Why Use the Command Line?Using Basic CommandsPrinting the Contents of a File with catChanging Directories with cdChanging File Access Permissions with chmodCopying Files with cpPrinting Disk Usage with duUsing echoFinding Files by Searching with findSearches for a String in Input with grepPaging Through Output with lessCreating Links Between Files with lnFinding Files from an Index with locateListing Files in the Current Directory with lsListing System Information with lsblk, lshw, lsmod, lspci, and neofetchReading Manual Pages with manMaking Directories with mkdirMoving Files with mvDeleting Files and Directories with rmSorting the Contents of a File with sortPrinting the Last Lines of a File with tailPrinting the Location of a Command with whichDownloading Files with wgetReferences