Our Favorite Cheat Sheets

• AS/400 Commands for UNIX Programs
• Common AS/400 Commands
• Favorite iSeries

 Blogging

• Blogger (PDF)
• Movable Type (PDF)
• TypePad ( PDF)
• WordPress (PDF)

 Browser Shortcuts

• Firefox/IE/Opera
• Firefox Keyboard Shortcuts (PDF)
• Firefox Keyboard Shortcuts
• Firefox Keyboard Shortcuts (2)
• Firefox Keyboard Shortcuts (3)
• Firefox Keyboard Shortcuts (4)
• Twitter

 CSS

• CSS
• CSS Property Index
• CSS Shorthand Guide

 HTML/XHTML

• 216 Web browser-safe colors
• ASCII Codes
• Character Entity References in HTML 4 and XHTML 1.0
• Doctype Declarations (DTDs) (1)
• Doctype Declarations (DTDs) (2)
• HTML (1)
• HTML (2)
• HTML (3)
• HTML Entities
• HTML Character Entities
• HTML Special Character Reference
• HTML/XHTML Character References
• Special ASCII HTML Character Codes
• Special ASCII characters and how to type them
• W3C DOM
• XHTML (PDF)
• XHTML Character Entity Reference

 Human Resources

• Troubleshooting Human Communications

 Internet Slang

• Advertising Terminology on the Internet
• Blog Glossary
• Chat Abbreviations
• Emoticons
• Japanese Emoticons
• Mathematical Symbols

 MICROSOFT OFFICE

Excel | Word

• Outlook Express Shortcuts

 Microsoft Excel Cheat Sheets

• Excel Basics (PDF)

 Microsoft Word Cheat Sheets

• Creating equations in Word
• Getting Rid of that (*)#"@^ paperclip! - Taming the Office Assistant
• Troubleshooting Autoformat Defaults

 Miscellaneous Cheat Sheets

• Basic FTP Commands
• CHMOD Chart
• Dreamweaver Acronyms, Terms and Cheat Sheet
• Essential FTP Commands
• Every file format in the world
• FTP Commands for the Microsoft FTP Client
• Google Corporate (PDF)
• Google Help (Operators)
• Google Search
• How many bytes for... (storage)
• Kibi, mebi, gibi, tebi, pebi, and all that
• Kilo, mega, giga, tera, peta, and all that
• Logic Gates
• Mathematical Symbols
• Microformats
• Microformats (2)
• Pretty Good PGP Reference Card
• RGB Hex Colour Chart
• SOA
• Table of physical constants
• Table of physical units
• Theoretical Computer Science: Commonly used formulas and other useful information for computer scientists (PDF)
• Thunderbird

Networking

• 802.xx Specifications
• Categories of Twisted Pair Cabling Systems
• Data Rates forTransmissionTechnologies
• Digital Signal X
• Optical carrier levels
• OSI Reference Model
• TCP/IP and tcpdump Reference

 OPERATING SYSTEMS

DOS | Linux | Unix | Windows

 DOS

• DOS commands
• DOS to Linux
• Linux for Mac and Windows Programmers

 Linux

• Debian Package Management Utility (APT)
• Linux Shortcuts and Commands
• Red Hat Program Manager (rpm)
• RPM

 Unix

• awk (PDF) or .txt
• Bash emacs editing mode (PDF) or .txt
• CVS
• CVS (2)
• ed UNIX Text Editor (PDF) or .txt
• GNU emacs (PDF) or .txt
• GNU emacs Shortcuts
• GNU Screens
• Rosetta Stone for Unix
• screen Terminal Emulator (PDF) or .txt
• sed (Stream EDitor) PDF or .txt
• TCP Ports List
• Treebeard's Unix Cheat Sheet
• Unix Commands
• Unix Command Line
• Vim Keyboard Shortcuts
• Vim Quick Reference

 Windows

• An A-Z Index of the Windows NT/XP command line
• Graphical vi-vim Cheat Sheet and Tutorial
• TCP Ports list (3498 ports in list)
• Windows Error Messages
• Windows Keyboard Shortcuts
• Windows 7 Keyboard Shortcuts
• Windows 7 Information Cheat Sheet
• XP Keyboard Shortcuts: version 2 - PDF

