<?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>Wed, 08 Apr 2026 22:29:38 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/@hungcao/rss" rel="self" type="application/rss+xml"/><item><title><![CDATA[Programmer: how to solve addition and subtraction using Bit manipulation]]></title><description><![CDATA[I was having problem understanding how to use bit manipulation to solve programming problems (in this case, they are addition and subtraction) until I had a converstation with my colleage. We had a really]]></description><link>http://direct.ecency.com/coding-challenge/@hungcao/programmer-how-to-solve-addition-and-subtraction-using-bit-manipulation</link><guid isPermaLink="true">http://direct.ecency.com/coding-challenge/@hungcao/programmer-how-to-solve-addition-and-subtraction-using-bit-manipulation</guid><category><![CDATA[coding-challenge]]></category><dc:creator><![CDATA[hungcao]]></dc:creator><pubDate>Thu, 22 Feb 2018 21:06:06 GMT</pubDate></item></channel></rss>