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^((?=.{8,32}$)(?=.*\p{Lu})(?=.*\p{Ll})((?=.*\p{N})|(?=.*\p{P}))(?!.*\s))

^(?=.*[!@#$%^&*()\-_=+`~\[\]{}?|])(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9]).{8,20}$

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(?=.*\d)(?=.*[a-z])(?=.*[A-Z])^[\w!@$#.+-]{8,64}$

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username=(.*)&password=(.*)

^\S{1}(?:.){4,}\S$

^[a-zA-Z0-9!@#$&_]+$

^(?=.*[A-Z])(?=.*[a-z])(?=.*[\d])(?=.*[-\]\\`~!@#$%^&*()_=+}{[|'";:><,.?/ ]).{8,50}$

((?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[\W_]).{6,50})

^(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*\W)(?!.*\s).{8,}$

(?!^[0-9]*$)(?!^[a-zA-Z]*$)^([a-zA-Z0-9]{6,8})$

^(?=.*\d)\w+$

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^(?!.*\n.*)(?:([^:]*)(?::(.*?))?@)?([^:]*)(?::([^:]*?))?$

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