shell之grep的学习

最近一段时间没什么事儿，就像起来看看上次老师给说的学习mysql同时，一定学一门脚本语言，所以自己也潜下心来好好的学习shell脚本。上豆瓣上面找了一本好评最多的书。然后去图书馆借了本超级厚重的书，《unix sell 范例精解》果然很是详细啊。

今儿刚好看到了grep这一工具，然后就把课后的题给做了下：

文件test.txt

Steve Blenheim:238-923-7366:95 Latham Lane, Easton, PA 83755:11/12/56:20300 Betty Boop:245-836-8357:635 Cutesy Lane, Hollywood, CA ,91464:6/23/23:14500 Igor Chevsky:385-375-8395:3567 Populus Place, Caldwell, NJ 23875:6/18/68:23400 Norma Corder:397-857-2735:74 Pine Street, Dearborn, MI 23874:3/28/45:245700 Jennifer Cowan:548-834-2348:583 Laurel Ave., Kingsville, TX 83745:10/1/35:58900 Jon DeLoach:408-253-3122:123 Park St., San Jose, CA 04086:7/25/53:85100 Karen Evich:284-758-2857:23 Edgecliff Place, Lincoln, NB 92086:7/25/53:85100 Karen Evich:284-758-2867:23 Edgecliff Place, Lincoln, NB 92743:11/3/35:58200 Karen Evich:284-758-2867:23 Edgecliff Place, Lincoln, NB 92743:11/3/35:58200 Fred Fardbarkle:674-843-1385:20 Parak Lane, DeLuth, MN 23850:4/12/23:780900 Fred Fardbarkle:674-843-1385:20 Parak Lane, DeLuth, MN 23850:4/12/23:780900 Lori Gortz:327-832-5728:3465 Mirlo Street, Peabody, MA 34756:10/2/65:35200 Paco Gutierrez:835-365-1284:454 Easy Street, Decatur, IL 75732:2/28/53:123500 Ephram Hardy:293-259-5395:235 CarltonLane, Joliet, IL 73858:8/12/20:56700 James Ikeda:834-938-8376:23445 Aster Ave., Allentown, NJ 83745:12/1/38:45000 Barbara Kertz:385-573-8326:832 Ponce Drive, Gary, IN 83756:12/1/46:268500 Lesley Kirstin:408-456-1234:4 Harvard Square, Boston, MA 02133:4/22/62:52600 William Kopf:846-836-2837:6937 Ware Road, Milton, PA 93756:9/21/46:43500

1.打印所有包含字符串San的行：

zhouqian@zhou:~$ grep 'San' test.txt Jon DeLoach:408-253-3122:123 Park St., San Jose, CA 04086:7/25/53:85100 Jesse Neal:408-233-8971:45 Rose Terrace, San Francisco, CA 92303:2/3/36:25000 Jose Santiago:385-898-8357:38 Fife Way, Abilene, TX 39673:1/5/58:95600
2.打印所有名字中以J开头的行：

zhouqian@zhou:~$ grep -n '^J' test.txt 9:Jennifer Cowan:548-834-2348:583 Laurel Ave., Kingsville, TX 83745:10/1/35:58900 11:Jon DeLoach:408-253-3122:123 Park St., San Jose, CA 04086:7/25/53:85100 29:James Ikeda:834-938-8376:23445 Aster Ave., Allentown, NJ 83745:12/1/38:45000 39:Jesse Neal:408-233-8971:45 Rose Terrace, San Francisco, CA 92303:2/3/36:25000 47:Jose Santiago:385-898-8357:38 Fife Way, Abilene, TX 39673:1/5/58:95600
3.打印所有以700结尾的行：

zhouqian@zhou:~$ grep -n '700$' test.text test.txt 7:Norma Corder:397-857-2735:74 Pine Street, Dearborn, MI 23874:3/28/45:245700 15:Karen Evich:284-758-2867:23 Edgecliff Place, Lincoln, NB 92743:11/3/35:58700 4.打印所有不包含834的行：

zhouqian@zhou:~$ grep -v '834' test.txt teve Blenheim:238-923-7366:95 Latham Lane, Easton, PA 83755:11/12/56:20300 Betty Boop:245-836-8357:635 Cutesy Lane, Hollywood, CA ,91464:6/23/23:14500 Igor Chevsky:385-375-8395:3567 Populus Place, Caldwell, NJ 23875:6/18/68:23400 5.打印所有生日在decemeber的行：

zhouqian@zhou:~$ grep ':12/' test.txt James Ikeda:834-938-8376:23445 Aster Ave., Allentown, NJ 83745:12/1/38:45000 Barbara Kertz:385-573-8326:832 Ponce Drive, Gary, IN 83756:12/1/46:268500
6.打印包含一个大写字后跟四个小写字母,逗号,空格,和一个大写字母
zhouqian@zhou:~$ grep '[A-Z][a-z]\{4\}, [A-Z]' test.txt Igor Chevsky:385-375-8395:3567 Populus Place, Caldwell, NJ 23875:6/18/68:23400 Karen Evich:284-758-2857:23 Edgecliff Place, Lincoln, NB 92086:7/25/53:85100 Karen Evich:284-758-2867:23 Edgecliff Place, Lincoln, NB 92743:11/3/35:58700 Karen Evich:284-758-2867:23 Edgecliff Place, Lincoln, NB 92743:11/3/35:58700 Barbara Kertz:385-573-8326:832 Ponce Drive, Gary, IN 83756:12/1/46:268500 Tommy Savage:408-724-0140:1222 Oxbow Court, Sunnyvale, CA 94087:5/19/66:34200