Sometimes when I saved a sheet from Excel on a Windows or Mac OSX computer as a tab-delimited file for further data processing, I frequently encountered the annoying ‘^M’ issues. To save my own time and to help the others who have the same issues, here are the solutions:
By putting your public key on the remote servers, one can connect to them without passwords, the pairing private key on your local client will do the authentication work.
First download the latest version from here:
pwd # /home/hou/Software mkdir EMBOSS wget ftp://emboss.open-bio.org/pub/EMBOSS/EMBOSS-6.6.0.tar.gz tar zxfv EMBOSS-6.6.0.tar.gz rm EMBOSS-6.6.0.tar.gz