2019-03-20 test练习题
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
Sir Lancelot:837-835-8257:474 Camelot Boulevard, Bath, WY 28356:5/13/69:24500
Jesse Neal:408-233-8971:45 Rose Terrace, San Francisco, CA 92303:2/3/36:25000
Zippy Pinhead:834-823-8319:2356 Bizarro Ave., Farmount, IL 84357:1/1/67:89500
Arthur Putie:923-835-8745:23 Wimp Lane, Kensington, DL 38758:8/31/69:126000
Popeye Sailor:156-454-3322:945 Bluto Street, Anywhere, USA 29358:3/19/35:22350
Jose Santiago:385-898-8357:38 Fife Way, Abilene, TX 39673:1/5/58:95600
Tommy Savage:408-724-0140:1222 Oxbow Court, Sunnyvale, CA 94087:5/19/66:34200
Yukio Takeshida:387-827-1095:13 Uno Lane, Ashville, NC 23556:7/1/29:57000
Vinh Tranh:438-910-7449:8235 Maple Street, Wilmington, VM 29085:9/23/63:68900
grep练习
- 显示所有包含San的行
grep -n 'San' test.txt
sed -n '/San/p' test.txt
2.显示所有以J开始的人名所在的行
grep '^J' test.txt
3.显示所有以700结尾的行
grep '700$' test.txt
4.显示所有不包括834的行
grep -v '834' test.txt
sed -n '/834/!p' test.txt
sed '/834/d' test.txt
awk '!/834/' test.txt
5.显示所有生日在December的行
grep ':12/' test.txt
sed -n '/:12//p' test.txt
6.显示所有电话号码的区号为408的行
grep "408-" d.txt
sed -n '/408-/p' d.txt
awk '/408-/' test.txt
7.显示所有这样的行:它包含一个大写字母,后跟四个小写字母,一个逗号,一个空格,和一个大写字母
egrep "[A-Z][a-z]{4}, [A-Z]" test.txt
8.显示姓以K或k开头的行
awk '$2~/^[Kk]/' test.txt
9.显示工资为六位数的行,并在前面加行号
egrep -n '[0-9]{6}0}' test.txt
grep -n "[0-9]{6}" test.txt （夏云峰不会）
sed练习
1.把Jon的名字改成Jonathan.
sed -n 's#^Jon#Jonathan#gp' test.txt
2.删除头三行
cat -n test.txt|sed -n '4,$p'
sed '1,3d' test.txt
3.显示5-10行
cat -n test.txt|sed -n '/Jennifer/,/Fred/p'
cat -n test.txt|sed -n '5,10p'
awk 'NR>4&&NR<11{print NR,$0}' test.txt
4.删除包含Lane的行.
sed '/Lane/d' test.txt
5.显示所有生日在November-December之间的行
sed -nr '/:(11|12)//p' test.txt
6.把三个星号()添加到以Fred开头的行
sed -n 's#^(Fred).#*\1#gp' test.txt
sed -n 's#^(Fred).#**\1#gp' d.txt（未执行成功）
sed: -e expression #1, char 20: invalid reference \1 on `s' command's RHS
7.用JOSE HAS RETIRED取代包含Jose的行
sed -n '/^Jose/c JOSE HAS RETIRED' test.txt（c是什么意思）
8.把Popeye的生日改成11/14/46
awk -F'[ :]' '/^Popeye/{$(NF-1)="11/14/46";print}' test.txt
sed -nr 's#(^Popeye.:).(:.*)#\111/14/46\2#gp' test.txt
9.删除所有空白行
sed '/^$/d' d.txt
