michael Oliveri [pdf] (mikeoliveri.com)Bourne Shell Quick Reference Card by Hooman Baradaran [pdf] (hoomanb.com)Unix/Linux shell script reference by Alvin Alexander [html] (alvinalexander.com)Advanced Bash-Scripting Guide [pdf] (linuxtopia.org) Silverlight W Silverlight 2 by Chad A. Campbell [pdf] (dzone.com)Getting Started with Silverlight and Expression Blend by Victor Gaudioso [pdf] (dzone.com)Developing a Silverlight Application for Windows® Phone 7 by Colin Melia [pdf] (dzone.com) Official website: microsoft.com/silverlight/, silverlight.net See also: JavaFX, Flash, Flex Social media W Cheat sheets: 2016 Social Media Image Sizes Cheat Sheet by Jamie Spencer [html, jpg] (makeawebsitehub.com) Solaris W Sun Solaris Administrator's Quick Reference by Jialong He [pdf] (tiger.la.asu.edu) Official website: sun.com/solaris/ See also: Unix Spring Framework W Cheat sheets: Spring Web Flow W by Craig Walls [pdf] (dzone.com)Spring Annotations by Craig Walls [pdf] (dzone.com)Getting Started with Spring-DM by Craig Walls [pdf] (dzone.com)Flex Spring Integration by Jon Rose and James Ward [pdf] (dzone.com)Flex 4 Spring 3 Integration by Jon Rose and James Ward [pdf] (dzone.com)Expression-Based Authorization with Spring Security 3 by Willie Wheeler [pdf] (dzone.com)Eclipse Tools for Spring: The SpringSource Tool Suite by Gordon Dickens, Chariot Solutions [pdf] (dzone.com)Official website: springsource.org See also: Flex, Java, Spring Roo Spring Roo W Cheat sheets: Spring Roo: Open-Source Rapid Application Development for Java by Stefan Schmidt [pdf] (dzone.com)Official website: www.springsource.org/roo See also: Java, Spring Framework SQL - Structured Query Language W SQL in one page [html] (sql.su)SQL Cheatsheet [html] (3gwt.net)SQL Cheat Sheet [pdf, gif] (sqltutorial.org)SQL Cheat Sheet [pdf] (sql-tutorial.net)SQL Tutorial - Learn SQL [html] (sql-tutorial.net)SQL Injection Cheat Sheet [html] (ferruh.mavituna.com/netsparker.com)SQL Injection [html] (websec.ca)SQL Commands by Muppix [html, pdf] (muppix.co) See also: DB2, MySQL, Oracle, PostgreSQL, SQL Server, SQLite, Sybase SQL Server W SQL Server Cheat Sheet by Dave Child [html, png, pdf] (cheatography.com) Official website: http://www.microsoft.com/sql/ See also: DB2, MySQL, Oracle, PostgreSQL, SQL, SQLite, Sybase SQLite W Cheat sheets: Syntax Diagrams For SQLite [html] (sqlite.org) Documentation, Books, Articles: Categorical Index Of SQLite Documents [html] (sqlite.org)SQLite In 5 Minutes Or Less [html] (sqlite.org)Official website: http://www.sqlite.org/ See also: DB2, MySQL, Oracle, PostgreSQL, SQL, SQL Server, Sybase 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 See also: Apache 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) Tools: WolframAlpha See also: Math, R 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 Subversion Cheat Sheet by Dave Child [html, pdf, png] (cheatography.com)Subversion Cheat Sheet [html] (abbeyworkshop.com)Subversion Quick Reference Card by Cezary Sobaniec [pdf]Cheat Sheet Subversion by Lucas Baltes [pdf] (cs.put.poznan.pl)Subversion® Quick Reference Card by collab.net [pdf] (collab.net)Git for Subversion Users - A Cheat Sheet by Tobias Günther [pdf] (git-tower.com) Official website: http://subversion.apache.org/ See also: Bazaar, CVS, Git Sybase W Sybase SQL Server 11 [html] (selectorweb.com) Official website: Sybase Database Management Software Official Website See also: DB2, MySQL, Oracle, PostgreSQL, SQL, SQL Server, SQLite, Sybase Symfony W Admin Generator cheat sheet [pdf] (symfony-project.com)symfony cheat-sheet: Criteria/Criterion/RS by Andréia Bohner [pdf] (andreiabohner.wordpress.com)Symfony