Programming-Idioms

This list is filtered with keywords : shuffle

Idiom #10 Shuffle a list

Generate a random permutation of the elements of list x

Idiom #317 Random string

Create a string s of n characters having uniform random values out of the 62 alphanumeric values A-Z, a-z, 0-9

Idiom #11 Pick a random element from a list

The list x must be non-empty.

Idiom #158 Random sublist

Create a new list y from randomly picking exactly k elements from list x.

It is assumed that x has at least k elements.
Each element must have same probability to be picked.
Each element from x must be picked at most once.
Explain if the original ordering is preserved or not.