According to REST philosophy, a PUT operation should (taken from Wikipedia): PUT http://example.com/resources/142
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
In a program, I am trying to make unique id numbers. I used this way: AtomicInteger count = new AtomicInteger(0);
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
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:
This question already has answers here: Closed 12 years ago. Possible Duplicate: Reliable way of generating unique hardware ID
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.
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.
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.
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