spaceship-operator
Difference between <=> and == in Ruby?
What are their differences? Coming from a Java background, it doe开发者_开发问答s seem to me <=> is the same as Java\'s equals(), while == is for direct reference comparison. Is this right?== only[详细]
2023-03-22 09:43 分类:问答Confused with Ruby's <=> operator
I am confused with Ruby开发者_如何学运维\'s <=> operator. How does it differ from == or ===? Any comprehensive examples/use case? Thanks.<=> is the combined comparison operator. it returns 0[详细]
2023-02-06 05:40 分类:问答Sorting only using the less-than operator compared to a trivalue compare function
In C++/STL sorting is done by using only the less-than operator. Altough I have no idea how the sorting algorithms are actually implemented, I assume that the other operations are created implicite:[详细]
2022-12-21 20:38 分类:问答