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hi sirs/madams

please send me how to do"shell script that determines the period for which a specified user is working on the system" i am unable to do it...

please send me how to do"shell script that determines the period for which a specified user is working on the system" i am unable to do it

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

i got it with the awk as shown in below but i need it with shell .

$w>file1
$awk -F" "...

shell script that accepts a file name starting and ending line numbers as arguments and displays all the lines between the given line numbers

i got it with awk but i need it with a shell script...

i want to read a word from the keyboard just like we use gets(str) in c laguage.
but how it is in awk

hi sir/madam
pls help me
how to read a word in awk program

i want shell script program for counting the no of times the given input word is occured in the given input file.i am unable to do this .i got some of output with awk but i need it completely with...

how to find the no of times(count) the given word is occured in the file

either using grep or using awk.plz help me

hi
i am sankar

pls help me

how to find out the how many times the given word is existed in a givein file using grep command