regex - Matching all characters in a string except one in any position -


how match (preferably in perl) strings match query string except 1 character?

query: tlaqllldk

want match: xlaqllldk, txaqllldk, tlxqllldk, etc.

where 'x' capital letter '[a-z]'.

use alternation operator.

^(?:[a-z]laqllldk|t[a-z]aqllldk|tl[a-z]qllldk|.....)$

likewise fill all..


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