Top Answers

1. Extracting a URL in Python
   30 votes
2. ERROR: operator does not exist: integer == integer
   15 votes
3. how to copy lines 10 to 15 of a file into another file, in unix?
   13 votes
4. how can I recall previous commands' arguments? (in csh, and in bash?)
   13 votes
5. Linux command 'll' is not working
   12 votes