uniqueidentifier
Is it possible to get NHibernate to auto-generate an ID if the entity does not have one, or use the ID of the entity if it already has one?
According to REST philosophy, a PUT operation should (taken from Wikipedia): PUT http://example.com/resources/142[详细]
2023-01-20 12:42 分类:问答Ideas on how to uniquely identify a computer?
I have been thinking of way开发者_如何学JAVAs I could uniquely identify a computer in python. First, I thought about checking the user\'s mac address and hard disk space, then I tried to compute some[详细]
2023-01-19 10:06 分类:问答Make unique id of just numbers?
In a program, I am trying to make unique id numbers. I used this way: AtomicInteger count = new AtomicInteger(0);[详细]
2023-01-18 23:15 分类:问答sources of "uniqueness"/entropy on embedded systems
I have an embedded system. What I would like for it to do when it powers up or otherwise resets, is to generate a unique ID, so that on different restarts a different unique ID is generated with high[详细]
2023-01-17 14:23 分类:问答SELECT IDENT_CURRENT(‘tablename’) in Oracle
I\'m new with PL/SQL and I need last inserted id in data table after insert statement. Like on MS SQL SELECT IDENT_开发者_如何学JAVACURRENT(‘tablename’)You can use the RETURNING clause:[详细]
2023-01-14 22:11 分类:问答Generating ID unique to a particular computer [duplicate]
This question already has answers here: Closed 12 years ago. Possible Duplicate: Reliable way of generating unique hardware ID[详细]
2023-01-14 06:23 分类:问答SQL Server - Create auto-incrementing unique key
Is there a way in SQL Server to create a table with a primary key that auto-increments itself?I\'ve been looking at the \"UniqueIdentifier\" type, but this doesn\'t seem to do what I expect.[详细]
2023-01-13 16:44 分类:问答Unique computer ID hardware based in Java
I need to generate a unique code from a single PC, 开发者_运维知识库my software will be distribute by licence, and locally I need to identify the environment and send this code to the server.[详细]
2023-01-13 08:51 分类:问答How to generate unique 64 bits integers from Python?
开发者_JAVA百科I need to generate unique 64 bits integers from Python. I\'ve checked out the UUID module. But the UUID it generates are 128 bits integers. So that wouldn\'t work.[详细]
2023-01-12 04:38 分类:问答SEO strategy unique ID in URL [closed]
Closed. This question is opinion-based. It is not currently accepting answers. 开发者_运维知识库[详细]
2023-01-11 18:23 分类:问答