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Matplotlib scatterplot; colour as a function of a third variable

...rt numpy as np import matplotlib.pyplot as plt # Generate data... x = np.random.random(10) y = np.random.random(10) # Plot... plt.scatter(x, y, c=y, s=500) plt.gray() plt.show() Or, if you'd prefer a wider range of colormaps, you can also specify the cmap kwarg to scatter. To use the reverse...
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Passing route control with optional parameter after root in express?

I'm working on a simple url-shortening app and have the following express routes: 2 Answers ...
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Hadoop “Unable to load native-hadoop library for your platform” warning

...p.so.1.0.0 was actually compiled on 32 bit. Anyway, it's just a warning, and won't impact Hadoop's functionalities. Here is the way if you do want to eliminate this warning, download the source code of Hadoop and recompile libhadoop.so.1.0.0 on 64bit system, then replace the 32bit one. Steps o...
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Fixed page header overlaps in-page anchors

...lt;h1><a class="anchor" name="barlink">Bar</a></h1> And then simply the css: .anchor { padding-top: 90px; } share | improve this answer | follow ...
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What is the difference between “pom” type dependency with scope “import” and without “import”?

...n then reference these dependencies in the dependency section of your POM (and all of its child POMs) without having to include a version etc. However if in your POM you simply define a normal dependency to other-pom-artifact-id then all dependencies from the dependency section of the other-pom-art...
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What exactly is Python's file.flush() doing?

...rs created by the runtime/library/language that you're programming against and is meant to speed things up by avoiding system calls for every write. Instead, when you write to a file object, you write into its buffer, and whenever the buffer fills up, the data is written to the actual file using sys...
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Add a default value to a column through a migration

... I tried it on PostgreSQL and it updated previously created fields. – Aboozar Rajabi May 12 '16 at 6:31  |...
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Side-by-side plots with ggplot2

...ut as an alternative to grid.arrange. See the answer by @claus-wilke below and this vignette for an equivalent approach; but the function allows finer controls on plot location and size, based on this vignette. share ...
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How do I call setattr() on the current module?

... scope it's called at: the module's variables when called at global scope, and then it's OK to use it R/W, but the function's variables when called in a function, and then it must be treated as R/O -- the Python online docs can be a bit confusing about this specific distinction). ...
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What would be an alternate to [TearDown] and [SetUp] in MSTest?

When I use MSTest Framework, and copy the code that Selenium IDE generated for me, MSTest doesn't recognize [TearDown] and [SetUp] . What is the alternative to this? ...