In the following example, we loop through a list of numbers, and use the variable digit to hold each number in turn: Strings in Python are considered “sequences” — they can be iterated over, and the ...

In the early days of C, you’d occasionally see someone — probably a former Pascal programmer — write something like this: #define BEGIN { #define END } This would usually initiate complaints about ...

If you’ve ever written any Python at all, the chances are you’ve used iterators without even realising it. Writing your own and using them in your programs can provide significant performance ...

Why write ten lines of code when one will do? From magic variable swaps to high-speed data counting, these Python snippets ...

There are many reasons that you might want to start Android development. Building an app that will make you rich and change the world is only one motivation; others include learning to code, building ...