Cheat-Sheet - Database Schema by Andréia Bohner [pdf] (andreiabohner.wordpress.com)Symfony Cheat-Sheet - Model (Modelo) by Andréia Bohner [pdf] (andreiabohner.wordpress.com)Symfony Cheat-Sheet - View: partials, components, slots and component slots (DRY - Partials, Components, Slots e Component Slots do symfony) by Andréia Bohner [pdf] (andreiabohner.wordpress.com)Symfony Cheat-Sheet - View by Andréia Bohner [pdf] (andreiabohner.wordpress.com)Symfony Cheat-Sheet - Server Validation (Validação no Servidor) by Andréia Bohner [pdf] (andreiabohner.wordpress.com)Symfony Cheat-Sheet - Helpers Part 2 - FORMS (Form Helpers) by Andréia Bohner [pdf, jpg] (andreiabohner.wordpress.com)Symfony Cheat-Sheet - Helpers Part 1 - JAVASCRIP (JS) and AJAX (remote calls) (Helpers Javascript e Ajax) by Andréia Bohner [pdf] (andreiabohner.wordpress.com)Symfony Cheat Sheet - Directory Structure and CLI (Estrutura de diretório e CLI (linha de comando)) by Andréia Bohner [pdf, jpg] (andreiabohner.wordpress.com) Official website: http://www.symfony-project.org/ See also: PHP Tapestry W Apache Tapestry 5.0 by Howard M. Lewis Ship [pdf] (dzone.com) Official website: tapestry.apache.org See also: Apache, Design Pattern, Java 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/ See also: LaTeX, MathML 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) See also: Math 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 Ubuntu W Ubuntu Cheat Sheet by Jacob Peddicord [html] (fosswire.com) Official website: http://www.ubuntu.com/ See also: Linux, Unix UML - Unified Modeling Language W Allen Holub's UML Quick Reference [html] (holub.com)UML Quick Reference Card by Laurent Grégoire [pdf] (tnerual.eriogerg.free.fr)Getting Started with UML by James Sugrue [pdf zip] (dzone.com) Unicode W The Unicode Character Code Charts [html] (utf.ru)Free Unicode Fonts [html] (font.su)Die Unicode-Datenbank [html] (sql-und-xml.de)HTML Characters, Numeric Codes, 0-65535 by Bob Stein, VisiBone [html] (visibone.com) Official website: http://www.unicode.org/ See also: Characters Unix W Commonly used UNIX commands by Indiana Univ [pdf] (tiger.la.asu.edu)UNIX commands reference card by University Technology Information Services [pdf] (digilife.be)Treebeard's Unix Cheat Sheet [html] by Marc Kummel (rain.org)UNIX BASH shell Quick Reference by Arnold Robbins [pdf] (tiger.la.asu.edu)Set Operations in the Unix Shell Simplified by Peteris Krumins [html, pdf, txt] (catonmat.net)The Definitive Guide to Bash Command Line History by Peteris Krumins [html, pdf, tex, txt] (catonmat.net)Unix Systems Programming Cheat Sheet by Jacob Strieb [github pdf] (github.com) See also: chmod, Debian, Linux, Solaris, Ubuntu, Vi, Vim Unreal Engine W Cheat sheets: 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) VxCFS, VCS - Veritas Cluster File System W Veritas Cluster Cheat sheet [pdf] (scribd.com) Vi W Basic VI Cheatsheet [html] (lagmonster.org)Advanced VI Cheatsheet [html] (lagmonster.org)Don's other stuff by Donald J. Bindner [pdf]UNIX Vi Editor Quick Reference by Ying Zhang [pdf] (tiger.la.asu.edu)vi Reference Card by HP [pdf] (digilife.be)vi Quick Reference [pdf] (digilife.be)Working Productively in Bash’s Vi Command Line Editing Mode (with Cheat Sheet) by Peteris Krumins [html, pdf, tex, txt] (catonmat.net)Graphical vi-vim Cheat Sheet and Tutorial [gif] (viemu.com)Graphical vi-vim Cheat Sheet and Tutorial [gif.zip, svg.zip] (viemu.com) See also: Vim Vim - Vi IMproved W The Beginners Vim Cheat Sheet: Vim Cheat Sheet Infographic Vim Commands Cheat Sheet, Copy-Pasteable by August R. Garcia [pdf] (256kilobytes.com)Vim Commands Cheat Sheet [html] (bullium.com)VIM