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Fastest way to reset every value of std::vector to 0
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edited Apr 21 '17 at 9:20
Qix - MONICA WAS MISTREATED
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Two-dimensional array in Swift
...ments):
// 2 dimensional array of arrays of Ints set to 0. Arrays size is 10x5
var arr = Array(count: 3, repeatedValue: Array(count: 2, repeatedValue: 0))
// ...and for Swift 3+:
var arr = Array(repeating: Array(repeating: 0, count: 2), count: 3)
Change element at position
arr[0][1] = 18
OR
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How to catch integer(0)?
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That is R's way of printing a zero length vector (an integer one), so you could test for a bei...
Initialising an array of fixed size in python [duplicate]
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11 Answers
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CSS triangle custom border color
...atibility. I am trying to have the triangle have a white background with a 1px border (around the angled sides of the triangle) with color #CAD5E0. Is this possible? Here's what I have so far:
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Double vs. BigDecimal?
... has a certain precision. Working with doubles of various magnitudes (say d1=1000.0 and d2=0.001) could result in the 0.001 being dropped alltogether when summing as the difference in magnitude is so large. With BigDecimal this would not happen.
The disadvantage of BigDecimal is that it's slower, a...
Move an array element from one array position to another
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31 Answers
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How to calculate the number of occurrence of a given character in each row of a column of strings?
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13 Answers
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How to initialize an array's length in JavaScript?
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18 Answers
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What is the most efficient way of finding all the factors of a number in Python?
...return set(reduce(list.__add__,
([i, n//i] for i in range(1, int(n**0.5) + 1) if n % i == 0)))
This will return all of the factors, very quickly, of a number n.
Why square root as the upper limit?
sqrt(x) * sqrt(x) = x. So if the two factors are the same, they're both the square...