100+个程序员开发必备参考手册（在线及下载）

即使经验丰富，天赋过人，也不得不承认，你并不能记得所有的东西，尤其是各种各样的语言的API，参考手册（Cheat Sheet）和Google肯定是必备，为了更方便的使用，也有很多有心的人收集整理了很多，比如下面这些。

不过，在这之前再推荐一个最近发现的插件，将这些一网打尽，很不错的体验：



All Cheat Sheets Chrome Extension

如果插件打不开，也可以直接打开网站 http://overapi.com

jQuery

jQuery Cheat Sheet

jQuery 1.5 Visual Cheat Sheet [.pdf]

JavaScript

JavaScript Cheat Sheet

JavaScript Cheat Sheet — PNG

JavaScript Cheat Sheet — PDF

JavaScript Reference

JavaScript and Browser Objects Quick Reference

Regular Expressions for JavaSript — free online quick reference

PHP

PHP Cheat Sheet

PHP Frameworks Cheat Sheet

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

HTML/XHTML

HTML Cheat Sheet

XHTML Cheat Sheet

A Simple Guide To HTML — Cheat Sheet

HTML & XHTML Tag Quick Reference

HTML Cheat Sheet

HTML Entities

HTML CODES CHEAT SHEET

XHTML

XHTML Cheat Sheet v. 1.03 — PDF

CSS

CSS Cheat Sheet

CSS 2 — Quick Reference Guide — PDF

CSS Cheat Sheet — PDF

CSS Cheat Sheet — PNG

CSS Property Index

Cascading Style Cheatsheet

CSS Shorthand Guide

MySQL

MySQL Cheat Sheet

MySQL Cheat Sheet — PDF

MySQL Cheat Sheet — PNG

SQL Cheatsheet

Python

Python Cheat Sheet

Python 101 cheat sheet

Python Cheat Sheet

Python Cheat Sheet — PDF

Python Quick Reference

Python 2.4 Quick Reference

Ruby

Ruby Cheat Sheet

Ruby on Rails Cheat Sheet

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

Actionscript

ActionScript Cheat Sheet

Flash ActionScript Quick Reference [.pdf]

ASP

ASP Cheat Sheet

ASP / VBScript — PNG

Flash

Flash Cheat Sheet

Flash CS3 Keyboard Shortcuts

ASCII Character Codes

ASCII Cheat Sheet

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

XML

XML Cheat Sheet

XML Schema Cheat Sheet

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

Apache

Apache Cheat Sheet

htaccess Cheat Sheet

mod_rewrite Cheat Sheet

mod_rewrite — PNG

mod_rewrite — PDF

Ajax

AJAX Cheat Sheet

What’s Ajax? — PDF

Prototype Dissected — Cheat Sheet PNG

scriptaculous Combination Effects — Cheat Sheet — PDF

C# and VB.NET

C# Cheat Sheet

C# and VB.NET Comparison Cheat Sheet — PDF

Cheat Sheet — Casting in VB.NET and C#

CVS

CVS Cheat Sheet

CVS Cheat Sheet

Subversion Quick Reference Card — PDF

CVS Cheat-sheet

C++

C++ Cheat Sheet

C++ Containers Cheat Sheet

C++ Quick Reference Sheet (Cheat Sheet) — PDF

How to Program in C++ — Language Summary

Django

Django Cheat Sheet

The Django Book

Firefox

Firefox Cheat Sheet

Firefox Add-ons Cheat Sheet

Firefox Keyboard Shortcuts — PDF

Firefox Shortcuts Sheet

Mozilla Firefox Cheat Sheet

Mozilla Thunderbird Cheat Sheet

Keyboard Shortcuts

Google

Google Cheat Sheet

Google Chrome Cheat Sheet

Google Maps Cheat Sheet

Google App Engine Cheat Sheet

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

Java

Java Cheat Sheet

Java Quick Reference — PDF

SYNTAX version 1.1

(JSP™) SYNTAX version 2.0

Microformats

Microformats Cheat Sheet

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

Oracle

Oracle Cheat Sheet

Oracle PL/SQL Cheatsheet

Oracle Cheat Sheet

Oracle SCM Installation Cheat Sheet

Perl

Perl Cheat Sheet

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

Photoshop Cheat Sheet

Gimp Cheat Sheet

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

Regular Expressions

Regular Expressions Cheat Sheet

Regular Expressions Cheat Sheet

Regular Expression Cheat Sheet (.NET)

Unix/Linux

Linux Cheat Sheet

Unix Cheat Sheet

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 Theme Tags und Plugin-API — PDF

Windows

Windows Cheat Sheet

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

更多可以查看这里： http://overapi.com