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127 Return code from $?
What is the meaning of return value 127 from $? in UNIX.
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How to manage startActivityForResult on Android?
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Ternary operation in CoffeeScript
...hus results in a value, you can just use if/else.
a = if true then 5 else 10
a = if false then 5 else 10
You can see more about expression examples here.
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Detecting programming language from a snippet
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difference between foldLeft and reduceLeft in Scala
...ltingTuple, currentInteger) =>
(currentInteger :: resultingTuple._1, currentInteger + resultingTuple._2)
}
This method takes a List[Int] and returns a Tuple2[List[Int], Int] or (List[Int], Int). It calculates the sum and returns a tuple with a list of integers and it's sum. By the way the...
Flattening a shallow list in Python [duplicate]
...s.chain and company.
>>> list_of_menuitems = [['image00', 'image01'], ['image10'], []]
>>> import itertools
>>> chain = itertools.chain(*list_of_menuitems)
>>> print(list(chain))
['image00', 'image01', 'image10']
It will work on anything that's iterable, which ...