I have a lot of dynamic code which keeps complex relations in a string. ex: \"product.country.continent.planet.galaxy.name\"
Maybe this is a simple issue, but I could not find any information about it so far. For an optimization in numpy I need an array of functions. The number of functions I need depends on the current obj
Is there a way to access all base classes of a 开发者_如何学Cclass in C++? Since variadic templates are available I think it would make sense to have e.g. ___BASE which is a variadic list of all types
I want to enhance the ActiveRecord setters in Rails to ensure only valid values are saved. One such place where this is needed is phone numbers. A user may enter a phone number in a variety of formats
I\'m just breaking into the ruby world and I could use a helping hand. Suppose b is nil. I\'d like the following code to return nil instead of a \"NoMethodError: undefined method\"
I\'d like part of my module to extend the String class. This doesn\'t work module MyModule class String
I believe in Ruby, there is a way to access the name of all local variables within a block. def some_method(param1, param2)
I just implemented the quick sort algorithm by using C++11 variadic templates to evaluate it at compilation time. However, I encounter a performance issue when the data set is too large.
I was wondering if its possible to make the following answer more generic, in the sense that the type of the array be templated instead of just unsigned:
I am currently experimenting with Ruby and Rails, and I\'ve hit a few sections in tutorials and books about metaprogramming.Many mention that it is an essential component of Ruby but they don\'t reall