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Python list directory, subdirectory, and files

I'm trying to make a script to list all directory, subdirectory, and files in a given directory. I tried this: 7 Answers ...
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When & why to use delegates? [duplicate]

...dely used in events declaration, but when should I use them in my own code and why are they useful? why not to use something else? ...
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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell

I have taken Problem #12 from Project Euler as a programming exercise and to compare my (surely not optimal) implementations in C, Python, Erlang and Haskell. In order to get some higher execution times, I search for the first triangle number with more than 1000 divisors instead of 500 as stated...
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What is the point of “final class” in Java?

I am reading a book about Java and it says that you can declare the whole class as final . I cannot think of anything where I'd use this. ...
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IntelliJ beginning of file keyboard shortcut

...ove to the beginning of a file? I checked IntelliJ's Keymap for Mac OS X and it doesn't list anything for navigating to the start of a file. ...
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Android destroying activities, killing processes

Hi I'm wondering how Android is managing memory and I can't find precise answer anywhere. Let's assume I have an application with 5 activities on current activity stack (4 are stopped and 1 is resumed), there is no service connected. I press HOME button so that all of my activities are stopped. I st...
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How to upload a file in Django? [closed]

...xample about this. I spent over 2 hours to dig up all the pieces to understand how this works. With that knowledge I implemented a project that makes possible to upload files and show them as list. To download source for the project, visit https://github.com/axelpale/minimal-django-file-upload-exam...
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Java: convert List to a String

...; list = Arrays.asList("foo", "bar", "baz"); String joined = String.join(" and ", list); // "foo and bar and baz" If you have a Collection with another type than String you can use the Stream API with the joining Collector: List<Person> list = Arrays.asList( new Person("John", "Smith"), ...
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How do you configure Django for simple development and deployment?

...l together with a settings.py file that firstly imports settings_local.py, and then one of the other two. It decides which to load by two settings inside settings_local.py - DEVELOPMENT_HOSTS and PRODUCTION_HOSTS. settings.py calls platform.node() to find the hostname of the machine it is running ...
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Stateless vs Stateful - I could use some concrete information

...nterested in articles which have some concrete information about stateless and stateful design in programming. I'm interested because I want to learn more about it, but I really can't find any good articles about it. I've read dozens of articles on the web which vaguely discuss the subject, or they'...