Try using 'grep -w' its grep word match. cheers
V A Ramesh On 11/05/14 15:01, Shantanu Unknown wrote:
Hello, I am trying to use gnu parallel and grep as follows cat tmp | parallel -j1 grep "^{} " ~/datafile.txt (notice one space between {} and ") One line in tmp contains 101 and unfortunately with the above statement I get 101 299.2599 -3.6514901 1013 185.00003 -6.7468192 1014 188.6323 9.7729794 which I don't want grep "^101 " datafile.txt works fine though I changed grep "^{} " with grep "^{}\" but that too gives same results as before. Is there an easy solution for this? Thanks shantanu
-- Vakkalagadda A Ramesh Jr. Research Fellow Lab of Computational Biology Centre for DNA Fingerprinting and Diagnostics (CDFD) Nampally Hyderabad-500001 Lab: 040-24749368 Mobile: 08686363632