UNIX compare, sort lines and append difference


 
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# 1  
Old 08-13-2013
Question UNIX compare, sort lines and append difference

Hi,

I have a file that needs to be converted:

content is:

a, b, 4
a ,b, 5
x, y, 1
a, b, 1
x, y, 3

how can i get:

a, b, 1|4|5

x,y 1|3
# 2  
Old 08-13-2013
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