How do I use grep to find a file?
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What is {} in find command?
How can you change the owner or group of a file?
what are filters?
Which command will you use to change the permissions on file?
what are the different operating systems available?
Give a regular expression that finds two things, try to come up with regular expressions that find each individually using "egrep" command?
Explain ‘system calls’ with respect to unix commands?
What is the use of tee command?
Will rm -r* removes hidden files?
Suppose 1000 processes are running on the system out of those if you have to show only certain process ids which command will you use?
How does the user view the contents of a text file in UNIX?
how to delete entire records in unix ?