I need help please. I am trying the execute the following
os.system("sed -e 's#^\(.*\)\t\(.*\)0http://\1\2#' t2.txt > t3.txt")
os.system("cat t3.txt | sort | uniq -c | sort -rn | head > t4.txt")
But I receive the following error message.
sed: -e expression #1, char 27: unterminated `s' command
any ideas? Please help