【shell脚本练习】grep sed awk
2015-08-09 11:23
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下面是简单学习之后做得练习题,如果有不对的或者说解题思路不好的,请交流啊。
1.显示所有包含San的行
2.显示所有以J开始的人名所在的行
3.显示所有以700结尾的行
4.显示所有不包括834的行
5.显示所有生日在December的行
6.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,一个冒号,一个空格,和一
个大写字母
7.显示姓以K或k开头的行
9.显示工资为六位数的行,并在前面加行号
10.显示包括Lincoln或lincoln的行,并且grep对大小写不敏感.
1.把Jon的名字改成Jonathan.
2.删除头三行
3.显示5-10行
4.删除包含Lane的行.
5.显示所有生日在November-December之间的行
6.把三个星号
7.用JOSE HAS RETIRED取代包含Jose的行
8.把Popeye的生日改成11/14/46
9.删除所有空白行
10.写一个脚本,将:
* 在第一行之前插入标题PERSONNEL FILE.
* 删除以500结尾的工资
* 显示文件内容,把姓和名颠倒
* 在文件末尾添加THE END
写成脚本
运行
上面的数据库中包含名字,电话号码和过去三个月里的捐款
1.显示所有电话号码
2.显示Dan的电话号码
3.显示Susan的名字和电话号码
4.显示所有以D开头的姓
5.显示所有以一个C或E开头的名
6.显示所有只有四个字符的名
7.显示所有区号为916的人名
8.显示Mike的捐款.显示每个值时都有以
9.显示姓,其后跟一个逗号和名,如Jody,Savage
10.写一个awk的脚本,它的作用:
.显示Savage的全名和电话号码
.显示Chet的捐款
.显示所有头一个月捐款
注:区号本来是圆括号表示的.
Grep 练习
文件名grepfileSteve 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
1.显示所有包含San的行
[lzz@orangleliu ~]$ grep 'San' grepfile 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.显示所有以J开始的人名所在的行
$ grep -E '^J' grepfile 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 James Ikeda:834-938-8376:23445 Aster Ave., Allentown, NJ 83745:12/1/38:45000 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
3.显示所有以700结尾的行
$ grep -E '700$' grepfile Norma Corder:397-857-2735:74 Pine Street, Dearborn, MI 23874:3/28/45:245700 Ephram Hardy:293-259-5395:235 CarltonLane, Joliet, IL 73858:8/12/20:56700
4.显示所有不包括834的行
$ grep -vE '834' grepfile
5.显示所有生日在December的行
$ grep -E ':12/[0-9]{1,2}/[0-9]{1,2}:' grepfile
6.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,一个冒号,一个空格,和一
个大写字母
$ grep -E '[A-Z][a-z]{4}: [A-Z]' grepfile
7.显示姓以K或k开头的行
$ grep -E '^[a-zA-Z]+? [Kk]' grepfile
9.显示工资为六位数的行,并在前面加行号
$ grep -nE '[0-9]{6}$' grepfile
10.显示包括Lincoln或lincoln的行,并且grep对大小写不敏感.
$ grep -iE '(Lincoln|lincoln)' grepfile
sed练习
文件名sedfileSteve 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
1.把Jon的名字改成Jonathan.
# sed 's/Jon/Jonathan/' sedfile
2.删除头三行
# sed '1,3d' sedfile
3.显示5-10行
# sed -n '5,10p' sedfile
4.删除包含Lane的行.
# sed '/Lane/d' sedfile
5.显示所有生日在November-December之间的行
# sed -rn '\%1[12]/[0-9]{1,2}/%p' sedfile
6.把三个星号
(***)添加到也Fred开头的行
# sed 's/^Fred/***Fred/' sedfile
7.用JOSE HAS RETIRED取代包含Jose的行
# sed '/Jose/c \JOSE HAS RETIRED' sedfile
8.把Popeye的生日改成11/14/46
# sed -r '/^Popeye/s/\:[0-9]{1,2}\/[0-9]{1,2}\/[0-9]{1,2}\:/\:11\/14\/46\:/g' sedfile
9.删除所有空白行
# sed '/^\s*$/d' sedfile
10.写一个脚本,将:
* 在第一行之前插入标题PERSONNEL FILE.
* 删除以500结尾的工资
* 显示文件内容,把姓和名颠倒
* 在文件末尾添加THE END
sed -r -e '1i \PERSONNEL FILE' -e '$a \THE END' -e '/500$/d' -e 's|^([a-zA-Z]+)[[:space:]]([a-zA-z]+)|\2 \1|' sedfile
写成脚本
1i \PERSONNEL FILE s|^([a-zA-Z]+)[[:space:]]([a-zA-z]+)|\2 \1| $a \THE END
运行
# sed -r -f t1.sed sedfile
awk 练习
文件名awkfileMike Harrington:[510] 548-1278:250:100:175 Christian Dobbins:[408] 538-2358:155:90:201 Susan Dalsass:[206] 654-6279:250:60:50 Archie McNichol:[206] 548-1348:250:100:175 Jody Savage:[206] 548-1278:15:188:150 Guy Quigley:[916] 343-6410:250:100:175 Dan Savage:[406] 298-7744:450:300:275 Nancy McNeil:[206] 548-1278:250:80:75 John Goldenrod:[916] 348-4278:250:100:175 Chet Main:[510] 548-5258:50:95:135 Tom Savage:[408] 926-3456:250:168:200 Elizabeth Stachelin:[916] 440-1763:175:75:300
上面的数据库中包含名字,电话号码和过去三个月里的捐款
1.显示所有电话号码
# awk 'split($3,num,":"){print num[1]}' awkfile 或者 # awk -F '[: ]' '{print $4}' awkfile
2.显示Dan的电话号码
# awk '$1=="Dan" {split($3,num,":");print num[1]}' awkfile 或者 # awk -F '[: ]' '{if($1=="Dan") print $1,$4}' awkfile
3.显示Susan的名字和电话号码
# awk '$1=="Susan" {split($3,num,":");print $1,num[1]}' awkfile
4.显示所有以D开头的姓
# awk '$2~"^D" {split($2,nm,":");print nm[1]}' awkfile
5.显示所有以一个C或E开头的名
# awk '$1~/^[CE][^CE]/ {print $1}' awkfile
6.显示所有只有四个字符的名
# awk '$1~/^[a-zA-Z]{4}$/ {print $1}' awkfile
7.显示所有区号为916的人名
# awk '{print $1,$2}' awkfile|awk -F":" '$2~/916/ {print $1}'
8.显示Mike的捐款.显示每个值时都有以
$开头.如
$250$100$175
# awk -v OFS="" '$1~/Mike/ {split($3, num, ":");print "$",num[2],"$",num[3],"$",num[4]}' awkfile
9.显示姓,其后跟一个逗号和名,如Jody,Savage
# awk -v OFS="," 'split($2,num,":") {print num[1],$1}' awkfile
10.写一个awk的脚本,它的作用:
.显示Savage的全名和电话号码
.显示Chet的捐款
.显示所有头一个月捐款
$250的人名.
注:区号本来是圆括号表示的.
awk -F '[ :]' 'BEGIN{print"---------------开始文件处理";ns=""}{ if($2=="Savage"){print "Savage的全名和电话:"$1,$2,$3,$4} if($1=="Chet"){print "Chet捐款:"$5,$6,$7} if($5==250) {ns=(ns "," $1" "$2);} }END{print "---------头月捐款250的人名:"ns}' awkfile
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