Can you explain a little bit about command substitution?
No Answer is Posted For this Question
Be the First to Post Answer
What is the general format of unix command syntax?
Differentiate cmp command from diff command.
their is a file1,file2 and i want to append file1 data to file2?
What is the procedure of "at" and crontab" commands?
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,
distinguish between user mode and kernel mode?
What is ‘ps’ command for?
What is the command to view process running?
How we will execute previous command in vi editor?
What is “chmod” command?
what is the command to list files in a directory in UNIX?
How will you know who are the users logged in to the system before 15 minutes?