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Thank you Corona. That did the trick!. Its much simpler than what I was trying before.

I'm having trouble breaking a string into four different numbers. What I'm starting out with is

foo='1218141 1441 1664 122222'

and what I want to have is

a=1218141
b=1441
c=1664...

I'm afraid I don't fully understand. I see the logic in attaching the -sn1 to the read file. That makes it accept y, Y, yes, Yes, n, N, no, and No without having to go through the whole if or...

I'm new to BASH and i'm trying to create a script which is simply put a large find and replace file. This is what I have so far


N=0
while read LINE ; do

N=$((N+1))

sed ...