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I wrote the following query, I think it\'s correct but I have a \"missing operator\" error. 开发者_运维知识库SELECT * FROM results,Types WHERE results.a=Types.b
I\'m currently trying to solve a problem that\'s similar to Testing intersection of two regular languages with the exception that I know how to do the intersection, but have an additional requirement.
I want to intersect two \"select\" queries and then put another condition for the wh开发者_如何学运维ole result. I mean:
I have two lists in python and I want to know if they intersect at the same index.Is there a mathematical way of solving this?
How can I test intersesion ray and triangle, and if it exist how to get distance from ray origin to intersection point?开发者_运维问答?
I have two rays on a 2D plane that extend to infinity, but both开发者_开发技巧 have a starting point. They are both described by a starting point and a vector in the direction of the ray extending to
I have a variable number of ArrayList\'s that I need to find the intersection of. A realistic cap on the number of sets of strings is probably around 35 but could be more. I don\'t want any code, just
Suppose I have a list of lists of elements which are all the same (i\'ll use ints in this example) [range(100)[::4], range(100)[::3], range(100)[::2], range(100)[::1]]
I am trying to display a sphere in PGF/TikZ to illustrate the idea of great circles. The code for my current result is:
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