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分类: LINUX

2013-05-06 15:54:07

文件:datafile

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  1. Steve Blenheim:238-923-7366:95 Latham Lane, Easton, PA 83755:11/12/56:20300
  2. Betty Boop:245-836-8357:635 Cutesy Lane, Hollywood, CA 91464:6/23/23:14500
  3. Igor Chevsky:385-375-8395:3567 Populus Place, Caldwell, NJ 23875:6/18/68:23400
  4. Norma Corder:397-857-2735:74 Pine Street, Dearborn, MI 23874:3/28/45:245700
  5. Jennifer Cowan:548-834-2348:583 Laurel Ave., Kingsville, TX 83745:10/1/35:58900
  6. Jon DeLoach:408-253-3122:123 Park St., San Jose, CA 04086:7/25/53:85100
  7. Karen Evich:284-758-2857:23 Edgecliff Place, Lincoln, NB 92086:7/25/53:85100
  8. Karen Evich:284-758-2867:23 Edgecliff Place, Lincoln, NB 92743:11/3/35:58200
  9. Karen Evich:284-758-2867:23 Edgecliff Place, Lincoln, NB 92743:11/3/35:58200

  10. Fred Fardbarkle:674-843-1385:20 Parak Lane, DeLuth, MN 23850:4/12/23:780900
  11. Fred Fardbarkle:674-843-1385:20 Parak Lane, DeLuth, MN 23850:4/12/23:780900
  12. Lori Gortz:327-832-5728:3465 Mirlo Street, Peabody, MA 34756:10/2/65:35200
  13. Paco Gutierrez:835-365-1284:454 Easy Street, Decatur, IL 75732:2/28/53:123500
  14. Ephram Hardy:293-259-5395:235 CarltonLane, Joliet, IL 73858:8/12/20:56700
  15. James Ikeda:834-938-8376:23445 Aster Ave., Allentown, NJ 83745:12/1/38:45000
  16. Barbara Kertz:385-573-8326:832 Ponce Drive, Gary, IN 83756:12/1/46:268500
  17. Lesley Kirstin:408-456-1234:4 Harvard Square, Boston, MA 02133:4/22/62:52600
  18. William Kopf:846-836-2837:6937 Ware Road, Milton, PA 93756:9/21/46:43500
  19. Sir Lancelot:837-835-8257:474 Camelot Boulevard, Bath, WY 28356:5/13/69:24500
  20. Jesse Neal:408-233-8971:45 Rose Terrace, San Francisco, CA 92303:2/3/36:25000
  21. Zippy Pinhead:834-823-8319:2356 Bizarro Ave., Farmount, IL 84357:1/1/67:89500
  22. Arthur Putie:923-835-8745:23 Wimp Lane, Kensington, DL 38758:8/31/69:126000
  23. Popeye Sailor:156-454-3322:945 Bluto Street, Anywhere, USA 29358:3/19/35:22350
  24. Jose Santiago:385-898-8357:38 Fife Way, Abilene, TX 39673:1/5/58:95600
  25. Tommy Savage:408-724-0140:1222 Oxbow Court, Sunnyvale, CA 94087:5/19/66:34200
  26. Yukio Takeshida:387-827-1095:13 Uno Lane, Ashville, NC 23556:7/1/29:57000
  27. Vinh Tranh:438-910-7449:8235 Maple Street, Wilmington, VM 29085:9/23/63:68900

sed 代码:

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  1. 1、用JOSE HAS RETIRED取代包含Jose的行,先找到包含"Jose"的行,然后对整行".*"替换。     
  2. [root@localhost sed]# sed -e '/Jose/{s/.*/Jose has retired/g}' ./datafile

  3. 2、删除所有空白行
  4. 只要匹配空白行就OK,即匹配行首与行尾,中间不匹配任何字符
  5. [root@localhost sed]# sed -e '/^$/d' ./datafile

  6. 3、把Jon的名字改成Jonathan.
  7. [root@localhost sed]# sed -e 's/Jon/Jonathan/g' ./datafile

  8. 4、把三个星号(***)添加到以Fred开头的行
  9. [root@localhost sed]# sed -e 's/^Fred/***Fred/g' ./datafile

  10. 5、在每行的行首加个king与空格
  11. [root@localhost sed]# sed -e 's/^/king /g' ./datafile

  12. 6、在每行的行尾加个 lastking与空格
  13. [root@localhost sed]# sed -e 's/$/ lastking/g' ./datafile
  14. 7、显示所有生日在November-December之间的行,就是要匹配:11/ :12/
  15. [root@localhost sed]# sed -n '/[:::]1[1-2][:/:]/p' ./datafile

  16. 8、在行首加个=======Kings file=======
  17. [root@localhost sed]# sed -e '1i =======Kings file=======' ./datafile

  18. 9、在末尾加个=======The End=======
  19. [root@localhost sed]# sed -e '$a =======The End=======' ./datafile





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