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How can I get nth element from a list?
...re, the operator used is !!.
I.e. [1,2,3]!!1 gives you 2, since lists are 0-indexed.
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What is the difference between “def” and “val” to define a function
... time (new instance of Function1).
def even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = false
val even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = true
With def you can get new function on every call:
val test: () => Int = {
val r = util.Random.nextInt
() => ...
How to verify a user's password in Devise
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Arnaud Leymet
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answered Dec 6 '10 at 19:23
joshaidanjoshaidan
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.NET - How can you split a “caps” delimited string into an array?
...-z]))", "$1 ")
If you need to handle digits:
/([A-Z]+(?=$|[A-Z][a-z]|[0-9])|[A-Z]?[a-z]+|[0-9]+)/g
Regex.Replace(s,"([a-z](?=[A-Z]|[0-9])|[A-Z](?=[A-Z][a-z]|[0-9])|[0-9](?=[^0-9]))","$1 ")
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In Java, are enum types inside a class static?
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answered Mar 19 '09 at 20:10
Jon SkeetJon Skeet
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Populate XDocument from String
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answered Apr 14 '09 at 13:27
Ronald WildenbergRonald Wildenberg
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What does the forward slash mean in the CSS font shorthand?
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12px is the font size, 18px is the line height.
The syntax is based on typographical notation ...
Should the .gradle folder be added to version control?
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ShornShorn
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How do I test for an empty string in a Bash case statement?
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answered Jul 10 '13 at 16:10
ricirici
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Segmentation fault on large array sizes
...d be fine, assuming your machine has enough memory.
int* array = new int[1000000];
But remember that this will require you to delete[] the array. A better solution would be to use std::vector<int> and resize it to 1000000 elements.
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