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Solving “Who owns the Zebra” programmatically?

...ution in Python based on constraint-programming: from constraint import AllDifferentConstraint, InSetConstraint, Problem # variables colors = "blue red green white yellow".split() nationalities = "Norwegian German Dane Swede English".split() pets = "birds dog cats horse zebra".sp...
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Why is the order in dictionaries and sets arbitrary?

...der: >>> {'bar': None, 'foo': None} {'foo': None, 'bar': None} All slots except 3 and 4 are empty, looping over the table first lists slot 3, then slot 4, so 'foo' is listed before 'bar'. bar and baz, however, have hash values that are exactly 8 apart and thus map to the exact same slot...
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How to add color to Github's README.md file

... @BinarWeb where are you putting this? Will work on GitHub for example which supports images in Markdown. – AlecRust Aug 5 '18 at 17:24 ...
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How can I override inline styles with external CSS?

...e !important keyword to any CSS rule lets the rule forcefully precede over all the other CSS rules for that element. It even overrides the inline styles from the markup. The only way to override is by using another !important rule, declared either with higher CSS specificity in the CSS, or equa...
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Sending POST data in Android

...'t pass the values in the URL. //Therefore we use only the web page URL as the parameter of the HttpPost argument HttpPost httpPost = new HttpPost("http://www.nirmana.lk/hec/android/postLogin.php"); // Because we are not passing values over the URL, w...
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List all the modules that are part of a python package?

Is there a straightforward way to find all the modules that are part of a python package? I've found this old discussion , which is not really conclusive, but I'd love to have a definite answer before I roll out my own solution based on os.listdir(). ...
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Re-enabling window.alert in Chrome

... Note that you must close all the tabs of the same domain where you opted out of that alert option. – Miguel May 4 '17 at 10:36 1 ...
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__getattr__ on a module

... A while ago, Guido declared that all special method lookups on new-style classes bypass __getattr__ and __getattribute__. Dunder methods had previously worked on modules - you could, for example, use a module as a context manager simply by defining __enter__...
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How can I get a list of all classes within current module in Python?

I've seen plenty of examples of people extracting all of the classes from a module, usually something like: 11 Answers ...
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Should I implement __ne__ in terms of __eq__ in Python?

... this is the right answer (down here, by @aaron-hall). The documentation you quoted does not encourage you to implement __ne__ using __eq__, only that you implement it. – guyarad Sep 8 '16 at 13:07 ...