What is awk good for?
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What is nr in awk command?
How do you remove a directory?
If JFS file system is 100% full how we can increase the file system ?
What is the search command in unix?
How do you change file permissions?
What is $0 bash?
What is the use of pipes?
How to replace the exact word in vi editor?? suppose a file contains words like amaze,amazed,amazement in some of the line.But i want to replace only 'amaze' with delight but don't wanna replace amazed or amazement. thanks
6 Answers Polaris, Tech Mahindra,
What are filter commands in unix?
What does this command do? Cat food 1 > kitty
Give a regular expression that finds two things, try to come up with regular expressions that find each individually using "egrep" command?
distinguish between multi-tasking,multi-user,multi- processing and time sharing?
7 Answers Alcatel, Cisco, Infosys, University Exams,