Who command in unix?
What is the difference between AWK and SED commands? Plz give example and explain...
what will this do $cat > file.c ?(file.c is a file in current directory)
What is an Unix command to convert HEX value to ASCII value located in any flat file.
Describe the usage and functionality of the command rm –r * in unix?
Assume the following files are in the working directory prompt> ls -l tasks -rw-r--r-- 1 alex student 1423 Feb 21 14:01 tasks What command can Alex use to give everyone permission to write to the file? What will the ls -l command display if he does so?
How to know a process is a zombie or orphan process?
What is the procedure of "at" and crontab" commands?
Why is shebang used?
In UNIX, what is the command to kill a process?
How to display no of records in oracle using unix command?
What is the use of tee command?
what is the cmd to remove the comment lines from a file and to display the original text without comments? thanks in advance......