→ PanJC:grep -w "ffff" filename 08/28 00:23
→ Spig:grep 'ffff ' filename 08/28 00:48
推 WaiTingKuo:"^ffff " 08/28 01:42
推 hsnu114444:grep "^ffff$" filename 08/28 01:59
推 ckclark:grep "\bffff\b" filename 08/28 07:16
推 kiani:grep "\<ffff\>" filename 08/28 08:55
→ gt1724:grep ffff filename | grep -v fffff 08/28 16:40
推 suzuke:推一樓,應該-w最方便~ 08/28 18:01