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How to convert a java.util.List to a Scala list

... edited Dec 3 '15 at 18:44 Andrew Whitaker 116k2727 gold badges268268 silver badges292292 bronze badges answered Oct 24 '15 at 1:16 ...
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HashMap get/put complexity

...tant time... but you could have a hash which takes a long time to compute, and if there are multiple items in the hash map which return the same hash code, get will have to iterate over them calling equals on each of them to find a match. In the worst case, a HashMap has an O(n) lookup due to walki...
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Vim: How to insert in visual block mode?

...t+i or capital I. Lowercase i will not work. Then type the things you want and finally to apply it to all lines, press Esc twice. If this doesn't work... Check if you have +visualextra enabled in your version of Vim. You can do this by typing in :ver and scrolling through the list of features. (Y...
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Maximum concurrent Socket.IO connections

This question has been asked previously but not recently and not with a clear answer. 5 Answers ...
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String formatting in Python 3

... "({:d} goals, ${:d})".format(self.goals, self.penalties) If both goals and penalties are integers (i.e. their default format is ok), it could be shortened to: "({} goals, ${})".format(self.goals, self.penalties) And since the parameters are fields of self, there's also a way of doing it using...
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How to vertically align into the center of the content of a div with defined width/height?

... I have researched this a little and from what I have found you have four options: Version 1: Parent div with display as table-cell If you do not mind using the display:table-cell on your parent div, you can use of the following options: .area{ height...
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Why does Azure deployment take so long?

I'm trying to understand why it can take from 20-60min to deploy a small application to Azure (using the configuration/package upload method, not from within VS). ...
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Determine command line working directory when running node bin script

I am creating a node command line interface. It is installed globally and uses a bin file to execute. 5 Answers ...
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Does setWidth(int pixels) use dip or px?

... The applyDimension() version executes more code and it a bit more difficult to read I find. FWIW, the line I posted is what we actually use all over the place in the framework and standard apps. – Romain Guy Mar 9 '10 at 5:25 ...
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How to change line width in ggplot?

... Whilst @Didzis has the correct answer, I will expand on a few points Aesthetics can be set or mapped within a ggplot call. An aesthetic defined within aes(...) is mapped from the data, and a legend created. An aesthetic may also be set to a single value, by defining it o...