I have a utility script in Python: 8 Answers 8 ...

In R, I'd like to retrieve a list of global variables at the end of my script and iterate over them. Here is my code 6 Answ...

Is it possible to declare two variables of different types in the initialization body of a for loop in C++? 8 Answers ...

I've come across the term 'Functor' a few times while reading various articles on functional programming, but the authors typically assume the reader already understands the term. Looking around on the web has provided either excessively technical descriptions (see the Wikipedia article ) or incred...

How to overload the operator++ in two different ways for postfix a++ and prefix ++a ? 5 Answers ...

Here is a piece of C++ code that shows some very peculiar behavior. For some strange reason, sorting the data miraculously makes the code almost six times faster: ...

For the life of me, I can't remember how to set, delete, toggle or test a bit in a bitfield. Either I'm unsure or I mix them up because I rarely need these. So a "bit-cheat-sheet" would be nice to have. ...

I want to create a class that can store objects conforming to a certain protocol. The objects should be stored in a typed array. According to the Swift documentation protocols can be used as types:  ...

I want to use jackson json library for a generic method as follows: 3 Answers 3 ...

How do I do a script/generate migration to create a join table for a has_and_belongs_to_many relationship? 6 Answers ...