what are the uses of filters?

Answer Posted / lakshmi

To filter the data from existing file.We can use filters to
extract the data according to our need.

Is This Answer Correct ?    0 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is ctrl d?

588


What is the command to view process running?

567


Explain command to display different lines that are found when compare two files?

671


What is command substitution?

617


What does the command ' $who | sort –logfile > newfile' do?

758






Explain the steps that a shell follows while processing a command.

678


Name the general commands in using unix os for a beginner?

616


Does cp command overwrite files?

614


What is the behavioural difference between cmp and diff commands?

667


How does pipe () work?

586


hw will u use awk in replacing cahrs and files

2721


Why is shebang used?

591


What is the command to find hidden files in the current directory?

570


How do I find previous commands in unix?

591


How do you grep a case insensitive?

533