Match the Beginning of a String

The pattern of ^ represents a match at the beginning of the searched string. The following examples illustrate a match at the beginning of the searched string, allowing the insertion of the replacement string at the beginning of the searched string.

Pattern Searched String Replace with resort\
^ salesfil resort\salesfil
^ orderfil resort\orderfil
^ cust2fil resort\custfil
^ CUST2FIL resort\CUST2FIL