grep -n root /etc/passwd|cut -f1 -d:

Write a grep (or grep) command that selects the lines from
a file that have exactly three characters.

Question Posted / usama el far

Answer Posted / usama el far

Is This Answer Correct ?

6 Yes

1 No

Please Help Members By Posting Answers For Below Questions

How do I run a bash script?

1198

How do I use grep to search for a file?

1072

How does the system know where one command ends and another begins?

2274

What is the behavioural difference between cmp and diff commands?

1299

Can you enlist some commonly used network commands?

1125

Explain ‘system calls’ with respect to unix commands?

1108

What do chown command do?

1212

What is $0 bash?

1216

How do I use nslookup?

1110

Is ‘du’ a command? If so, what is its use?

1166

What is grep and how do you use it?

1125

How do I find previous commands in unix?

1202

What are some command words?

1152

Differentiate cmp command from diff command.

1182

Using unix command how to display no of records in oracle?

1177