<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Sat, 11 Apr 2026 11:29:58 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/@nafion/rss" rel="self" type="application/rss+xml"/><item><title><![CDATA[SageMath Tutorial - Solving A Linear System of Equations]]></title><description><![CDATA[Hi everyone, today I would like to make my first contribution to Utopian by presenting a video tutorial on the open-source math program: SageMath! SageMath is an alternative to paid software such as MATLAB]]></description><link>http://direct.ecency.com/utopian-io/@nafion/sagemath-tutorial-solving-a-linear-system-of-equations</link><guid isPermaLink="true">http://direct.ecency.com/utopian-io/@nafion/sagemath-tutorial-solving-a-linear-system-of-equations</guid><category><![CDATA[utopian-io]]></category><dc:creator><![CDATA[nafion]]></dc:creator><pubDate>Tue, 05 Dec 2017 17:08:18 GMT</pubDate><enclosure url="https://images.ecency.com/p/PB8ro82ZpZP5xqHVTtgzxr9jRnPYTxeDK7ZMexdNv43MrzTYocNUpXTxZTadmt2GBuReTZPCmi2FqfJ23RdcuEvYspxPFGoe5H3E4kp7yUBFNvyU?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Puzzle: Can You Figure Out Which Steem Coin Is Fake? Part 2 [hard]]]></title><description><![CDATA[Your friend decides to challenge you one day, telling you that, "Hey, here's 12 Steem Dollar coins for you, but wait, one of them is fake. If you can figure out which of the twelve is fake, I will]]></description><link>http://direct.ecency.com/puzzle/@nafion/puzzle-can-you-figure-out-which-steem-coin-is-fake-part-2-hard</link><guid isPermaLink="true">http://direct.ecency.com/puzzle/@nafion/puzzle-can-you-figure-out-which-steem-coin-is-fake-part-2-hard</guid><category><![CDATA[puzzle]]></category><dc:creator><![CDATA[nafion]]></dc:creator><pubDate>Wed, 03 May 2017 13:16:06 GMT</pubDate><enclosure url="https://images.ecency.com/p/qjrE4yyfw5pQYiuVvgYiUBP16WHGGN7UNn1BCdGdWhcrxsDCsHmpnMcibCgLTKNVbUaTvzC7j9BzDFPKXrBZF9MTTBEF5T9L7vvPD8ooWpqYwk5FHyskkztn?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Puzzle: Can You Figure Out Which Steem Coin Is Fake?]]></title><description><![CDATA[Imagine that one day Steem has become mainstream, and that governments issue Steem coins. One day, 12 of the wealthiest whales decide to donate 1 Steem Dollar each to a charity fund for the minnows. The]]></description><link>http://direct.ecency.com/puzzle/@nafion/puzzle-can-you-figure-out-which-steem-coin-is-fake</link><guid isPermaLink="true">http://direct.ecency.com/puzzle/@nafion/puzzle-can-you-figure-out-which-steem-coin-is-fake</guid><category><![CDATA[puzzle]]></category><dc:creator><![CDATA[nafion]]></dc:creator><pubDate>Tue, 02 May 2017 13:25:12 GMT</pubDate><enclosure url="https://images.ecency.com/p/qjrE4yyfw5pQYiuVvgYiUBP16WHGGN7UNn1BCdGdWhcrxsDCsHmpnMcibCgLTKNVbUaTvzC7j9BzDFPKXrBZF9MTTBEF5T9L7vvPD8ooWpqYwk5FHyskkztn?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>