What are the unix commands?
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Give a regular expression that finds two things, try to come up with regular expressions that find each individually using "egrep" command?
Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?
What is grep command in unix with examples?
what is the difference between "cron" command and "at" command?
Name the general commands in using unix os for a beginner?
what is telnet?
What is the difference between AWK and SED commands? Plz give example and explain...
Explain the read, write, and execute permissions on a UNIX directory.
Who wrote grep?
hw will u use awk in replacing cahrs and files
distinguish between physical addresses and logical address?
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what is the difference between SED and GREP ? Which one is more better and why?