Entering edit mode
7.9 years ago
Bulbul Ahmed
▴
20
s1 s2 s3 s4 s5 s6
a b a a a c
c a b b b a
b c c c c b.
in the above a,b,c in common in each coloumn. but i have s1, s2, s3, s4, s5 coloumn with lakhs of entries. how should i write a perl script to find out the entries are common in all coloumn. plsease suggest me..