How to pick two random items from a set?
30585
Picking a random element from a set
141502
Take n random elements from a List?
116647
The number of different ways to choose $k$ out of $n$ unique items
137777
select single item from a collection : Python
150517
How many ways are there to select a pair of cards from a standard deck of cards such that one of the cards is red and the other one is black?
101367
How to randomly sample a subset of a file
70637
Selecting items in a list based on multiple conditions
7379
How to get an array of randomly ordered numbers from 1 to N?
2602
How do I create a weighted collection and then pick a random element from it?
46534
Getting a random value from a JavaScript array
44308
Shuffling a list of objects
65260
In how many ways can you select one of the two but not both?
8049
Generating Combinations
44079
Why won't this create multiple sets of random numbers?
3198
How to randomly subset X% of selected points?
74870
How to randomly pick an element from an array
110924
Python: Remove pair of duplicated strings in random order