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How to Correctly Use Lists in R?
...Why do these two expressions not return the same result?
x = list(1, 2, 3, 4); x2 = list(1:4)
A list can contain any other class as each element. So you can have a list where the first element is a character vector, the second is a data frame, etc. In this case, you have created two different lis...
How to convert list of key-value tuples into dictionary?
... ninjageckoninjagecko
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Add a new element to an array without specifying the index in Bash
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Etienne DechampsEtienne Dechamps
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Build.scala, % and %% symbols meaning
... Jonik
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answered Jul 4 '13 at 3:48
MingyuMingyu
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Map function in MATLAB?
...for numeric arrays:
>> y = arrayfun(@(x) x^2, 1:10)
y =
1 4 9 16 25 36 49 64 81 100
There are two other built-in functions that behave similarly: cellfun (which operates on elements of cell arrays) and structfun (which operates on each field of a structure)...
Implementing comparison operators via 'tuple' and 'tie', a good idea?
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How to import module when module name has a '-' dash or hyphen in it?
...leNegationEliminationSingleNegationElimination
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Memory footprint of Haskell data types
... instance of these constructors and shares it amongst all uses.
A word is 4 bytes on a 32-bit machine, and 8 bytes on a 64-bit machine.
So e.g.
data Uno = Uno a
data Due = Due a b
an Uno takes 2 words, and a Due takes 3.
The Int type is defined as
data Int = I# Int#
now, Int# takes one wor...
How to make vi redraw screen?
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Chris Anderson
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answered Jul 13 '09 at 4:46
Alex MartelliAlex Martelli
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Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
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