https://chakravir.net/ 2026-09-29T13:49:00+00:00 https://chakravir.net/ https://chakravir.net/lib/tpl/dokuwiki/images/favicon.ico text/html 2026-09-29T13:40:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:video_games&rev=1790714404&do=diff Video Games I have never really been an avid video game player but have played a couple. This summarizes the games I have conquered and the ones on my to-play list. Non-PS2 I have played video games on the following systems * VIC-20 * Nintendo (Mario 1 & 3, Super C, TMNT, Megaman3 etc) text/html 2026-09-29T13:31:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=start&rev=1790713913&do=diff This is the main page, right now it is just a placeholder for future content. text/html 2026-09-29T13:16:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:history&rev=1790713009&do=diff History This is my attempt at a cheat-sheet approach to remembering key historical or periods from the Big Bang all the way up to world war 2. I will divide this into several sections : * History of the Universe * History of Life * Pre-Civilisation Human History text/html 2026-09-29T12:39:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:articles&rev=1790710752&do=diff Articles This is a list of news articles that I have found interesting and sometimes a brief comment about them. I typically archive these articles locally but because of copyright reasons I can't link the archived copies here. Medical * Acupuncture tops Conventional Therapy for lower back pain - This is good information for back-pain sufferers (including myself, though mine is low-intensity and infrequent). It means that acupuncture is a valid, proven treatment alternative. Even more int… text/html 2026-09-29T12:02:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=code:scheduler&rev=1790708575&do=diff The Oracle Scheduler (dbms_scheduler) I have been a primary contributor to this since January 2001. This is a collection of public info pertaining to the Scheduler collected in one place. Links * Official Oracle Scheduler webpage. * Official Oracle Scheduler Forum Documentation * DBMS_SCHEDULER Package Reference * Scheduler Overview * Using the Scheduler (Jobs, programs, schedules and chains) text/html 2026-09-29T11:58:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes&rev=1790708317&do=diff This is a place for notes I keep for reference which may be of use to others. Tech Cheat Sheets * Vim Cheat Sheet * GNU bc Calculator Cheat Sheet * Perl Cheat Sheet * Python Cheat Sheet * HTML/XHTML Cheat Sheet * CSS Cheat Sheet * Javascript Cheat Sheet * XML Cheat Sheet * DTD Cheat Sheet * XML Schema Cheat Sheet * SOAP Cheat Sheet Tech Notes * Online Snooping * Nokia N770 Internet Tablet info * Initial Windows XP Configuration * Useful Windows Apps and… text/html 2026-09-29T11:52:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:html_cheat_sheet&rev=1790707928&do=diff HTML Cheat Sheet This is a summarized form of the HTML Tutorial. For reference this is the HTML Specification . What is HTML * HTML stands for Hyper Text Markup Language. * An HTML file is a text file containing small markup tags telling a web browser how to display the page. It must end with text/html 2026-09-29T11:38:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=code&rev=1790707081&do=diff This collects in one place various bits of code and associated documentation I have written that can be made publicly available and may be of use to others. * Fetchyahoo - is a perl script written to fetch mail from a Yahoo webmail account into a local mail spool or mailbox or forward it to another e-mail address text/html 2026-09-29T10:33:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:perl_cheat_sheet&rev=1790703190&do=diff Perl Cheat Sheet Perl is a highly capable, feature-rich programming language with over 25 years of development. These notes follow the path of the Learning Perl book. * First line should be #!/usr/bin/perl or #!/usr/bin/env perl * Perl compiles to byte-code before executing text/html 2026-09-29T10:32:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:css_cheat_sheet&rev=1790703127&do=diff CSS Cheat Sheet This is a summarized form of the CSS Tutorial. For reference this is the CSS2 Specification . What is CSS * CSS stands for Cascading Style Sheets. * Styles define how to display HTML elements. Style sheets are collections of styles. * Multiple style sheets will cascade into a single style definition. text/html 2026-09-29T10:22:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:books&rev=1790702547&do=diff Reading I've been an avid reader most of my life. This is a list of books I've recently read and a list of books I plan to read soon. My Amazon Wishlist contains books I want to read (or reread) but do not currently own. Currently reading * Mona Lisa Overdrive - William Gibson text/html 2026-09-29T10:22:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:lpic-1_notes&rev=1790702521&do=diff LPIC-1 / Linux+ Cheat Sheet LX0-101 101 System Architecture 14% 101.1 Determine and Configure hardware settings (LCN-1 CTL-3) * Enable and disable integrated peripherals * Configure systems with or without external peripherals such as keyboards text/html 2026-09-29T09:50:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:interesting_facts&rev=1790700638&do=diff Interesting Facts This is a collection of facts I have run across that I have found interesting and often surprising. I usually am motivated to find out a bit more about them and hopefully can collect the findings here. I have divided these up into several categories. text/html 2026-09-29T09:46:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:xml_schema_cheat_sheet&rev=1790700383&do=diff XML Schema This is a cheat sheet for the XML Schema language. It is a follow up to the XML Cheat Sheet and summarizes this XML Schema Tutorial. * XML Schema is an XML-based alternative to DTDs. It is the successor to DTDs because it is richer and more extensible. It describes the structure of an XML document. text/html 2026-09-29T09:28:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:vim_cheat_sheet&rev=1790699287&do=diff Vim Cheat Sheet Overview Vim is a powerful, lightweight text editor which is primarily keyboard driven. Because it is keyboard-driven its power is often not fully realized. This cheat sheet will explore some of vim's features as well as serve as a quick reference. text/html 2026-09-29T09:15:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:dtd_cheat_sheet&rev=1790698517&do=diff Document Type Definition (DTD) This is a cheat sheet for the DTD language. It is a follow up to the XML Cheat Sheet and summarizes this DTD Tutorial. There is also an XML Schema Cheat Sheet. For reference this is the XML Specification (which also documents DTD) and the version annotated by Tim Gray. * A Document Type Definition (DTD) defines the legal building blocks of an XML document. It defines the document structure with a list of legal elements and attributes. text/html 2026-09-29T08:49:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:r_cheat_sheet&rev=1790696946&do=diff R Cheat Sheet R is a free software environment for statistical computing and graphics. These notes summarize the free R CodeSchool tutorial. Basics * R is the command-line interpreter * install.pa­ckages(“gg­plot2”) to install additional packages * Expressions are evaluated and displayed e.g. 1, 1+1, text/html 2026-09-29T08:39:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:bc_cheat_sheet&rev=1790696384&do=diff GNU bc Cheat Sheet Overview * bc is a command-line calculator and primitive language * bc is a POSIX standard but the GNU version has added functionality * bc by default runs in integer mode (scale=0) and with no trig functions, running bc -l loads trig functions and sets scale to 20 text/html 2026-09-29T08:34:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:javascript_cheat_sheet&rev=1790696085&do=diff Javascript Cheat Sheet This is a summarized form of the JavaScript Tutorial. For reference JavaScript specifications can be found here . What is Javascript * JavaScript is the most popular scripting language on the internet and works in all major browsers. * It is a lightweight, interpreted language that is embedded into webpages to add interactivity. text/html 2026-09-29T08:27:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://chakravir.net/doku.php?id=notes:armageddon&rev=1790695631&do=diff A Newsweek June, 1999 poll showed that 52% of Americans believe that “Jesus will return during the next millennium” (2001-3000 CE) . Assuming that the coming of Jesus is concurrent with the end of the world, this is a scary fact. The majority of the citizens of the most powerful country in the world believe that the world will end in the next thousand years.