1.0Lifehacker Australiahttps://www.lifehacker.com.auAdam Dachishttps://www.lifehacker.com.au/author/adamdachis-usa/rich600338<blockquote class="wp-embedded-content" data-secret="3mmMkFXw9r"><a href="https://www.lifehacker.com.au/2013/05/type-two-letters-in-the-terminal-and-get-back-to-your-home-directory/">Type Two Letters In The Terminal And Get Back To Your Home Directory</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.lifehacker.com.au/2013/05/type-two-letters-in-the-terminal-and-get-back-to-your-home-directory/embed/#?secret=3mmMkFXw9r" width="600" height="338" title="“Type Two Letters In The Terminal And Get Back To Your Home Directory” — Lifehacker Australia" data-secret="3mmMkFXw9r" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); </script> https://www.lifehacker.com.au/wp-content/uploads/2013/05/30/18oabpes07d1bjpg.jpg?quality=75640360If you’ve spent any time using the command line on a Mac, you know the cd (change directory) command helps you move from place to place by specifying the path to which you want to travel. What you might not know is that if you specify no path at all, it will take you back […]