Top "Uniqueidentifier" questions

With reference to a given (possibly implicit) set of objects, a unique identifier is any identifier which is guaranteed to be unique among all identifiers used for those objects and for a specific purpose.

How to generate short unique names for uploaded files in nodejs?

I need to name uploaded files by short unique identifier like nYrnfYEv a4vhAoFG hwX6aOr7. How could I ensure …

node.js file-upload uniqueidentifier
Conversion from 'uniqueidentifier' to 'int' is not supported on the connected database server

I'm about to migrate my database from using old membership to the one included in mvc4, which uses int instead …

sql-server uniqueidentifier ssms
How to identify iOS device uniquely instead of using UUID and UDID

In my iOS app, I have to restrict the user to use iOS app per device. To do this I …

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Is it possible to access NFC API in HTML5 applications?

I have a requirement to include NFC Card reader to read associate ID to authenticate the user for a web …

html authentication nfc uniqueidentifier smartcard-reader
App rejected, but I don't use UDID

Today we received a feedback about our submission and we do not understand the reported problem: "Apps are not permitted …

ios app-store uniqueidentifier appstore-approval udid
NFC tags unique ID

I'm developing a system including NFC tags and Android phone , using unique ID of NFC tags . But don't know what …

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INT vs Unique-Identifier for ID field in database

I am creating a new database for a web site using SQL Server 2005 (possibly SQL Server 2008 in the near future). …

sql sql-server tsql uniqueidentifier
NSFileManager unique file names

I need a quick and easy way to store files with unique file names on iOS. I need to prefix …

objective-c ios cocoa-touch uniqueidentifier file-management
Contact-less card through an OmniKey, how to get "UID"?

I am trying to read information off of a smartcard, using a contact-less OmniKey 5321 card reader. Edit: Added a bounty. …

smartcard uniqueidentifier smartcard-reader winscard iso-15693
Getting a unique hardware ID with Python

I have a process that requires me to identify different machines, and I'm not sure what's the best way to …

python hardware uniqueidentifier mac-address