[SOLVED] What does this command format mean?

longli · 02-16-2011, 08:30 PM

Hi,

Can anyone tell me what does the following linux command format mean ?

Thanks,

ls -l 1>> | grep foo 1<< 2>> | less 2<< | grep goo 2<< >out

yngwin · 02-17-2011, 12:55 AM

Some resources to help you figure this out:

http://mywiki.wooledge.org/BashGuide
http://mywiki.wooledge.org/BashFAQ
http://wiki.bash-hackers.org/start
http://tldp.org/LDP/abs/html/

onebuck · 02-17-2011, 05:40 PM

Per the LQ Rules, please do not post homework assignments verbatim. We're happy to assist if you have specific questions or have hit a stumbling point, however. Let us know what you've already tried and what references you have used (including class notes, books, and Google searches) and we'll do our best to help. Also, keep in mind that your instructor might also be an LQ member.