This is for my linux class and please use the \"awk\" editor. Consider the addre

Question

This is for my linux class and please use the "awk" editor.

Consider the address book below:

$ cat addr

Xiao Li, lxiao@unc.edu, 6705462234, Jackson, NC 764

Natkin William, wnatkin@imap28.vcu.edu, 8044344528, Richmond, VA 22345

Elizi Moe, emoe@ncsu.edu, 5208534566, Tempe, AZ 85282

Ma Ta, mta@yahoo.com, 4345667345, Austin, TX 91030

Diana Cheng, dcheng@asu.edu, 5203456789, Matitsi, WY 4587

Jackson Five, jfive@ncsu.edu, 5206564573, Kyenta, AZ 85483

Adi SrikanthReddy, sadi1@imap1.asu.edu, 6578904566, Wyo, WS 67854

Write a awk script called activity6.1-5.awk to display the 2 fields whose numbers are assigned from the command line.

In the BEGIN block, include statements to display the following:

Today’s date is <date and time from script goes here>

The value assigned to the first variable is: <value>

The value assigned to the second variable is: <value>

Explanation / Answer

Syntax for AWK

awk [ -F fs ] [ -v var=value ] [ 'prog' | -f progfile ] [ file ... ]

-F fs - >Sets the input field separator to the regular expression fs.
-v var = value - > Assigns the value value to the variable var before executing the awk program.
'prog' - > An awk program.
-f progfile - > Specify a file, progfile, which contains the awk program to be executed.
file - > A file to be processed by the specified awk program.

awk -F',' '{printf "%-30s|%-30s|%-20s ",$1,$2,$3,$4,$5}' addr.txt

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