INLAB 1021.html

Write a page that tests a user entered value against the following requirements:

(1) The user enters the values twice -- the succeeds if both values are identical
AND the following characteristics are true:
  (2) There must be at least 4 characters.
  (3) There must be only characters from [a-zA-Z0-9_]|[!@#]
  (4) There must be at least one digit [0-9]
  (5) There must be at least one special character [!@#]

Test against the following:
abcd   (not ok)
abc    (not ok)
ABCd   (not ok)
1234   (not ok)
!!!!   (not ok)
!Ab1   (ok)

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