How do I find previous commands in unix?
What does touch command do in unix?
What is awk good for?
Can you explain a little bit about command substitution?
What do know about tee command?
Explain ‘system calls’ with respect to unix commands?
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
Which command can you use to find the currently running process in unix server?
Is it inbetween or in between?
What is awk used for?
What is the use of tee command?
What is ctrl d?
What is grep and how do you use it?
What does the metacharacter mean?
What is the comma to display different lines that are found when compare two files?