How do I find previous commands in unix?
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Which is the command used to find out currently executing Process in UNIX?
What is grep and how do you use it?
What does awk stand for?
who to change the duplex setting of network interface in command line
What is the size of time_t?
what is difference between unix and linux?
What do chmod command do?
Why is it called grep?
What are bash commands?
Enumerate some of the most commonly used network commands in unix?
Which command will print your home directory on screen?
what is the advaantage of each user having its own copy of the shell?