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How to define “type disjunction” (union types)?

...str") case _: Int => println("int") } } And that's it. You can call foo(5) or foo("abc"), and it will work, but try foo(true) and it will fail. This could be side-stepped by the client code by creating a StringOrInt[Boolean], unless, as noted by Randall below, you make StringOrInt a seale...
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sphinx-build fail - autodoc can't import/find module

...can use the Makefile created by Sphinx to create your documentation. Just call make to see the options. If something went wrong before try: make clean before running make html. share | improv...
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How do you install Boost on MacOS?

How do you install Boost on MacOS? Right now I can't find bjam for the Mac. 10 Answers ...
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HTML Entity Decode [duplicate]

...de creates an empty (detached from DOM) div and sets it's innerHTML and finally retrieved back as normal text. It's not surrounding it with a DIV, but putting it in a div. I putting some emphasis over this since it's crucial to understand how jQuery works. – Christian ...
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libpng warning: iCCP: known incorrect sRGB profile

...geMagick's convert in.png out.png To remove the invalid iCCP chunk from all of the PNG files in a folder (directory), you can use mogrify from ImageMagick: mogrify *.png This requires that your ImageMagick was built with libpng16. You can easily check it by running: convert -list format | gre...
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Java ByteBuffer to String

... Charset charset). You can use the same offset and length values for both calls. – Andy Thomas Jul 24 '15 at 14:55 1 ...
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Programmatically stop execution of python script? [duplicate]

... You could raise SystemExit(0) instead of going to all the trouble to import sys; sys.exit(0). share | improve this answer | follow | ...
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How to make the 'cut' command treat same sequental delimiters as one?

... characters to tab. For example: I came here looking for a way to automatically export my display: who am i | tr -s ' ()' '\t' | cut -f5 – Leo Mar 28 '16 at 23:24 ...
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What is the difference between partitioning and bucketing a table in Hive ?

... Partitioning data is often used for distributing load horizontally, this has performance benefit, and helps in organizing data in a logical fashion. Example: if we are dealing with a large employee table and often run queries with WHERE clauses that restrict the results to a particular ...
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Is there an exponent operator in C#?

...o in most programs, and it doesn't seem justified to add an operator when calling Math.Pow() is simple. You asked: Do I have to write a loop or include another namespace to handle exponential operations? If so, how do I handle exponential operations using non-integers? Math.Pow supports double p...