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write a shell script which takes a login name as command-line argument and reports when that person logs in.

Please read the rules: No Homework and No rudeness.

write a shell script that computes the gross salary of a employee accordin to the followin rules:
1)if basic salary is<1500 then HRA=10%of the basic and DA=90% of the basic.
2)if basic salary is...

# w -h root | awk '{print $1,"\t",$3}'
root 25Sep0810days
root 25Sep0810days
root 25Sep0810days
does this work

write a shell script that deletes all lines containing a specified word in one or more files supplied as arguments to it.help is appreciated .thank you.

write a shell script that accepts a file name starting and ending line numbers as arguments and displays all the lines between the given line numbers:b:.help is appreciated.thank you.

write a shell script that determines the period for which a specified user is workin on the system.

write a shell script that accepts one or more file name as arguments and converts all of them to uppercase,provided they exist in the current directory:b::b::b: