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Get class name of object as string in Swift

...ame as String. Like this: class Utility{ class func classNameAsString(_ obj: Any) -> String { //prints more readable results for dictionaries, arrays, Int, etc return String(describing: type(of: obj)) } } Now you can do something like this: class ClassOne : UIViewCont...
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Listen for key press in .NET console app

... } } } } internal class ConsoleBusyIndicator { int _currentBusySymbol; public char[] BusySymbols { get; set; } public ConsoleBusyIndicator() { BusySymbols = new[] { '|', '/', '-', '\\' }; } public void UpdateProgress() { while (true) ...
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Update relationships when saving changes of EF4 POCO objects

... got from step 3. SaveChanges(); In the following example "dataobj" and "_categories" are the parameters received by my controller "dataobj" is my main object, and "_categories" is an IEnumerable containing the IDs of the categories the user selected in the view. db.Entry(dataobj).State = Ent...
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How do I write LINQ's .Skip(1000).Take(100) in pure SQL?

... In SQL Server 2005 and above you can use ROW_NUMBER function. eg. USE AdventureWorks; GO WITH OrderedOrders AS ( SELECT SalesOrderID, OrderDate, ROW_NUMBER() OVER (ORDER BY OrderDate) AS 'RowNumber' FROM Sales.SalesOrderHeader ) SELECT * FROM OrderedOrd...
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Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?

...way to do an operation" as a constraint. Rightly so, because for example to_string and lambdas are both conveniences for things you could do already. I suppose one could interpret "only one way to do an operation" very loosely to allow both of those, and at the same time to allow almost any duplicat...
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Functional programming - is immutability expensive? [closed]

...e { val pivot = xs(xs.length/2) val (small,big) = xs.partition(_ < pivot) if (small.length == 0) { val (bigger,same) = big.partition(_ > pivot) same ++ fpSort(bigger) } else fpSort(small) ++ fpSort(big) } } // Utility function to repeat so...
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How to intercept touches events on a MKMapView or UIWebView objects?

...izer(target: nil, action: nil) tapInterceptor.touchesBeganCallback = { _, _ in self.lockedOnUserLocation = false } mapView.addGestureRecognizer(tapInterceptor) WildCardGestureRecognizer.swift import UIKit.UIGestureRecognizerSubclass class WildCardGestureRecognizer: UIGestureRecognizer { ...
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Performance of Arrays vs. Lists

...the getter of the indexer of the List class, looks like this: public T get_Item(int index) { if (index >= this._size) { ThrowHelper.ThrowArgumentOutOfRangeException(); } return this._items[index]; } As you can see, when you use the indexer of the List, the List performs...
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Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术

...***************************************************************/ int enc_unicode_to_utf8_one(unsigned long unic, unsigned char *pOutput, int outSize) { assert(pOutput != NULL); assert(outSize >= 6); if ( unic <= 0x0000007F ) { // * U-000000...
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Can functions be passed as parameters?

... result = quote123(foo) fmt.Println(result) // Output: "foo" _ = convert(foo) // confirm foo satisfies convert at runtime // fails due to argument type // _ = convert(func(x float64) string { return "" }) } Play: http://play.golang.org/p/XNMtrDUDS0 Tour: https://tour.golang...