python Programming Glossary: laWhat?䏭 the point of inheritance in Python? http://stackoverflow.com/questions/1020453/whats-the-point-of-inheritance-in-python you have the following situation #include iostream class Animal public virtual void speak 0 class Dog public Animal.. iostream class Animal public virtual void speak 0 class Dog public Animal void speak std cout woff std endl class.. class Dog public Animal void speak std cout woff std endl class Cat public Animal void speak std cout meow std endl void makeSpeak..
What is this kind of assignment in Python called? a = b = True http://stackoverflow.com/questions/11498441/what-is-this-kind-of-assignment-in-python-called-a-b-true where you have multiple equals signs on a single line a la a b True It always trips me up a bit especially when the RHS.. of writing b True a b The above order is what most language describe an assignment chain but python does it differently... b temporary_expr_result Further reading available here on stackoverflow How do chained assignments work python..
How to make unique short URL with Python? http://stackoverflow.com/questions/1497504/how-to-make-unique-short-url-with-python URL with Python How can I make unique URL in Python a la http imgur.com gM19g or http tumblr.com xzh3bi25y When using.. xzh3bi25y When using uuid from python I get a very large one. I want something shorter for URLs. python url uuid..
Python - Using the Multiply Operator to Create Copies of Objects in Lists http://stackoverflow.com/questions/1605024/python-using-the-multiply-operator-to-create-copies-of-objects-in-lists ones of the items. Nothing stops you from going crazy a la import copy class Crazy object def __init__ self body weird.. Nothing stops you from going crazy a la import copy class Crazy object def __init__ self body weird copy.copy self.gomez.. than it's intended to mean except by defining another class overloading __mul__ in weird ways... share improve this..
Determining neighbours of cell two dimensional list http://stackoverflow.com/questions/1620940/determining-neighbours-of-cell-two-dimensional-list I could just do a bruteforce attack checking every value a la i 1 j i j 1 i 1 j 1 i 1 j i j 1 i 1 j 1 i 1 j 1 i 1 j 1 But.. this question # Size of board X 10 Y 10 neighbors lambda x y x2 y2 for x2 in range x 1 x 2 for y2 in range y 1 y..
Hide stderr output in unit tests http://stackoverflow.com/questions/1809958/hide-stderr-output-in-unit-tests Python to not output error messages for single commands la 2 dev null python unit testing share improve this question.. def nostderr savestderr sys.stderr class Devnull object def write self _ pass sys.stderr Devnull yield..
How are exceptions implemented under the hood? http://stackoverflow.com/questions/1995734/how-are-exceptions-implemented-under-the-hood are of most interest to me. Now C is probably a good place to start since you can throw anything in that language. Also.. a good place to start since you can throw anything in that language. Also C is close to assembly. How would one emulate exceptions.. language. Also C is close to assembly. How would one emulate exceptions using pure C constructs and no assembly Finally..
SUDS - programmatic access to methods and types http://stackoverflow.com/questions/241892/suds-programmatic-access-to-methods-and-types SOAP client for python. I want to inspect the methods available from a specified service and the types required by a specified.. generated form. I can get some information on a particular method but am unsure how to parse it client Client url method.. this is magic'd into the parameters of the method call a la client.service.GetWeatherByZipCode 12345 . IIRC this is SOAP..
Compare two audio files [duplicate] http://stackoverflow.com/questions/3172911/compare-two-audio-files files varies. So let's say the song in question is Viva la Vida by Coldplay. I have the original high quality song and.. So let's say the song in question is Viva la Vida by Coldplay. I have the original high quality song and I have a bunch of..
How to handle constructors or methods with a different set (or type) of arguments in Python? http://stackoverflow.com/questions/356718/how-to-handle-constructors-or-methods-with-a-different-set-or-type-of-argument handle such situations For an example I made up a color class. This class should only work as a basic example to discuss.. situations For an example I made up a color class. This class should only work as a basic example to discuss this there.. it works in some cases with args and kwargs but using class methods is the only general way I came up with. What would..
Python “join” function like unix “join” http://stackoverflow.com/questions/4247792/python-join-function-like-unix-join but I'm finding that searching for python join and related queries is fairly polluted by the standard python join function... join open 'f1.txt' open 'f2.txt' def join fd_a fd_b result la fd_a.readline lb fd_b.readline while la and lb start_a rest_a.. fd_a fd_b result la fd_a.readline lb fd_b.readline while la and lb start_a rest_a la.split ' ' 1 start_b rest_b lb.split..
http://stackoverflow.com/questions/5537268/django-admin-page-missing-css can't get this to work. My Django Admin pages are not displaying the CSS at all. This is my current configuration. settings.py.. that root user be django instead UPDATE 2 When I enter ls la in my media admin folder total 12 drwxr xr x 2 root root 4096.. I copied the CSS IMG and JS folders from my Django installation into usr lib python2.6 site packages django contrib admin..
Python - How to check if a file is used by another application? http://stackoverflow.com/questions/589407/python-how-to-check-if-a-file-is-used-by-another-application do I achieve this in Unix and Windows edit I'll try and clarify. Is there a way to check if the current file has been opened.. probably OS dependent so this may not really be python related right now. python windows unix logging file io share improve.. and re opens it more or less every X seconds where X is larger than 2 T . stat the file subtract file's modification time..
How to call an external program in python and retrieve the output and return code? http://stackoverflow.com/questions/706989/how-to-call-an-external-program-in-python-and-retrieve-the-output-and-return-cod os from subprocess import Popen PIPE process Popen ls la . stdout PIPE output err process.communicate exit_code process.wait..
How to programmatically enable/disable network interfaces? (Windows XP) http://stackoverflow.com/questions/83756/how-to-programmatically-enable-disable-network-interfaces-windows-xp solution but any general way eg WMI some command line la netsh some windows call is welcome and will be adjusted. Thanks...
http://stackoverflow.com/questions/960969/python-comet-server building a web application that has a real time feed similar to Facebook's newsfeed that I want to update via a long polling.. . The front end code is some real simple Javascript a la StreamHub hub new StreamHub hub.connect http myserver.com hub.subscribe.. oData.Title The documentation is pretty good I had similar problems as you trying to get started with the sparse docs..
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