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Is it ok to use dashes in Python files when trying to import them?

... short, all-lowercase names. Underscores can be used in the module name if it improves readability. Python packages should also have short, all-lowercase names, although the use of underscores is discouraged. Since module names are mapped to file names, and some file systems are case insensitive and...
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Is it alright to use target=“_blank” in HTML5?

I recall reading somewhere that in HTML5 it was no longer okay to use target="_blank" in HTML5, but I can't find it now. ...
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AngularJS ui-router login authentication

I am new to AngularJS, and I am a little confused of how I can use angular-"ui-router" in the following scenario: 10 Answer...
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django urls without a trailing slash do not redirect

..., if the request URL does not match any of the patterns in the URLconf and it doesn’t end in a slash, an HTTP redirect is issued to the same URL with a slash appended. Note that the redirect may cause any data submitted in a POST request to be lost.". "The APPEND_SLASH setting is only used if Co...
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Which characters are valid in CSS class names/selectors?

What characters/symbols are allowed within the CSS class selectors? I know that the following characters are invalid , but what characters are valid ? ...
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The following sections have been defined but have not been rendered for the layout page “~/Views/Sha

...C 4 Beta tutorial http://www.asp.net/mvc/tutorials/mvc-4/getting-started-with-aspnet-mvc4/intro-to-aspnet-mvc-4 17 Answers...
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What's the bad magic number error?

What's the "Bad magic number" ImportError in python, and how do I fix it? 15 Answers 1...
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Cross-Origin Request Headers(CORS) with PHP headers

... of the asterisk, you should send the accepted headers (first X-Requested-With as the error says). share | improve this answer | follow | ...
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Do I need to explicitly call the base virtual destructor?

When overriding a class in C++ (with a virtual destructor) I am implementing the destructor again as virtual on the inheriting class, but do I need to call the base destructor? ...
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In-memory size of a Python structure

...ere a reference for the memory size of Python data stucture on 32- and 64-bit platforms? 7 Answers ...