monk, 

sed -e 's/\(CELL_NAME\)\(.*\)\(_[A-Z]_\)\(.*\)/\1\2_\4/g'

[download]
what is the equivalent regular expression in perl. I would like to read a big file and changes the contents
FROM : AAK6615B__S_KhushkKhairMFaqir
TO : AAK6615B__KhushkKhairMFaqir

In reply to regular expression question by Anonymous Monk

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