Berikut ini beberapa contoh dari penggunaan perintah Sed dan Awk :
File latihan.txt :
---------------------
John Daggett, 341 King Road, Plymouth MA
Alice Ford, 22 East Broadway, Richmond VA
Orville Thomas, 11345 Oak Bridge Road, Tulsa OK
Terry Kalkas, 402 Lans Road, Beaver Falls PA
Eric Adams, 20 Post Road, Sudbury MA
Hubert Sims, 328A Brook Road, Roanoke VA
Amy Wilde, 334 Bayshore Pkwy, Mountain View CA
Sal Carpenter, 73 6th Street, Boston MA
Mengganti kata list menjadi Daftar di file latihan.txt
sed 's/list/Daftar/' latihan.txt >latihan.txt
Menggabung beberapa perintah
---------------------------------------------------
sed 's/ List/, Daftar/; s/ list/, daftar/' latihan.txt
sed -e 's/ MA/, Massachusetts/' -e 's/ PA/,
Pennsylvania/' list
sed '
s/ MA/, Massachusetts/
s/ PA/, Pennsylvania/
s/ CA/, California/' list
$ cat test1
first:second
one:two
sed 's/\(.*\):\(.*\)/\2:\1/' test1
Perintah Sed dan awk
---------------------------------
$ cat nameState
s/ CA/, California/
s/ MA/, Massachusetts/
s/ OK/, Oklahoma/
s/ PA/, Pennsylvania/
s/ VA/, Virginia/
sed -f nameState latihan.txt | awk -F, '{ print $4 }'
sed -f namestate latihan.txt | awk -F, '{ print $4 ", " $0 }'
Menggunakan perintah Awk
-----------------------------
awk '{ print $1 }' latihan.txt
awk '/MA/' latihan.txt
awk '/MA/ { print $1 }' latihan.txt
awk -F, '/MA/ { print $1 }' latihan.txt
awk -F, '{ print $1; print $2; print $3 }' latihan.txt
Data Sample BBS-list
-------------------------------
aardvark 555-5553 1200/300 B
alpo-net 555-3412 2400/1200/300 A
barfly 555-7685 1200/300 A
bites 555-1675 2400/1200/300 A
camelot 555-0542 300 C
core 555-2912 1200/300 C
fooey 555-1234 2400/1200/300 B
foot 555-6699 1200/300 B
macfoo 555-6480 1200/300 A
sdace 555-3430 2400/1200/300 A
sabafoo 555-2127 1200/300 C
Data Sample inventory-shipped
------------------------------------
Jan 13 25 15 115
Feb 15 32 24 226
Mar 15 24 34 228
Apr 31 52 63 420
May 16 34 29 208
Jun 31 42 75 492
Jul 24 34 67 436
Aug 15 34 47 316
Sep 13 55 37 277
Oct 29 54 68 525
Nov 20 87 82 577
Dec 17 35 61 401
Jan 21 36 64 620
Feb 26 58 80 652
Mar 24 75 70 495
Apr 21 70 74 514
awk '/foo/ { print $0 }' BBS-list
awk '/12/ { print $0 }
/21/ { print $0 }' BBS-list inventory-shipped
ls -l | awk '$5 == "Nov" { sum += $4 }
END { print sum }'
ls -l | awk '$5 == "May" { sum += $4 } END { print sum }'
awk '{ print $(2*2) }' BBS-list
awk '{ $3 = $2 - 10; print $2, $3 }' inventory-shipped
awk '{ $2 = $2 - 10; print $0 }' inventory-shipped
awk '{ $6 = ($5 + $4 + $3 + $2) ; print $6 }' inventory-shipped
echo aaaabcd | awk '{ sub(/a+/, "<A>"); print }'
awk 'BEGIN { RS = "/" } { print $0 }' BBS-list
awk '{ print $0 }' RS="/" BBS-list
awk '/foo/ { print $1, $NF }' BBS-list
awk 'BEGIN {
ORS = "\nOUCH!\n"; OFS = "+"
msg = "Dont Panic!"
