小手册对于初学者来说是相当有用，本文总结了：HTML, CSS, JAVA, PHP, Database SQL, Wordpress, Aspx, SEO等技术，相信总有一种是你需要的！

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ML/XHTML/XML

• HTML Cheat sheet
• HTML Character Entities Cheat Sheet
• HTML Cheats with demo
• HTML: Special Characters
• HTML character sets - Microsoft Developers
• HTML Accent Entity Codes
  
• Special ASCII HTML Character Codes
• XHTML Specifications
• XHTML Character Entity Refrence
• HTML 5 Cheat Sheet
• Fusebox XML cheat sheet (Pdf)
• XML quick refrence (Pdf)
  

CSS

• CSS Cheat Sheet (V2)
• CSS quick reference guide (Pdf)
• CSS help sheet (Pdf) ?
• CSS shorthand cheat sheet by example (Pdf)
• CSS 3 Cheat sheet

PHP

• PHP Cheat Sheet (V1)
  
• PHP Cheat Sheet (V2)
• PHP PCRE Cheat sheet (Pdf)

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ASP

• ASP / VBScript cheat sheet
• ASP Login cheat sheet
• ASP Events (Pdf)

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Database/SQL

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• MySQL cheat sheet
• SQL injection cheat sheet
• Oracle PL/SQL Cheat sheet
• MySQL cheats (Pdf)
• PostgreSQL cheat sheet
• Oracle Programming/SQL Cheatsheet
• Oracle server architecture (Pdf)
  

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JavaScript

• JavaScript cheat sheet
• jQuery 1.2 cheat sheet (Pdf)
• jQuery 1.3.2 cheat sheet (Pdf)
• Javascript Prototype Cheatsheet 1.6.0.2 (Pdf)

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Wordpress

• Wordpress cheat sheet (Pdf)
• Site Architecture official wordpress theme cheat sheet
• Wordpress Plugin API cheat sheet (Pdf)
• Wordpress visual cheat sheet (Pdf)

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SEO

• The web developer's SEO cheat sheet (Pdf)
• Cheat sheet SEO for Wordpress (Pdf)
• Google help: Cheat sheet
• Search Engine Query cheat sheet (Google, Yahoo, Bing) (Pdf)
• Google advanced operators reference guide
  

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REWRITE And .HTACCESS

• Mod_rewrite Cheat Sheet
• .htaccess cheat sheet ?
• Unix Cheat sheet

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Photoshop

• Photoshop CS2 Keyboard shortcuts cheat sheet (Windows) (Pdf)
• Photoshop CS2 Keyboard shortcuts cheat sheet (Mac) (Pdf)

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Windows

• XP commands cheat sheet
• Windows XP keyboard shortcuts

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Mac

• My Mac Cheat Sheet (pdf)
  
• Mac transition cheat sheet (Pdf)
• MacOSX keyboard shortcuts (Pdf)

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Browser Shortcut Cheats

• Firefox keyboard shortcuts
• Google Chrome Shortcuts (Windows, Mac, Linux)
• IE7 shortcuts quick reference sheet