pr
From Initq
pr is used to convert text for printing. pr adds dates, file name, page numbers and many other things. You may double space (-d flag) your document or change the date format, ad a header.
[alibaba@ohnonono junk]$ cat computer.txt ibm 9000 [alibaba@ohnonono junk]$ pr computer.txt 2008-05-26 10:16 computer.txt Page 1 ibm 9000 [alibaba@ohnonono junk]$ pr -h "Hello World" computer.txt 2008-05-26 10:16 Hello World Page 1 ibm 9000