printf "%s\n", msg
}'
awk '{ printf "%-10s %s\n", $1, $2 }' BBS-list
awk '{ printf "%-10s %d %s\n", $1, $2,$3 }' BBS-list
awk '{ print $2 > "phone-list"
print $1 > "name-list" }' BBS-list
awk '{ printf "%-10s ", $1, $2 }
{ printf "%-10s %s\n", $3, $4 }' BBS-list
Ida.Bagus@NTS-N9ABM1 ~/shellscripts/latihan_awk
$ awk '{ printf "%-10s %s %s\n", $1, $2,$3 }' BBS-list
aardvark 555-5553 1200/300
alpo-net 555-3412 2400/1200/300
barfly 555-7685 1200/300
bites 555-1675 2400/1200/300
camelot 555-0542 300
core 555-2912 1200/300
fooey 555-1234 2400/1200/300
foot 555-6699 1200/300
macfoo 555-6480 1200/300
sdace 555-3430 2400/1200/300
sabafoo 555-2127 1200/300
Ida.Bagus@NTS-N9ABM1 ~/shellscripts/latihan_awk
$ awk '{ printf "%-10s %s %s %s\n", $1, $2,$3,$4 }' BBS-list
aardvark 555-5553 1200/300 B
alpo-net 555-3412 2400/1200/300 A
barfly 555-7685 1200/300 A
bites 555-1675 2400/1200/300 A
camelot 555-0542 300 C
core 555-2912 1200/300 C
fooey 555-1234 2400/1200/300 B
foot 555-6699 1200/300 B
macfoo 555-6480 1200/300 A
sdace 555-3430 2400/1200/300 A
sabafoo 555-2127 1200/300 C
Ida.Bagus@NTS-N9ABM1 ~/shellscripts/latihan_awk
$ awk '{ printf "%-10s %s %-10s %s\n", $1, $2,$3,$4 }' BBS-list
aardvark 555-5553 1200/300 B
alpo-net 555-3412 2400/1200/300 A
barfly 555-7685 1200/300 A
bites 555-1675 2400/1200/300 A
camelot 555-0542 300 C
core 555-2912 1200/300 C
fooey 555-1234 2400/1200/300 B
foot 555-6699 1200/300 B
macfoo 555-6480 1200/300 A
sdace 555-3430 2400/1200/300 A
sabafoo 555-2127 1200/300 C
Ida.Bagus@NTS-N9ABM1 ~/shellscripts/latihan_awk
$ awk '{ printf "%-10s %s %-20s %s\n", $1, $2,$3,$4 }' BBS-list
aardvark 555-5553 1200/300 B
alpo-net 555-3412 2400/1200/300 A
barfly 555-7685 1200/300 A
bites 555-1675 2400/1200/300 A
camelot 555-0542 300 C
core 555-2912 1200/300 C
fooey 555-1234 2400/1200/300 B
foot 555-6699 1200/300 B
macfoo 555-6480 1200/300 A
sdace 555-3430 2400/1200/300 A
sabafoo 555-2127 1200/300 C
Ida.Bagus@NTS-N9ABM1 ~/shellscripts/latihan_awk
$ awk '{ printf "%-10s %-20s %-20s %s\n", $1, $2,$3,$4 }' BBS-list
aardvark 555-5553 1200/300 B
alpo-net 555-3412 2400/1200/300 A
barfly 555-7685 1200/300 A
bites 555-1675 2400/1200/300 A
camelot 555-0542 300 C
core 555-2912 1200/300 C
fooey 555-1234 2400/1200/300 B
foot 555-6699 1200/300 B
macfoo 555-6480 1200/300 A
sdace 555-3430 2400/1200/300 A
sabafoo 555-2127 1200/300 C
Ida.Bagus@NTS-N9ABM1 ~/shellscripts/latihan_awk
$ awk '{ printf "%-10s %-10s %-20s %s\n", $1, $2,$3,$4 }' BBS-list
aardvark 555-5553 1200/300 B
alpo-net 555-3412 2400/1200/300 A
barfly 555-7685 1200/300 A
bites 555-1675 2400/1200/300 A
camelot 555-0542 300 C
core 555-2912 1200/300 C
fooey 555-1234 2400/1200/300 B
foot 555-6699 1200/300 B
macfoo 555-6480 1200/300 A
sdace 555-3430 2400/1200/300 A
sabafoo 555-2127 1200/300 C
awk 'BEGIN { printf "%-10s %s\n", "Name", "Number"
printf "%-10s %s\n", "----", "------" }
{ printf "%-10s %s\n", $1, $2 }' BBS-list
Ida.Bagus@NTS-N9ABM1 ~/shellscripts/latihan_awk
$ awk 'BEGIN { printf "%-10s %s\n", "Name", "Number"
> printf "%-10s %s\n", "----", "------" }
> { printf "%-10s %s\n", $1, $2 }' BBS-list
Name Number
---- ------
aardvark 555-5553
alpo-net 555-3412
barfly 555-7685
bites 555-1675
camelot 555-0542
core 555-2912
fooey 555-1234
foot 555-6699
macfoo 555-6480
sdace 555-3430
sabafoo 555-2127
File Email
-------------------
Jane Doe
123 Main Street
Anywhere, SE 12345-6789
John Smith
456 Tree-lined Avenue
Smallville, MW 98765-4321
Program untuk mengkonversi email
-------------------------------------
# addrs.awk --- simple mailing list program
# Records are separated by blank lines.
# Each line is one field.
BEGIN { RS = "" ; FS = "\n" }
{
print "Name is:", $1
print "Address is:", $2
print "City and State are:", $3
print ""
}
Execute Program
--------------------
awk -f addrs.awk addresses