On 1/9/2014 3:33 PM, Cliff Pratt wrote:
I was shocked and horrified to find out that RHEL (and presumably CentOS) and Ubuntu no longer implement the 'rot13' program.
tr A-Za-z N-ZA-Mn-za-m <infile >outfile
example...
$ echo this is a message | tr A-Za-z N-ZA-Mn-za-m guvf vf n zrffntr
$ echo guvf vf n zrffntr | tr A-Za-z N-ZA-Mn-za-m this is a message