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
![MDL-16919] Administration: Allow username to contain an underscore - Moodle Tracker](https://tracker.moodle.org/secure/attachment/19043/upload_validation1.png "MDL-16919] Administration: Allow username to contain an underscore - Moodle Tracker")
MDL-16919] Administration: Allow username to contain an underscore - Moodle Tracker
firebase realtime database - Invalid field name "Name ". Fields must contain only letters, numbers, and underscores, start with a letter or underscore, and be at most 128 char - Stack Overflow
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Mistake in help text - should be underscore NOT hyphens · Issue #20 · backdrop-contrib/fanciblock · GitHub
Create first project in 1.9.2.459 fails with validation error on first page - VSoft Technologies Forums
Visualforce ErrorHelp for this Page - Salesforce Developer Community
Fix Instagram Username Can Only Use Letters Digits, Underscore And Full Stops. Problem Solve - YouTube
Solved 1-5 character file extension A file name can contain | Chegg.com
![Machine Name element description should allow for cases where machine name uses hyphens [#3052479] | Drupal.org](https://www.drupal.org/files/issues/2019-05-03/417EDA62-F895-4FD0-BFF2-0B707C4E42A5.jpg "Machine Name element description should allow for cases where machine name uses hyphens [#3052479] | Drupal.org")
Machine Name element description should allow for cases where machine name uses hyphens [#3052479] | Drupal.org
Fix Instagram Username can Only Use Letters, Numbers, Underscore, and Periods Problem Solved - YouTube
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Study underscores that we can only learn what dogs are capable of from capable dogs. - National Canine Research Council
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Solved Class variables can begin with letters, underscores ( | Chegg.com
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CLS | Tencent Cloud
getting 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
Connect a Next.js application to PlanetScale - Documentation - PlanetScale
