http://www.chakravir.net/ 2026-09-14T21:29:55+00:00 http://www.chakravir.net/ http://www.chakravir.net/lib/tpl/dokuwiki/images/favicon.ico text/html 2026-09-14T21:29:31+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes&rev=1789446571&do=diff This is a place for notes I keep for reference which may be of use to others. Tech Cheat Sheets * XML Cheat Sheet * DTD Cheat Sheet * XML Schema Cheat Sheet * SOAP Cheat Sheet * GNU bc calculator Cheat Sheet * Vim Cheat Sheet Tech Notes * Online Snooping * Nokia N770 Internet Tablet info * Initial Windows XP Configuration * Useful Windows Apps and Tools Other Notes * Interesting Facts * Books * Video Games * Trinbago Radio Streams * Funny Country Song Tit… text/html 2026-09-14T21:24:50+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:html_cheat_sheet&rev=1789446290&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 2026-09-14T21:13:38+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:n770:config&rev=1789445618&do=diff N770 Configuration This is a complete list of steps I went through to configure my N770 in case I have to go through them again. Since I had previously messed the settings up. I am starting with a reflash to the latest version. * Upgrade to the latest official version using text/html 2026-09-14T21:12:32+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:javascript_cheat_sheet&rev=1789445552&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 2026-09-14T21:12:19+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=code:scheduler&rev=1789445539&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 2026-09-14T21:11:41+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:r_cheat_sheet&rev=1789445501&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 * Expressions are evaluated and displayed e.g. 1, 1+1, “Hello World” * Booleans are e.g. text/html 2026-09-14T21:10:21+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:xml_cheat_sheet&rev=1789445421&do=diff XML Cheat Sheet I stumble across XML documents intermittently and every time I need to review the basics again. This is a cheat sheet so that I can review it whenever I need to. This is a summarized form of the XML Tutorial. Also see the following related cheat sheets : text/html 2026-09-14T20:39:01+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:video_games&rev=1789443541&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 2026-09-14T20:11:45+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:bc_cheat_sheet&rev=1789441905&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 2026-09-14T20:01:37+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=start&rev=1789441297&do=diff This is the main page. Right now it is just a placeholder for future content. text/html 2026-09-14T19:12:07+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:lpic-1_notes&rev=1789438327&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 2026-09-14T19:08:54+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:books&rev=1789438134&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 2026-09-14T18:03:22+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=main&rev=1789434202&do=diff This is my latest attempt to collect my thoughts and other bits and pieces in a single easily accessible place. Either choose a category from the left, or search for a topic or take a look at recent changes or additions I have made. text/html 2026-09-14T17:57:58+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=code&rev=1789433878&do=diff Code 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. * Oracle Scheduler (dbms_scheduler) - I am a primary developer on this Oracle PL/SQL package provided with the database server since 10gR1. text/html 2026-09-14T16:12:50+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:soap_cheat_sheet&rev=1789427570&do=diff SOAP Cheat Sheet SOAP is a popular protocol for accessing a web service. My interest in this arose when I needed to schedule a web service using the Oracle Scheduler. This SOAP client had to be written from scratch using PL/SQL so I needed to become familiar with the protocol first. text/html 2026-09-14T16:03:22+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=sidebar&rev=1789427002&do=diff This is the sidebar a b c text/html 2026-09-14T15:28:43+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:python_cheat_sheet&rev=1789424923&do=diff Python Cheat Sheet Overview Python is a dynamic object-oriented programming language with extensive standard libraries. These notes summarize the Python 3.1 tutorial. * python/python3.1 is the command-line interpreter with readline where available. * python -c command runs a single command. text/html 2026-09-14T15:03:12+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:history&rev=1789423392&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 2026-09-14T14:16:41+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:perl_cheat_sheet&rev=1789420601&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 2026-09-14T14:14:01+00:00 Anonymous (anonymous@undisclosed.example.com) http://www.chakravir.net/doku.php?id=notes:dtd_cheat_sheet&rev=1789420441&do=diff Document Type Definition (DTD) * 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. * A DTD can be internally defined e.g. <!DOCTYPE root-element [ element-declarations ]>