Need help

akshu.agni · April 25, 2011, 8:22am

Please help me to execute grep command to search for the pattern which begins with D or H.

DGPickett · April 25, 2011, 8:52am

grep command pattern for lines that begin with D or H:

$ grep '^[DH]' inf_files >out_file

kevintse · April 25, 2011, 8:53am

echo "DATA" | grep "^[DH]"

akshu.agni · April 25, 2011, 9:32am

Thanks

---------- Post updated at 08:32 AM ---------- Previous update was at 08:31 AM ----------

Thanks

kurumi · April 25, 2011, 11:15am

ruby -ne 'print if /^[DH]/' file