What is $$ in shell script?
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How do I change shell in linux?
What is Syntax of any Linux command?
What is linux load average?
What is FC command?
How to block the message in wall command some students are send messages to all in the lab. please help me
1. Why "d" is postfix in almost every service name of Linux like httpd, dhcpd? 2. how to restrict su & ssh services for some users? 3. how can we configure a default gateway for 10 n/w cards in a server?
Why is linux cpu usage so high?
What is history command in linux?
What is top command in linux?
What is the command can be used to check for file corruption?
What are the options of wc command?
How is grep so fast?