change characters of the alphabet to * just for the password
9733
Read password from stdin
85549
Allowing only alphabets in textField
115995
Is there a way to set ASP.NET TextBox password char when in Password TextMode?
11274
How to avoid pressing Enter with getchar() for reading a single character only?
82690
PHP replacing special characters like à->a, è->e
64532
NSString - Convert to pure alphabet only (i.e. remove accents+punctuation)
136227
Invert case of all letters in a string (uppercase to lowercase and lowercase to uppercase)
137775
Convert a char to upper case using regular expressions (EditPad Pro)
153219
How to get this only in small letters (lowercase)?
125730
How to replace characters from jobname?
4466
Want to change password my login
142964
Can I change a user's keyboard input?
8351
How do I enter a file or directory with special characters in its name?
23422
characters in login screen replaced by question marks
72984
Replacing characters after string
6093
Why do users erase all the password when they hit one wrong key, instead of just the last wrong character?
96131
Passwords in the Password/Encryption Keys program