what are the uses of filters?
Answers were Sorted based on User's Feedback
Answer / satish
A filter is a program/command that gets most of its data
from its standard input and writes its main results to its
standard output.
Following are some filter commands.
awk,cat,comm,cut,expand,compress,fold,grep,head,tail,sed,sh,
tee,uniq,wc
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / 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 |
How do I use nslookup?
what is the function of grep command?
Give the command to display space usage on the UNIX file system.
Explain the steps that a shell follows while processing a command.
How do you find which version and name of unix you are using at the command prompt?
How to redirect standard error to a file?
what is the default signal kill in unix?
What's a command word?
what does a process mean?
What is clustering in HP and how it's work?
what will be the output of ls ~/..
What is an Unix command to convert HEX value to ASCII value located in any flat file.