Can an id be used more than once?
60435
Several elements with the same ID responding to one CSS ID selector
28090
duplicated id with fragment
56414
Can I travel more than once on my Multi entry Schengen Visa?
71514
Generating a unique machine id
98885
Avoiding duplicate ids when reusing facelets compositions in the same naming container
135259
How do you copy a record in a SQL table but swap out the unique id of the new row?
37347
Unique computer ID
45300
How to prevent duplicate usernames when people register?
112976
Multiple form ID's in HTML5's input form attribute
84594
For what purposes is my user id used when sharing a link?
120066
Rails auto-assigning id that already exists
59266
How does jQuery work when there are multiple elements with the same ID value?
17548
How to join on the same table multiple times?
143217
Auto-increment ids with multiple inserts in mysql/mariadb
61566
Is there a limit to how many credentials SSMS can remember?
127216
Can I use one Apple ID for Apple Music and another for iTunes & App Store?
45067
How unique is UUID?