Question: How can I get the Cartesian product (every possible combination of values) from a group of lists? Input: Desired output: One common application for this technique is to avoid deeply nested loops. See Avoiding nested for loops for a ...

Question: Table1.col1 contains some Names and Table2.col2 is a datetime field. Table 3 has both the two columns. I’m using Oracle database. Table3 is the master table which has more than a billion records. Table1 and Table2 has no relation/link. ...

Question: from this dictionary i’d like to get this IEnumerable<dictionary<string, object>> To speak simply, I need C#’s analog of python itertools.product function Cartesian product of a dictionary of lists. I’ve read Generating all Possible Combinations but couldn’t figure out how ...

Question: This: works to find the index of a 4-char string among all possible 4-char strings made with an alphabet A, but it does not seem efficient because of the many A.index() calls. How to speed-efficiently find the index of ...

Question: I have multiple iterables and I need to create the Cartesian product of those iterables and then randomly sample from the resulting pool of tuples. The problem is that the total number of combinations of these iterables is somewhere ...