A little lost please help me! Thank you all! 6. Consider the file addr below: $

Q: A little lost please help me! Thank you all! 6. Consider the file addr below: $

Answer: sed 's/.com/.edu/g' addr Explaination sed 's/old/new/g' This command uses ’s’ switch to pick search string and ‘g’ switch to conclude the search string. This command makes no change to original file. However, if you want to make change in file, use ‘-i’ option. Ex. sed -i 's/old/new/g' . This will modify the original file. Hope it helps.

ID: 3736538 • Letter: A

Question

A little lost please help me! Thank you all!

6. Consider the file addr below:

$ cat addr

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

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 Srikanth Reddy, sadi1@imap1.asu.edu, 6578904566, Wyo, WS 67854

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

a. Provide the sed command to Get rid of the lines with private (non “.edu”) email addresses.

Explanation / Answer

Answer: sed 's/.com/.edu/g' addr

Explaination

sed 's/old/new/g' <File Name>

This command uses ’s’ switch to pick search string and ‘g’ switch to conclude the search string.

This command makes no change to original file. However, if you want to make change in file, use ‘-i’ option.

Ex. sed -i 's/old/new/g' <File Name> . This will modify the original file.

Hope it helps.

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A little lost please help me! Thank you all! 6. Consider the file addr below: $

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