Cheating is helpful
Whether you’ve forgotten the name of a function or the property of a cascading style sheet – handy cheat sheets deliver the information you are looking for – immediately. Most cheat sheets are available as .pdf or .png-files, so you can print them and use them every day for whatever projects you’re currently working on. We present an extensive overview of useful cheat sheets we’ve found on Web

Actionscript

• Quick reference/Cheatsheet for ActionScript 2.0

Ajax

• What’s Ajax? Cheat Sheet – PDF
• Prototype Dissected – Cheat Sheet PNG
• scriptaculous Combination Effects – Cheat Sheet – PDF

Apache

• Apache Cheat Sheet
• htaccess Cheatsheet
• mod_rewrite Cheat Sheet – PNG
• mod_rewrite Cheat Sheet – PDF

ASCII Character Codes

• Character Entity References in HTML 4 and XHTML 1.0
• HTML Character Entities Cheat Sheet – PNG
• HTML Character Entities Cheat Sheet – PDF
• HTML special character reference
• HTML – Special Entity Codes
• Special ASCII HTML Character Codes
• XHTML Character Entity Reference

ASP

• ASP / VBScript Cheat Sheet – PNG

C# and VB.NET

• C# and VB.NET Comparison Cheat Sheet – PDF
• Cheat Sheet – Casting in VB.NET and C#

CSS

• CSS 2 – Quick Reference Guide – PDF
• CSS Cheat Sheet – PDF
• CSS Cheat Sheet – PNG
• CSS Property Index
• Cascading Style Cheatsheet
• CSS Shorthand Guide

CVS

• CVS Cheat Sheet
• Subversion Quick Reference Card – PDF
• CVS Cheat-sheet

C++

• C++ Containers Cheat Sheet
• C++ Quick Reference Sheet (Cheat Sheet) – PDF
• How to Program in C++ – Language Summary

Django

• The Django Book

Firefox

• Firefox Keyboard Shortcuts – PDF
• Firefox Shortcuts Sheet
• Mozilla Firefox Cheat Sheet
• Mozilla Thunderbird Cheat Sheet
• Keyboard Shortcuts

Google

• Gmail Shortcuts (printable cheatsheet)
• Google Advanced Operators (Cheat Sheet)
• Google Cheat Sheet (Version 1.06) – PDF
• Google Cheat Sheet – auch als PDF
• Google Cheat Sheets – auch als PDF
• Google Help : Cheat Sheet

HTML/XHTML

• A Simple Guide To HTML – Cheat Sheet
• HTML & XHTML Tag Quick Reference
• HTML Cheat Sheet
• HTML Entities
• HTML CODES CHEAT SHEET
• XHTML
• HTML Cheat Sheet
• XHTML Cheat Sheet v. 1.03 – PDF

Java

• Java Quick Reference – PDF
• (JSPª) SYNTAX version 1.1
• (JSP™) SYNTAX version 2.0

JavaScript

• JavaScript Cheat Sheet – PNG
• JavaScript Cheat Sheet – PDF
• JavaScript Reference
• JavaScript and Browser Objects Quick Reference
• Regular Expressions for JavaSript – free online quick reference

Microformats

• Microformats Cheat Sheet
• Microformats Cheat Sheet

Misc

• CHMOD Chart
• Complete listing of common camera symbols.
• The Unicode-Database
• RGB Hex Colour Chart – PNG
• Pretty Good PGP Reference Card
• Search Engine Cheat Sheet
• Quick Reference Cards
  Ada, C, C++, CSS, CVS, Delphi, DOC++, Html, Java, JSP, Perl, PHP, Linux, Unix, SQL, UML, XML

MySQL

• MySQL Cheat Sheet
• MySQL Cheat Sheet – PDF
• MySQL Cheat Sheet – PNG
• SQL Cheatsheet

Oracle

• Oracle PL/SQL Cheatsheet
• Oracle Cheat Sheet
• Oracle SCM Installation Cheat Sheet

Perl

• Perl Regular Expression -Quick Reference – PDF
• Perl Cheat Sheet
• Perl Cheat Sheet
• Perl 5 Cheat Sheet
• Perl Quick Reference Card – PDF
• Perl Regexp Quick Reference Card – PDF

Photoshop/Gimp

• Gimp Quick Reference Card v.1.0
• Photoshop 7.0 Quick Reference Card for Windows – PDF
• Photoshop CS2 Keyboard Shortcuts (Windows) – PDF
• Photoshop CS2 Keyboard Shortcuts (Macintosh) – PDF

PHP

• symfony PHP5 framework – Admin Generator cheat sheet – PDF
• PHP Cheat Sheet – PDF
• PHP Cheat Sheet – PNG
• PHP Cheat Sheet with special php syntax
• Regular Expressions Cheat Sheet – PNG

Python

• Python 101 cheat sheet
• Python Cheat Sheet
• Python Cheat Sheet – PDF
• Python Quick Reference
• Python 2.4 Quick Reference

Regular Expressions

• Regular Expressions Cheat Sheet
• Regular Expression Cheat Sheet (.NET)

Ruby

• ActiveRecord Relationships – Ruby on Rails cheat sheet guide – PDF
• RubyOnRails-Cheatsheet – PDF
• Ruby on Rails Cheat Sheet – PNG
• Ruby on Rails cheat sheet guide – PDF
• Ruby quick reference
• Threadeds Ruby Cheat Sheet
• What Goes Where? – Ruby on Rails cheat sheet – PDF

Unix/Linux

• Linux Shortcuts and Commands
• quick_reference [GNU screen]
• Unix Cheat Sheet
• The One Page Linux Manual – Version 3 – PDF
• TCP Ports list (3498 ports in list)
• Treebeard’s Unix Cheat Sheet
• Essential Vim keyboard shortcuts Cheat Sheet
• VIM Quick Reference Card
• Vim Commands Cheat Sheet

Weblog

• Blogger Cheatsheet – PDF
• TypePad Cheatsheet – PDF
• Movable Type Cheatsheet – PDF
• MovableType
• WordPress Cheatsheet – PDF
• WP – WordPress Cheat Sheet für Theme Tags und Plugin-API – PDF

Windows

• An A-Z Index of the Windows NT/XP command line
• Graphical vi-vim Cheat Sheet and Tutorial
• Power Point 2000 – Keyboard Shortcuts
• POWERPOINT 2003 – Quick Reference Card
• TCP Ports list (3498 ports in list)
• Windows – Alt Key Numeric Codes

XML

• Fusebox 4.1 XML Cheat Sheet
• MathML Reference – PDF
• VoiceXML Reference – PDF
• XML TopicMaps 1.0 – Quick Reference Card – PDF
• XML Quick References – PDF
• XML Schema 2001: children – parents – PDF
• XML Schema 2001: elements – attributes – PDF
• XML Schema 2000/10 – PDF
• XML Schema – Structures Quick Reference – PDF
• XML Schema – Data Types Quick Reference – PDF
• XSL FO Reference – PDF
• XSLT Quick References – PDF
• XSLT Quick Reference Card – PDF
• XSLT Reference