Quick Reference Card by Laurent Grégoire [html, dvi, pdf, tex] (tnerual.eriogerg.free.fr)Graphical vi-vim Cheat Sheet and Tutorial [gif.zip, svg.zip] (viemu.com)Vim Cheatsheet by Andrea Benazzo [png] (qitty.net)Vim Reference Card by Michael Goerz [pdf, TeX] (users.physik.fu-berlin.de/~goerz/)Graphical vi-vim Cheat Sheet and Tutorial [gif] (viemu.com) Official website: http://www.vim.org/ See also: Vi, LaTeX-Suite Virtualization W Getting Started with Virtualization by Edward L. Haletky [pdf] (dzone.com) See also: VMware 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) See also: .NET, ASP, C#, Visual Basic VMware (VI) W VI3 card - VMware's Virtual Infrastructure 3 (VI3) ESX environments by Forbes [pdf] (vmreference.com) Official website: vmware.com See also: Virtualization VoiceXML - Voice Markup Language W Cheat sheet: VoiceXML: elements - attributes [pdf] (zvon.org)Official website: http://www.w3.org/Voice/ See also: XHTML, XML, XML Schema, XPath XSL, XSLT 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: Learn WebMatrix [html] (microsoft.com)Official website: www.microsoft.com/web/webmatrix/ See also: ASP Wicket (Apache Wicket) W Cheat sheets: Getting Started with Apache Wicket by Andrew Lombardi [pdf] (dzone.com)Official website: wicket.apache.org See also: Apache 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 See also: Windows, .NET Windows Presentation Foundation (WPF) W Cheat sheets: 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 See also: Windows, .NET 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 See also: Windows 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 Cheat sheets: Xcode Cheat Sheet by Tobias Günther [pdf] (git-tower.com)Official website: developer.apple.com/xcode/ See also: C, C++, Objective-C, OS X XHTML - eXtensible HyperText Markup Language W HTML/XHTML in one page by Alexander Krassotkin [html] (html.su)XHTML Cheat Sheet [pdf] (cdburnerxp.se)(X)HTML Elements and Attributes [html] (cookwood.com)HTML XHTML CheatSheet [html] (petefreitag.com)HTML XHTML Tag Quick Reference [pdf] (albany.edu)fcXHTML Reference [html.zip] (apple.com) Official website: http://www.w3.org/MarkUp/ See also: CSS, DOM, HTML, JavaScript, MathML, VoiceXML, XML, XML Schema, XPath, XSL, XSLT XML - eXtensible Markup Language W XML in one page [html] (xml.su)XML 1.0 Syntax Quick Reference by Mulberry Technologies, Inc. [pdf] (mulberrytech.com)Using XML in Java by Masoud Kalali [pdf] (dzone.com) Official website: http://www.w3.org/XML/ See also: Feed, MathML, VoiceXML, XHTML, XML Schema, XPath, XSL, XSLT 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 See also: MathML, XHTML, XML, XPath, XSL, XSLT XPath W Cheat sheets: 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/ See also: CSS, DOM, MathML, Selenium, XHTML, XML, XML Schema, XSL, XSLT XSL - Extensible Stylesheet Language W Extensible Stylesheet Language (XSL) 1.0 by deepx [pdf] (mulberrytech.com) See also: MathML, XHTML, XML, XML Schema, XPath, XSLT Official website: http://www.w3.org/Style/XSL/ XSLT - Extensible Stylesheet Language Transformations W XSLT 1.0 and XPath 1.0 Quick Reference [pdf] (mulberrytech.com)XSLT 1.0 Quick Reference by DeepX Ltd [pdf] (refcards.com)XSLT Referencee [html] (topxml.com) Official website: http://www.w3.org/Style/XSL/ See also: MathML, XHTML, XML, XML Schema, XPath, XSL XSS - Cross Site Scripting W XSS Filter Evasion Cheat Sheet [html] (owasp.org)XSS (Cross Site Scripting) Cheat Sheet [html] (ha.ckers.org) 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/ Other Collectors and Publishers cheatography.competefreitag.comtechtarget.comdevhints.iolzone.de