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'str' object does not support item assignment in Python
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Cartesian product of x and y array points into single array of 2D points
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edited May 23 '17 at 11:55
Community♦
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answered Jun 21 '12 at 18:43
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How can I do division with variables in a Linux shell?
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edited Aug 7 '13 at 3:04
answered Aug 7 '13 at 2:59
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Getting unique items from a list [duplicate]
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edited Sep 7 '09 at 9:20
Noldorin
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Reset keys of array elements in php?
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edited Jun 7 '18 at 19:04
Riz-waan
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How to select first parent DIV using jQuery?
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edited Jun 8 '17 at 17:01
Nigel B. Peck
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Difference between Activity and FragmentActivity
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317
A FragmentActivity is a subclass of Activity that was built for the Android Support Package.
T...
Python - abs vs fabs
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127
math.fabs() converts its argument to float if it can (if it can't, it throws an exception). It t...
Return two and more values from a method
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def sumdiff(x, y)
return x+y, x-y
end
#=> nil
sumdiff(3, 4)
#=> [7, -1]
a = sumdiff(3,4)
#=> [7, -1]
a
#=> [7, -1]
a,b=sumdiff(3,4)
#=> [7, -1]
a
#=> 7
b
#=> -1
a,b,c=sumdiff(3,4)
#=> [7, -1]
a
#=> 7
b
#=> -1
c
#=> nil
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