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Why do we have map, fmap and liftM?

...onad without also being an instance of Functor. -- Typeclassopedia, page 33 Edit: agustuss's history of map and fmap: That's not actually how it happens. What happened was that the type of map was generalized to cover Functor in Haskell 1.3. I.e., in Haskell 1.3 fmap was called map. This chan...
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Observer Design Pattern vs “Listeners”

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Rspec: “array.should == another_array” but without concern for order

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difference between #if defined(WIN32) and #ifdef(WIN32)

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How can I check if a key is pressed during the click event with jQuery?

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Cost of exception handlers in Python

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how to set a value for a span using JQuery

...me").text("testing"); or $("#submittername").html("testing <b>1 2 3</b>"); share | improve this answer | follow | ...
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Resize image proportionally with MaxHeight and MaxWidth constraints

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IISExpress Log File Location

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Getting pids from ps -ef |grep keyword

... 234 You can use pgrep as long as you include the -f options. That makes pgrep match keywords in the...