query: Log in with username vs. login with email address - which option provides better user experience?
positive_passages.docid: 126983
positive_passages.text: email field or username for logging in an application?
negative_passages.docid: 111566
negative_passages.text: Why should I register my account?
negative_passages.docid: 62082
negative_passages.text: Log In With Stack Exchange. Why was this added?
negative_passages.docid: 154456
negative_passages.text: Use email address as primary key?
negative_passages.docid: 54930
negative_passages.text: Where is the login with Stack Exchange option gone?
negative_passages.docid: 137466
negative_passages.text: Etiquette for username changes
negative_passages.docid: 119958
negative_passages.text: Disable a user's login without disabling the account
negative_passages.docid: 61905
negative_passages.text: Can you have two different names for the same alternative ("send mail as") email address in Gmail?
negative_passages.docid: 55017
negative_passages.text: How do I show a message with username and date at login?
negative_passages.docid: 51375
negative_passages.text: Why would one limit username format?
negative_passages.docid: 58684
negative_passages.text: Best Practices in Username Standards: Avoiding Problems
negative_passages.docid: 152051
negative_passages.text: add the user name to menu when user is logged in
negative_passages.docid: 137592
negative_passages.text: In Subversion can I be a user other than my login name?
negative_passages.docid: 35623
negative_passages.text: Created a new user at Stack Exchange, but did not get the right username
negative_passages.docid: 28256
negative_passages.text: What is the best email username to use for a myname.com domain?
negative_passages.docid: 127724
negative_passages.text: Change Email and password + New Account
negative_passages.docid: 59643
negative_passages.text: Difference between "log in", "authenticate" and "sign in"?