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Why are there no ++ and -- operators in Python?
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453
It's not because it doesn't make sense; it makes perfect sense to define "x++" as "x += 1, evalu...
Converting Stream to String and back…what are we missing?
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answered Jul 24 '13 at 9:32
Marc Gravell♦Marc Gravell
888k227227 gold badges23562356 silver badges27202720 bronze badges
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What does void* mean and how to use it?
...elements of the array. It gets called like so:
int iArr[10];
double dArr[30];
long lArr[50];
...
qsort(iArr, sizeof iArr/sizeof iArr[0], sizeof iArr[0], compareInt);
qsort(dArr, sizeof dArr/sizeof dArr[0], sizeof dArr[0], compareDouble);
qsort(lArr, sizeof lArr/sizeof lArr[0], sizeof lArr[0], comp...
How to understand nil vs. empty vs. blank in Ruby
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edited Oct 6 '15 at 11:39
alhimik45
7411 silver badge99 bronze badges
answered May 20 '09 at 16:14
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How to remove item from list in C#?
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373
List<T> has two methods you can use.
RemoveAt(int index) can be used if you know the i...
How to use pull to refresh in Swift?
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edited Apr 21 at 18:53
Harshad Pipaliya
1,07288 silver badges2323 bronze badges
answered Jun 29 '14...
How to get the Power of some Integer in Swift language?
...(radix), Double(power)))
}
// ...
// Then you can do this...
let i = 2 ^^ 3
// ... or
println("2³ = \(2 ^^ 3)") // Prints 2³ = 8
I used two carets so you can still use the XOR operator.
Update for Swift 3
In Swift 3 the "magic number" precedence is replaced by precedencegroups:
precedencegro...
if A vs if A is not None:
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Greg HewgillGreg Hewgill
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Combining two expressions (Expression)
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345
Well, you can use Expression.AndAlso / OrElse etc to combine logical expressions, but the prob...
How to remove an item from an array in AngularJS scope?
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edited Jan 10 '13 at 5:09
answered Jan 10 '13 at 4:11
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