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How do Python functions handle the types of the parameters that you pass in?
...uch that, if it has once referred to an object of type X, it's then forevermore constrained to refer only to other objects of type X. Constraints on names are not part of the concept of "strong typing", though some enthusiasts of static typing (where names do get constrained, and in a static, AKA c...
How to filter a dictionary according to an arbitrary condition function?
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Upvote! This is more than two times faster than Martellis more general approach. Note that you can use views as well (like iteitems, they are NOT a copy of the dict items): {k: v for k, v in points.viewitems() if v[0] < 5 and v[1] < 5}...
Django Passing Custom Form Parameters to Formset
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How to flatten tree via LINQ?
... =>
e.SelectMany(c => c.Elements.Flatten()).Concat(e);
To earn more points for "even better style", convert Flatten to a generic extension method that takes a tree and a function that produces descendants from a node:
public static IEnumerable<T> Flatten<T>(
this IEnumer...
pull/push from multiple remote locations
...st (and if you've already done git remote update, that won't have anything more to fetch, so it's redundant). Yes, you can say "git push foo" and it will push all matching branches to the remote called "foo".
– araqnid
May 11 '09 at 23:19
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RegEx match open tags except XHTML self-contained tags
...d and the dread realm of c͒ͪo͛ͫrrupt entities (like SGML entities, but more corrupt) a mere glimpse of the world of regex parsers for HTML will instantly transport a programmer's consciousness into a world of ceaseless screaming, he comes, the pestilent slithy regex-infection will devou...
Difference between int[] array and int array[]
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int array[] makes more sense to me. What do you think about this declaration? int[] x, y? Is y an array or not? Maybe it is, maybe it isn't. Only Java's gurus can answer with confidence....
– user1508893
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Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
... memory the indexer process uses too.
Scalability is where my knowledge is more sketchy - but it's easy enough to copy index files to multiple machines and run several searchd daemons. The general impression I get from others though is that it's pretty damn good under high load, so scaling it out ac...
How to disable GCC warnings for a few lines of code
... Its a shame this does not work in practice. In some cases, it produces more warnings. Or maybe, more correctly, it does not work in practice for GCC 4.7 through 5.1. See, for example, GCC does not honor 'pragma GCC diagnostic' to silence warnings.
– jww
Jul...
C++ code file extension? .cc vs .cpp [closed]
...ugh for a curious and mindful programmer. I'd like the answer on this page more since it has more detailed explanations.
– Novin Shahroudi
Oct 25 '17 at 7:26
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