Convert Macintosh line breaks to Unix line breaks
Contributed by skreuzer 
Tagged: UNIX This one liner will convert Mac line breaks into Unix line breaks
tr '\r' '\n' <macfiletype.txt >unixfiletype.txt
You may also like -
Convert Unix lines breaks to Macintosh line breaks
Convert DOS and Windows line breaks to Unix line breaks
Unix/Linux: Easily find or search files or directories
View a File with Line Numbers
Remove ^M characters at end of lines in vi
Solaris: create ssh keys for quick server logins
Pages for iPad: Use the Ruler for Easily Formatting Text and Paragraphs
Word: Insert a Hard Page Break