1. Prevent multiple login using the same user name and password stackoverflow.comI am developing an application that needs to prevent multiple login using the same user name and password. If it happens on the same machine then obviously we need to do something ... |
2. How to stop multiple login for same userid and password coderanch.comThat's of course only the half of it! You will need to keep track of when user logins expire without them logging out explicitly (session expiration most likely), and clear the login info from the database at that time or people won't be able to log back in when their session expires or they close their browser without logging out. A ... |
3. Login + password coderanch.com |