Tutorials / Documentation

GX Webmanager

• Documentation
• API (online)

Cron expressions used in SchedulerService

• Quartz documentation (CronTrigger and Tutorial)

CSS

•  NCDesign.org: HTML & CSS Guide
• Cheat sheet
• Usage of CSS in newsletters, a guide

HTML

• HTML and DHTML reference (msdn.microsoft.com) (go to HTML elements) The URL seems to change every now and then, so the path to find it is "MSDN > MSDN Library > Web Development > HTML and CSS > HTML and DHTML reference".

JSP (JSTL)

• Visualbuilder.com jsp tutorial2 
• JavaServer Pages Standard Tag Library 1.1 Tag Reference
• JSTL Quick Reference Guide (PDF)
• Oio.de JSTL reference

JAVA

• Java 2 Platform Standard Ed. 5.0 API Docs
• SCJP
• Generics tutorial

JAVASCRIPT

• Cheat sheet

LDAP: Lightweight Directory Access Protocol

• Wikipedia 

Maven 2

• Maven 2 reference documentation

MS-SQL

• SQL Reference (msdn microsoft.com)

Oracle

• Oracle system tables

Regular Expressions

• http://www.regular-expressions.info/ Check out the JavaScript Regular Expression Tester
• [http://www.ilovejackdaniels.com/cheat-sheets/regular-expressions-cheat-sheet/]

RSS

• RSS 2.0 specification(Harvard Law)

SVN (Subversion)

• SVN manual
  

XPATH

• Zvon XPath
• XPath, XQuery, and XSLT Function Reference (w3schools.com)
• XPath syntax

XSLT extensions

• http://www.exslt.org/date/index.html
• XSL/XSLT elements index (devguru.com)

Tools for your browser

Firefox

• Firebug (javascript, DOM, etc.)
• LiveHTTPHeaders
• Screengrab
• HTML Validator

Internet Explorer

• IE Developer toolbar
• MODI
• IEWatch
• ieHTTPHeaders
• Tamper Data

Safari 

To enable Web Inspector (=firebug, and html validator in one) change
 c:\Documents and Settings\<<you>>\Application Data\Apple Computer\Safari\WebKitPreferences.plist just above </dict>

• <key>IncludeDebugMenu</key>
    <true/>
  <key>WebKitDeveloperExtras</key>
    <true/>

Google Chrome

- No tools found yet. Do you know one?

Flock

- No tools found yet. Do you know one?

Tools on websites

•  w3 HTML Validator
  
• Test your site (publicly) online in multiple browsers