I\'ve been wondering what\'s the correct practice for generating unique ids? The thing is in my web app I\'ll have a plugin system, when a user registers a plugin I want to generate a unique serial ID
I am trying to read information off of a smartcard, using a contact-less OmniKey 5321 card reader. Edit: Added a bounty.
How do I generate a unique number in c# without the database? (max 17 di开发者_如何学Gogits). EDIT: digits only.You could take a look at Twitter\'s open source Snowflake project for inspiration, whi
Im new to php if I like to create true safe ( multithread safe ) unique number for each user when he create a file , the file name will be开发者_运维百科 build from unique name , that i guess will co
def a(p): return p + 1 def b(p): return p + 2 def c(p): return p + 3 l= [a,b,c] import itertools ll = itertools.combinations(l, 2)
Consider I\'ve two numbers 1023232 & 44. I want to generate a unique number representing this com开发者_运维百科bination of numbers. How can i generate it?
I was wo开发者_开发百科ndering if anybody knew a good way to create a unique random integer id for a primary key for a table. I\'m using MySQL. The value has to be integer.In response to: \"Because I
I recently converted a bunch of tables PK\'s from int to uniqueidentifier.Now in my code I am replacing certain checks like so:
I\'m making a bitmap editor where a document consists of several layers where each layer represents a bitmap. Each layer must have a unique ID compared to all other layers that currently exist in the
I wanted to provide unique ID for different categories of models in my db. So I\'ve introduced a dummy model :
加载中,请稍侯......