<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:media="http://search.yahoo.com/mrss/"><channel><title>linux on World of Zero</title><link>https://worldofzero.com/tags/linux/</link><description>Recent content in linux on World of Zero</description><generator>Hugo -- gohugo.io</generator><language>en</language><managingEditor>contact@worldofzero.com (Sam Wronski)</managingEditor><webMaster>contact@worldofzero.com (Sam Wronski)</webMaster><copyright>©2025, All Rights Reserved</copyright><lastBuildDate>Wed, 29 Jan 2020 00:00:00 +0000</lastBuildDate><atom:link href="https://worldofzero.com/tags/linux/index.xml" rel="self" type="application/rss+xml"/><item><title>Counting Characters in a Bash String - Quick Tip</title><link>https://worldofzero.com/videos/counting-characters-in-a-bash-string-quick-tip/</link><pubDate>Wed, 29 Jan 2020 00:00:00 +0000</pubDate><author>contact@worldofzero.com (Sam Wronski)</author><atom:modified>Tue, 19 Jan 2021 17:06:36 +0000</atom:modified><guid>https://worldofzero.com/videos/counting-characters-in-a-bash-string-quick-tip/</guid><description>Bash has a series of Shell Parameter Expansion features that allow you to do a number of different things when working with your shell.</description><dc:creator>Sam Wronski</dc:creator><media:content url="https://worldofzero.comimage/https://i.ytimg.com/vi/mK7hutk2yCE/mqdefault.jpg" medium="image"><media:title type="html">featured image</media:title></media:content><category>tip</category><category>bash</category><category>shell</category><category>linux</category></item><item><title>Navigate Your Shell With pushd and popd - Quick Tip</title><link>https://worldofzero.com/videos/navigate-your-shell-with-pushd-and-popd-quick-tip/</link><pubDate>Fri, 22 Nov 2019 00:00:00 +0000</pubDate><author>contact@worldofzero.com (Sam Wronski)</author><atom:modified>Tue, 19 Jan 2021 17:06:36 +0000</atom:modified><guid>https://worldofzero.com/videos/navigate-your-shell-with-pushd-and-popd-quick-tip/</guid><description>There are a few ways to navigate your shell in terminals. One of the less common but useful ways I&amp;rsquo;ve found when working with multiple directories takes advantage of the directory stack most terminals maintain.</description><dc:creator>Sam Wronski</dc:creator><media:content url="https://worldofzero.comimage/https://i.ytimg.com/vi/UDD7EyGr8fU/mqdefault.jpg" medium="image"><media:title type="html">featured image</media:title></media:content><category>tip</category><category>ci/cd</category><category>shell</category><category>linux</category><category>powershell</category><category>bash</category></item></channel></rss>