What is the difference between grep and grep?
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what is the difference between relative path and absolute path?
Why is it called grep?
Name the general commands in using unix os for a beginner?
what is ls -ltd?
fork in unix ?
How do you know about running processes of a particular user?
In Unix file permissions what does the second field denotes?
describe the escaping sequence characteres in unix
What does sed command do in unix?
How does pipe () work?
What is mtime in find command?
What does awk stand for?