Below is my Student class class Student implements Comparable { String name; int rollNo; @Override public int compareTo(Object obj) {
I\'m trying to create a unique constraint on my TranslationRequest model listed below. TranslationRequest has a foreign key relationship with a MachineTranslator model, which exists in another Django
I am displaying some data in PHP and I\'m looking for logic to check for duplicate values, but only sequential duplicate values.
I want do a one-to-one relationship, unique. So I have in a model this association and validation开发者_如何学编程
<% @sp_references.each do |sp开发者_如何学Python_ref| %> <% sp_ref.all_references.each_with_index do |tax_ref, i| %>
I have a column in one of my tables which has been assigned an index. It 开发者_开发百科is preventing me from having two of the same ID number.
Given some values, I\'d like to make a (pretty darn) unique result. $unique1 = generate(array(\'ab034\', \'981kja7261\', \'381jkfa0\', \'vzcvqdx2993883i3ifja8\', \'0plnmjfys\'));
I have a class that has a Primary Key as well as 2 foreign keys.Foreign combinationsmust be unique.I do not see a way to do this (at least since SetA开发者_运维问答ttribute was deprecated).
I\'m not great with statistical mathematics, etc. I\'ve been wondering, if I use the following: import uuid
What is an efficient way of generating N unique numbers within a given range using C#? For example, generate 6 unique numbers between 1 and 50. A lazy way would be to simply use Random.Next() in a loo
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