Briefly list directory contents.
Syntax dir (also installed as 'd')
Equivalent to 'ls -C -b'; that is,by default files are listed in columns, sorted vertically, and special characters are represented by backslash escape sequences.
“He is richest who is content with the least, for content is the wealth of nature” ~ Socrates
ls - List information about files.
Equivalent Windows command: DIR - Display a list of files and folders.