 PROGRAMMING AND SCRIPTING LANGUAGES

Actionscript | AJAX | Apache | ASP | BASH | C | C# | C++| ColdFusion | Django | Eclipse | Erlang | Java | Javascript | LaT E X | MATLAB | MySQL | .NET | Oracle | Perl | PHP | PostgreSQL | Python | Regular Expressions | Ruby | SQL | UML | Visual Basic

 Actionscript

• ActionScript 2.0

 AJAX

• What’s Ajax? (PDF)
• Prototype Dissected (PNG)
• scriptaculous Combination Effects (PDF)

 Apache

• Apache
• htaccess
• mod_rewrite

 ASP

• ASP / VBScript (PNG)

 BASH

• BASH
• BASH and emacs
• Commonly used BASH items

 C

• C Quick Reference Sheet (PDF)
• C Reference Card (PDF)

 C# and VB.NET

• C# and VB.NET Comparison (PDF)
• String Formatting in C#

 C++

• C++ Language Summary
• How to Code in C++

ColdFusion

• CFScript ColdFusion
• ColdFusion

  Eclipse

• Eclipse 3.1 (Emacs bindings) (PDF) or RTF
• Eclipse 3.0 PDF or OpenOffice
• Eclipse 2.1 Keyboard Shortcuts (PDF)

 Erlang

• Erlang

 Java

• Erich's Java Reference for C++
• Java 1.5 Cheat Sheet
• (JSPª) SYNTAX version 1.1 (PDF)
• (JSP™) SYNTAX version 2.1 (PDF)

JavaScript

• JavaScript in a page
• JavaScript
• JavaScript Quick Reference (1)
• Prototype 1.5 (PDF)

 LaT E X

• LaT E X

 MATLAB

• MATLAB Quick Reference Card (PDF)
• MATLAB
• MATLAB for Physics (PDF)

 MySQL

• MySQL(1)
• MySQL(2)
• MySQL(3)

 .NET

• VB .NET (PDF)

 Oracle

• Oracle
• Oracle PL/SQL
• Oracle Relational SQL
• Oracle SCM Installation

 Perl

• Perl
• Perl (2)
• Perl (3)
• Perl 5.8
• Perl Regular Expression (PDF)

 PHP

• PHP
• PHP (2)
• symfony PHP5 Framework Admin Generator (PDF)

 PostgreSQL

• PostgreSQL
• PostgreSQL (PDF) or PNG

 Python

• Python

 Regular Expressions

• Regular Expressions
• Regular Expression (.NET)

 Ruby

• ActiveRecord Relationships (PDF)
• Ruby
• Ruby (2)
• Ruby On Rails (PDF)
• Ruby on Rails
• Ruby on Rails Cheat Sheet Guide (PDF)
• What Goes Where? Ruby on Rails (PDF)

 SQL

• SQL (1)
• SQL (2)
• SQL Injection
• SQL Server

 Unified Modeling Language (UML)

• UML

 Visual Basic

• Visual Basic 6 (PDF)
• VisualStudio.NET (PDF)
• More Resources
• Refcardz Developers' Cheatsheets

 Search Engines

• Google Search Help
• Google
• Google Advanced Operators
• Yahoo!

 Security

• ASP.NET Security Architecture
• Google Hacking and Defense
• How to Suck at Information Security (common errors)
• Information Security Assessment RFPs
• Netcat
• Network DDoS Incident Response
• Reverse-Engineering Malware
• Security Architecture for Internet Applications
• Security Incident Questionnaire for Respondents
• Security Incident Survey for Administrators
• SQL Injection Prevention
• Windows Command Line
• XSS (Cross-Site Scripting) Prevention

 Tutorials for Beginners

Beginners.co.uk  provides over 450 beginner's tutorials on a wide variety of subjects, including:

• Active Server Pages
• C++
• Cisco
• Dreamweaver
• Flash
• HTML
• Internet
• MSCE
• MS Access
• MS Excel
• MS Word
• Networking
• Outlook
• PC Support
• Photoshop
• SQL
• Web Development
• Windows
• XML

 XML

• Fusebox 4.1 XML
• XML Quick References (PDF)
• XML Schema - Structures Quick Reference (PDF)
• XML Schema - Data Types Quick Reference (PDF)
• XSLT Quick References (PDF)

Do you have a favorite cheat sheet that you'd like us to consider posting? Let us know!