Special signs in Verification Link Link

[Triplex]

Hello,
my Link to parse for look like this at the end: home?code=1433f86d-251b-4628-91be-3d6c372274b8#pm_cmp=O_5319_notif
I know how i can parse for Letters and Numbers like this:[a-z,A-Z,0-9], but what is the syntax for this signs: #_?!-

Thanks for Help

 

[psyvisions]

the signs themselves