1. Username: a. Type: text b. A username should only | Chegg.com
1. Username: a. Type: text b. A username should only | Chegg.com
Usernames can only include letter,numbers,dashes,underscores, and periods - YouTube
1. Username: a. Type: text b. A username should only | Chegg.com
![MDL-16919] Administration: Allow username to contain an underscore - Moodle Tracker](https://tracker.moodle.org/secure/attachment/19044/upload_validation2.png "MDL-16919] Administration: Allow username to contain an underscore - Moodle Tracker")
MDL-16919] Administration: Allow username to contain an underscore - Moodle Tracker
Usernames can only use letters numbers underscores and periods | Instagram username is not available - YouTube
Fix Instagram Username can Only Use Letters, Numbers, Underscore, and Periods Problem Solved - YouTube
Mistake in help text - should be underscore NOT hyphens · Issue #20 · backdrop-contrib/fanciblock · GitHub
Fix Twitter Your Username Must be 15 Characters or Less and Contain Only Letter, Number, Underscores - YouTube
Only lowercase alphanumeric characters allowed · Issue #73 · AKASHAorg/Community · GitHub
imgur - Worst error message management. Can't you just display the valid pattern for an username instead of showing different e - devRant
Create a new user - Inbox.eu Help
Error: The name can only contain underscores and alphanumeric characters. It must begin with a letter and be unique, and must not include spaces, end with an underscore, or contain two consecutive
Fix Roblox | Username Contains only letters, numbers, and Is between 3 and 20 .Problem Solved - YouTube
Mistake in help text - should be underscore NOT hyphens · Issue #20 · backdrop-contrib/fanciblock · GitHub
Username can support more languages or custom settings - ux - Discourse Meta
How to change your TikTok username | Mashable
Mentions in dscout – dscout
Username '' is invalid, can only contain letters or digits. Login. Identity. - Microsoft Q&A
How to Change Your Username - SpanishDict Support
Linux Hosting Platform Database - MySQL – Hostway Help Center
How to Change Your Username on TikTok
Fix Instagram Username can Only Use Letters, Numbers, Underscore, and Periods Problem Solved - YouTube
Registration form incorrectly indicates that "@" is allowed in username · Issue #1258 · MTG/freesound · GitHub
IRCTC Rail Connect Username Select Problem || Username is Already Registered Problem solve - YouTube
Fix Instagram Username Can Only Use Letters Digits, Underscore And Full Stops. Problem Solve - YouTube
