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user 5433
Questions on filtering or selecting data based on certain criteria. This is to be used with primary tags such as list-manipulation, string-manipulation or signal-processing, with the primary tag indicating the specific use case.
6
votes
Removing elements from a list which appear in another list
In Mathematica 9.0.0 there are several undocumented functions for dealing with hash maps explicitly.
Language`HashMap[key1->val1, key2->val2, ...] creates new hash map from rules
Language`HashMapAs …
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