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Final arguments in interface methods - what's the point?
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106
It doesn't seem like there's any point to it. According to the Java Language Specification 4.12...
Safe (bounds-checked) array lookup in Swift, through optional bindings?
... return indices.contains(index) ? self[index] : nil
}
}
Swift 3.0 and 3.1
extension Collection where Indices.Iterator.Element == Index {
/// Returns the element at the specified index if it is within bounds, otherwise nil.
subscript (safe index: Index) -> Generator.Element? {...
How can I use UIColorFromRGB in Swift?
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20 Answers
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StringBuilder vs String concatenation in toString() in Java
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answered Oct 7 '09 at 15:51
Michael BorgwardtMichael Borgwardt
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std::next_permutation Implementation Explanation
...y the smallest amount". For example when counting we don't count 1, 2, 3, 10, ... because there are still 4, 5, ... in between and although 10 is larger than 3, there are missing numbers which can be gotten by increasing 3 by a smaller amount. In the example above we see that 1 stays as the first nu...
How to use NULL or empty string in SQL
...odingbadger
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method overloading vs optional parameter in C# 4.0 [duplicate]
...e for 'Optional parameters' in conjunction with 'Named Parameters' in C# 4.0 is that it presents us with an elegant alternative to method overloading where you overload method based on the number of parameters.
For example say you want a method foo to be be called/used like so, foo(), foo(1), foo(1...
How can I debug git/git-shell related problems?
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– cowlinator
Nov 14 '17 at 17:50
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Do unix timestamps change across timezones?
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240
The definition of UNIX timestamp is timezone independent. The timestamp is the number of seconds...
What is the difference between include and extend in Ruby?
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answered Oct 1 '08 at 9:59
domgblackwelldomgblackwell
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