Explain trap command; shift command, getopts command of linux?
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How compile c++ program in cmd?
How do you copy in terminal?
How do you create a text file in linux?
I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which are working on UDP only?
What is difference between free and available memory in linux?
What could possibly be the problem when a command that was issued gave a different result from the last time it was used?
In a company there are 3 groups i.e Finance, HR and Marketing. Each groups having 3 members. There is a file named as file1.txt. The permission set for the above file is rwx-rw----x. Now the question is only the members of Hr and Marketing group can view and edit the file. But the file is not accessible to the members of Finance Group. Can anyone tell me what would be the exact command for linux.root@localhost#<type the exact linux command>
Why echo is used in linux?
What does the following command line produce? Explain each aspect of this line. $ (date ; ps -ef | awk {print $1}' | sort | uniq | wc -l ) >> Activity.log
in LINUX,What are two subtle differences in using the more and the pg commands?
How do I check terminal history?
What is $@ in makefile?