I have 2 lists: ListA { \'A\', \'B\', \'C\' } //ListA is DictA.Keys ListB { \'B\', \'X\', \'Y\' } //ListB is DictB.Keys
I have heard th开发者_StackOverflow中文版e term \'list difference\' (\\\\) operator in Haskell but still don\'t quite know how to get my head around it. Any examples or ideas?The (\\\\) operator (and
I have a query that basically performs something like this: select a, b, c from tab where tab.state = \'A\'
I have two lists in Python: temp1 = [\'One\', \'Two\', \'Three\', \'Four\'] temp2 = [\'One\', \'Two\'] Assuming the elements in each list are unique, I want to create a third list with items from the
I\'ve got two vector<MyType*> obj开发者_运维问答ects called A and B.The MyType class has a field ID and I want to get the MyType* which are in A but not in B. I\'m working on a image analysis ap
I have two files A-nodes_to_delete and B-nodes_to_keep. Each file has a many lines with numeric ids. I want to have the list of numeric ids that are in nodes_to_delete but NOT in nodes_to_keep, i.e. A
I created two array variables: s1 and s2 s1 contains {ram,raju,seetha} s2 contains {ram} I want to subtract the two arrays as s开发者_开发百科ets, in order to get the following result:
I\'m trying to find all the tables below my current node without also including the nested tables.In othe开发者_运维技巧r words, if I have this, i want to find \"yes\" and not \"no\":
Let A and B be two sets. I\'m looking for really fast or elegant ways to compute the set difference (A - B or A \\B, depending on your preference) between them. The two sets are stored and manipulated
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