Documentation about linux, FreeBSD and program languages and O'Reilly!
Caution!: because of the excellent memory of the internet, many documents are old, so you must judge its usefulness.
Especially the security information (firewall, virus detection) needs to be up to date.
On the positive side: Unix know-how from fourty years ago is still useful today!
See also: IBM developerworks UNIX turns 40 [December 2009]
recommended:IBM developerworks opensource: quote: 'IBM's resource for developers and IT professionals' articles, keywords: linux, android, eclipse, django, python, perl, ... etc.
recommended:
wikibooks Free Textbook Project: quote: "Open books for an open world"
w3schools tutorials: html, css, xml, javascript, php, sql etc...
quote: "Full Web Building Tutorials"
Unix: recommended Colin Barschel: unixtoolbox
This document is a collection of Unix/Linux/BSD commands
Bruce Hamilton: "ROSETTA STONE" A Sysadmin's Unixersal Translator
Table of commands for different Unix flavors, grouped by function.
"Unix Guru Universe" For Unix Admins, By Unix Admins
bash: recommended Mendel Cooper: Advanced Bash-Scripting Guide
A complete guide to shell scripting (versie 6.1 - 30 September 2009) quote:'the only way to really learn scripting is to write scripts'
programming
perl Perl is a highly capable, feature-rich programming language with over 22 years of development.
Project perl perldoc Perl programming documentation. Teach Yourself Perl 5 in 21 days. by Dave Till, thanks! Quote:This is an HTML copy of my book that I found on the Internet. Since I now own the copyright to my material, as the book is out of print, I have made a copy of it here
php PHP is a widely-used general-purpose scripting language that is especially suited for Web development
Project php
O'Reilly books (see also Wikipedia: O'Reilly)
openbook About Open Books: O'Reilly has published a number of Open Books [ books with various forms of "open" copyright ] over the years. The reasons for "opening" copyright, as well as the specific license agreements under which they are opened, are as varied as our authors.O'Reilly onlamp LAMP: the open source web platformONLamp Subjects: