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Why do we have map, fmap and liftM?
... see an error about lists than about Functors.
-- Typeclassopedia, page 20
fmap and liftM exist because monads were not automatically functors in Haskell:
The fact that we have both fmap and liftM is an
unfortunate consequence of the fact that the Monad type class does not require
a Funct...
How can javascript upload a blob?
...?
– William Entriken
Aug 7 '13 at 2:05
@FullDecent What do you mean? To prompt the user to download a file using the F...
How to display the current year in a Django template?
...s the inbuilt template tag to display the present year dynamically. Like "2011" what would be the template tag to display that?
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Failed to Attach to Process ID Xcode
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answered Oct 10 '12 at 12:49
Robert ZahmRobert Zahm
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Merge cells using EPPlus?
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answered May 30 '11 at 5:49
Carles CompanyCarles Company
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View a file in a different Git branch without changing branches
...ic revision in Git?
How to get just one file from another branch
UPDATE 2015-01-19:
Nowadays you can use relative paths with git show a1b35:./file.txt.
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Retain precision with double in Java
...sult of 5.6 + 5.8.
When requiring a value that is exact, such as 1.5 or 150.1005, you'll want to use one of the fixed-point types, which will be able to represent the number exactly.
As has been mentioned several times already, Java has a BigDecimal class which will handle very large numbers and v...
Select a Dictionary with LINQ
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edited Mar 6 '09 at 0:30
answered Mar 6 '09 at 0:23
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RuntimeError on windows trying python multiprocessing
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edited Jul 17 '18 at 10:12
answered Aug 13 '13 at 9:10
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