Come fare un video delle vostre coding sessions
Non è attinente direttamente a Ruby ma ho la presunzione che vi possa interessare.  Recentemente al lavoro, per riuscire a documentare in modo più agile, ho introdotto l'uso delle registrazioni audio

HTML - Wikipedia, the free encyclopedia
Whether coding in HTML or XHTML it may just be best to always include the optional tags within an HTML document rather than remembering which tags can be
W3C HTML Validation Service
W3C's easy-to-use HTML validation service, based on an SGML parser.
HTML code check by NetMechanic.
webmaster tools check and repair html code tags, find broken links, and check spelling - NetMechanic web tools.
Introduction to HTML
Your HTML code will probably not work if you do not change the preferences above! The last tag in your document is </html>. This tag tells your browser
W3C HTML Home Page
Many filters from word-processing packages, and also some HTML authoring tools, generate HTML code which is completely contrary to the design goals of the
Embedded Media HTML Generator
With the Embedded Media HTML Generator developed by CIT staff, you won't need to remember the complex HTML code required to embed media in your Web pages.
NCSA's "A Beginner's Guide to HTML" bounce page
W3Schools: http://www.w3schools.com/html/default.asp; HTML Goodies: http://www.htmlgoodies.com/primers/html/; HTML Code Tutorial:
Macromedia - Dreamweaver Support - Hand Coding: Editing HTML in
Hand Coding: Editing HTML in Dreamweaver. This topic page is useful for customers who prefer to edit or add HTML or script directly to the code of their
HTML Color Codes
All 216 web safe hexadecimal HTML color codes arranged by hue in a one-screen color wheel. Swatch library arrangement of colors. Decimal RGB chart also.
html coding - learning coding in html online free - creating lists
html coding - learning coding in html online free - creating lists on web page - html lists - coding html at webdevelopersnotes.com. html+coding: html+coding