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Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
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Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
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7
votes
Tuples of elements from list excluding anything with repeated values
Just use Permutations:
Permutations[lst]
{{a, b, s, t}, {a, b, t, s}, {a, s, b, t}, {a, s, t, b}, {a, t, b, s}, {a, t,
s, b}, {b, a, s, t}, {b, a, t, s}, {b, s, a, t}, {b, s, t, a}, {b, t, …