찾기 ls */* tillion_till_surveyresult* ls */* | grep tillion_till_surveyresult* ls -al tillion_till_surveyresult* cd oper*/ipro* head -10 tillion_till_surveyresult.dat.20090825 wc -l tillion_till_surveyresult.dat.20090825 rm tillion_till_surveyresult.dat.bk head -1 tillion_till_surveyresult.dat* | wc head -122778 tillion_till_surveyresult.dat.20090825 > tillion_till_surveyresult.dat.bk mv tillion_..