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Done.. missed a space

Hi,

Following is my code :

i=3
j=3
while [ $i -le $count1 ]
do
i=`expr $i + 3`
head -n 60 file1.imp >> s27.txt
while [ $j -le 60 ]
do
head -n 3 file2.imp >> s27.imp
...

I tried using the command 'tac' . i get an error command not 'found'.. how do delete the last three lines from the file..please help

yeah...my mistake..it worked... i have one question... u suggested to use read.. can u please tell me how to use "read" command.

Is it hard to delete the last 3 three lines in file1.txt using...

I rechecked my code. I added the line you suggested. I am getting the output

Here we are just before the while -- count is 9 and i is 0

How do i get rid of the error in the while loop

Thanks .. i removed spaces and now that error is gone..:)

I am getting an error in while loop. The error is

"[: too many arguments"

I am using the while loop because i wish to read first 3...

Hi,

I am a beginner in unix shell scripting. I wish to do the following things:

a) Read 3 new lines from a file (file2.txt) and appending them at the end of another file file1.txt.

I wrote...