how many internal commands is there in UNIX?
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how to delete entire records in unix ?
How do you find out all processes that are currently running in UNIX OS?
What is {} in find command?
A file has 1000 lines and i want to display only 1st line how to do it? pls ..tel me
What is updatedb?
Why is it called a shebang?
What is mtime in find command?
What is the function of grep command in unix?
in UNIX,How do you check for processes started by particular user suppose the user name is 'suresh'?
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,
what is the shell for dos,nt operating systems?
distinguish between multi-tasking,multi-user,multi- processing and time sharing?
4 Answers Infosys, Nikhil Construction,