set-difference
Most efficient way to remove items from a list without running into a collection modified exception?
I have 2 lists: ListA { \'A\', \'B\', \'C\' } //ListA is DictA.Keys ListB { \'B\', \'X\', \'Y\' } //ListB is DictB.Keys[详细]
2023-03-18 15:19 分类:问答Can't seem to get my head around the 'list difference' (\\) operator
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[详细]
2023-03-08 21:29 分类:问答SQL - set difference and getting fields that aren't a part of the difference
I have a query that basically performs something like this: select a, b, c from tab where tab.state = \'A\'[详细]
2023-03-03 19:44 分类:问答Get difference between two lists with Unique Entries
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[详细]
2023-01-11 17:53 分类:问答Difference between two vector<MyType*> A and B
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[详细]
2023-01-04 20:21 分类:问答bash, Linux: Set difference between two text files
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[详细]
2022-12-23 20:39 分类:问答Find String Array Difference in Java
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:[详细]
2022-12-19 06:20 分类:问答Set difference with XPath 1.0 - how do I get .//table without .//table//table?
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\":[详细]
2022-12-16 12:08 分类:问答What is the fastest or most elegant way to compute a set difference using Javascript arrays?
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[详细]
2022-12-11 11:11 分类:问答