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Scatterplot with too many points

...+ geom_point(alpha = 0.3) Another convenient way to deal with this is (and probably more appropriate for the number of points you have) is hexagonal binning: ggplot(df,aes(x=x,y=y)) + stat_binhex() And there is also regular old rectangular binning (image omitted), which is more like your tr...
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Using Pairs or 2-tuples in Java [duplicate]

... I think it would be better to declare x and y as public final and get rid of those getters. – user168237 Nov 10 '10 at 3:35 51 ...
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boost::flat_map and its performance compared to map and unordered_map

...haven't been able to find any performance comparisons. How does it compare and what are the best use cases for it? 2 Answer...
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How to add a border just on the top side of a UIView

... I consider subclassing UIView and overriding drawRect overkill here. Why not add an extension on UIView and add border subviews? @discardableResult func addBorders(edges: UIRectEdge, color: UIColor, inset: CGFloat = 0.0, ...
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Remove unwanted parts from strings in a column

...a number such as the number 12? If I do x.lstrip('12') it takes out all 1 and 2s. – Dave Oct 26 '16 at 21:19 add a comment  |  ...
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What does the 'b' character do in front of a string literal?

... Otherwise, is an answer for somebody who already understands it. – Rafael Eyng Oct 18 '19 at 1:37  |  show 1 more comment ...
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Using Default Arguments in a Function

...is way, you can make a call like foo('blah', null, 'non-default y value'); and have it work as you want, where the second parameter $x still gets its default value. With this method, passing a null value means you want the default value for one parameter when you want to override the default value ...
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How to use timeit module

I understand the concept of what timeit does but I am not sure how to implement it in my code. 14 Answers ...
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overlay opaque div over youtube iframe

...windowed which essentially gives it a z-index greater then everything else and it will overlay over anything. Try appending this GET parameter to your URL: wmode=opaque like so: https://www.youtube.com/embed/kRvL6K8SEgY?wmode=opaque Make sure its the first parameter in the URL. Other paramete...
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Bad value X-UA-Compatible for attribute http-equiv on element meta

I have used the same meta that HTML5 Boilerplate is using, and the W3C HTML validator complains: 8 Answers ...