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How does deriving work in Haskell?
Algebraic Data Types (ADTs) in Haskell can automatically become instances of some typeclasse s (like Show , Eq ) by deriving from them.
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Calling shell functions with xargs
I am trying to use xargs to call a more complex function in parallel.
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In R, how to get an object's name after it is sent to a function?
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Matplotlib Legends not working
Ever since upgrading matplotlib I get the following error whenever trying to create a legend:
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Ruby on Rails: getting the max value from a DB column
Currently I can make the straight-up SQL query on my DB:
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Format an Integer using Java String Format
...is possible, using the String.format method in Java, to give an integer preceding zeros?
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Placing an image to the top right corner - CSS
I need to display an image on the top-right corner of a div (the image is a "diagonal" ribbon) but keeping the current text contained in an internal div, like stuck to the top of it.
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How to convert BigDecimal to Double in Java?
How we convert BigDecimal into Double in java? I have a requirement where we have to use Double as argument but we are getting BigDecimal so i have to convert BigDecimal into Double .
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C++11 std::threads vs posix threads
Why should I prefer one or another in practice?
What are technical differences except that std::thread is a class?
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Is “ ” a replacement of “ ”?
In my ASP.NET application, I was trying to add few white spaces between two text boxes by typing space bar. The equivalent HTML source was   instead of   . So I just wanted to check: is this the new replacement for white space? If yes, any idea why they changed?
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