What is grep in bash?
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what are the different hardwares available?
What is an Environment Variable?
what is ls -ltd?
what will be the output of ls ~/..
what does the 'tee' command do?
Give command that will make the file "run.sh" executable?
Where LOG fiels resides in AIX and pls tel me how to remove the log file
What is a shell in Unix? Name some common Unix shells.
distinguish between multi-tasking,multi-user,multi- processing and time sharing?
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How to display no of records in oracle using unix command?
What is the use of sed command in unix?
Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?