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Recursion in Angular directives
...a couple of popular recursive angular directive Q&A's out there, which all come down to one of the following solutions:
9 A...
vs vs for inline and block code snippets
... cases where the pre element could be used:
Including fragments of computer code, with structure indicated according to the conventions of that language.
[…]
To represent a block of computer code, the pre element can be used with a code element; to represent a block of compute...
Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today'
...dmit; I remember it being the subject of intense debate some years ago, on comp.lang.c++.moderated.
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Logical operators for boolean indexing in Pandas
...== (1 & a['y']) == 10 which would in turn be equivalent to the chained comparison (a['x'] == (1 & a['y'])) and ((1 & a['y']) == 10). That is an expression of the form Series and Series.
The use of and with two Series would again trigger the same ValueError as above. That's why the parent...
Modify request parameter with servlet filter
...If you try to pass anything else to doFilter, some servlet containers will complain that you have violated the spec, and will refuse to handle it.
A more elegant solution is more work - modify the original servlet/JSP that processes the parameter, so that it expects a request attribute instead of a...
class
...SO provides the ability to upvote edits; oh well). That indeed is the more common use of class << self, to create class/module methods. I will probably expand on that use of class << self, as that is a much more idiomatic use.
– Chris Jester-Young
M...
Why are C# interface methods not declared abstract or virtual?
...Interface { }
If Base and Derived are declared in the same assembly, the compiler will make Base::Method virtual and sealed (in the CIL), even though Base doesn't implement the interface.
If Base and Derived are in different assemblies, when compiling the Derived assembly, the compiler won't cha...
rails - Devise - Handling - devise_error_messages
...e this out myself. I just found this issue logged on Github https://github.com/plataformatec/devise/issues/issue/504/#comment_574788
Jose is saying that devise_error_messsages! method is just a stub (though it contains implementation) and that we're supposed to override/replace it. It would have be...
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
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Knight's Shortest Path on Chessboard
I've been practicing for an upcoming programming competition and I have stumbled across a question that I am just completely bewildered at. However, I feel as though it's a concept I should learn now rather than cross my fingers that it never comes up.
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