Top "Set" questions

MySQL local variables

I am trying to define and initialize a MySQL variable for a query. I have the following: declare @countTotal int; …

mysql variables set local declare

Union or intersection of Java Sets

What is the simplest way to make a union or an intersection of Sets in Java? I've seen some strange …

java collections set set-intersection set-union

Elegant way to remove items from sequence in Python?

When I am writing code in Python, I often need to remove items from a list or other sequence type …

python optimization set series

Django how to set main page

i want to set a main page or an index page for my app. i tried adding MAIN_PAGE in …

django indexing set main

How to clone or copy a set in Python?

For copying a list: shallow_copy_of_list = old_list[:]. For copying a dict: shallow_copy_of_dict = dict(old_…

python set clone shallow-copy

TTL for a set member

Is it possible in Redis to set TTL (time to live) not for a specific key, but for a member …

redis set tagging ttl

Shorthand Accessors and Mutators

I am learning C#, and am learning about making fields private to the class, and using Getters and Setters to …

c# get set encapsulation shorthand

How do I use unordered_set?

I am trying to define an unordered_set like this: unordered_set<Point> m_Points; When I compile …

c++ stl set unordered-set

Empty/delete a set in Redis?

Maybe I'm just blind, but I don't see an explicit set command in Redis for emptying an existing set (without …

set redis

List vs Queue vs Set of collections in Java

what is the difference among list, queue and set?

java list collections queue set