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Getting individual colors from a color map in matplotlib

...call the cmap object you have. import matplotlib cmap = matplotlib.cm.get_cmap('Spectral') rgba = cmap(0.5) print(rgba) # (0.99807766255210428, 0.99923106502084169, 0.74602077638401709, 1.0) For values outside of the range [0.0, 1.0] it will return the under and over colour (respectively). This...
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Is it good style to explicitly return in Ruby?

...ne to the number passed, and assigns it to an instance variable. def plus_one_to_y(x) @y = x + 1 end Was this meant to be a function that returned a value, or not? It's really hard to say what the developer meant, as it both assigns the instance variable, AND returns the value assigned as w...
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Differences between Agda and Idris

...gt; a -> b -> Type where refl : x = x while in Agda, it is data __ {l} {A : Set l} (x : A) : A → Set a where refl : x ≡ x The l in the Agda defintion can be ignored, as it has to do with the universe polymorphism that Edwin mentions in his answer. The important difference is...
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Android search with Fragments

...le activity and delivers it the search query in an Intent with the ACTION_SEARCH action. Your searchable activity retrieves the query from the intent's QUERY extra, then searches your data and presents the results. The underlying, internal system that is responsible for providing search resu...
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What is the difference between C, C99, ANSI C and GNU C?

...ain (ISO 9899:2011). This version is called C11. Various new features like _Generic, _Static_assert and thread support were added to the language. The update had a lot of focus on multi-core, multi-processing and expression sequencing. From 2011-2017, this was "the C language". In 2017, C11 was rev...
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Which is best way to define constants in android, either static class, interface or xml resource?

...ER = "http://192.168.100.2/bs.dev/nrum"; public static final String API_END = SERVER + "/dataProvider"; public static final String NEWS_API = API_END + "/newsApi"; public static final String BANNER_API = API_END + "/bannerApi/lists"; public static final String NOTICE_API = API_END + ...
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Custom attributes in styles.xml

... <style name="CustomStyle"> <item name="android:layout_width">wrap_content</item> <item name="android:layout_height">wrap_content</item> <item name="custom_attr">value</item> <!-- tee hee --> </style> </resourc...
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How to export all data from table to an insertable sql format?

I have a Table (call it A_table ) in a database (call it A_db ) in Microsoft SQL Server Management Studio, and there are 10 rows. ...
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Why do we need a pure virtual destructor in C++?

...mp; aModelConf); virtual ~IParams() = 0; void setParameter(const N_Configuration::Parameter& aParam); std::map<std::string, std::string> m_Parameters; }; struct NumericsParams : IParams { NumericsParams(const ModelConfiguration& aNumericsConf); virtual ~NumericsP...
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Knight's Shortest Path on Chessboard

...oints in a graph can be found using http://en.wikipedia.org/wiki/Dijkstra's_algorithm Pseudo-code from wikipedia-page: function Dijkstra(Graph, source): for each vertex v in Graph: // Initializations dist[v] := infinity // Unknown distance function from source to ...