Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?
Explain command to show the space allocation of files?
How will you know who are the users logged in to the system before 15 minutes?
What is awk command used for?
What are grep patterns?
How i'll delete a particular line from the file? Please give answer as soon as possible. Thanks in advance.
What is time_t?
how many internal commands is there in UNIX?
Write a command to display a file’s contents in various formats?
Give Command that will move a single file called "unix.txt"
How do you know about running processes of a particular user?
what is the use of ls -l command & what is the information it gives about user ?
What does touch command do in unix?