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Using bitwise OR 0 to floor a number

... How does it work? Our theory was that using such an operator casts the number to an integer, thus removing the fractional part All bitwise operations except unsigned right shift, >>>, work on signed 32-bit integers. So using bitwise operations will convert a float to an in...
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Can I set a breakpoint on 'memory access' in GDB?

...ming it would watch a single byte, which seems to be the case, but you can cast it to a specific type e.g. rwatch *(int *)0xfeedface and it will watch sizeof(int) bytes: sourceware.org/gdb/onlinedocs/gdb/Set-Watchpoints.html – asksol Dec 10 '15 at 5:46 ...
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Difference between shadowing and overriding in C#?

...Foo()); // output 1 Console.WriteLine(clB.Bar()); // output 1 //now let's cast B to an A class Console.WriteLine(((A)clB).Foo()); // output 5 <<<-- shadow Console.WriteLine(((A)clB).Bar()); // output 1 Suppose you have a base class and you use the base class in all your code instead of t...
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Literal suffix for byte in .NET?

... f = float m = decimal d = double If you want to use var, you can always cast the byte as in var y = (byte) 5 Although not really related, in C#7, a new binary prefix was introduced 0b, which states the number is in binary format. Still there is no suffix to make it a byte though, example: var b...
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Complete Working Sample of the Gmail Three-Fragment Animation Scenario?

...ses a ThreePaneLayout to hold a pair of ListFragment widgets and a Button. Selecting something in the left fragment adds (or updates the contents of) the middle fragment. Selecting something in the middle fragment sets the caption of the Button, plus executes hideLeft() on the ThreePaneLayout. Press...
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Why don't Java Generics support primitive types?

...entirely compile-time construct - the compiler turns all generic uses into casts to the right type. This is to maintain backwards compatibility with previous JVM runtimes. This: List<ClassA> list = new ArrayList<ClassA>(); list.add(new ClassA()); ClassA a = list.get(0); gets turned i...
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How can I access an internal class from an external assembly?

.....it is possible to access private fields/properties but is there a way to cast the object returned by GetValue using the right type? – codingadventures Sep 15 '15 at 13:33 1 ...
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Freely convert between List and IEnumerable

...interface is immutable so it will not cause problems in that direction and casting back just feels dirty when you have a function that will take care of type safety. – Tamas Czinege Jan 23 '09 at 12:17 ...
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Why is there no multiple inheritance in Java, but implementing multiple interfaces is allowed?

... @curiousguy: If a framework provides that casting an object reference to a base-type reference will be identity preserving, then every object instance must have exactly one implementation of any base-class method. If ToyotaCar and HybridCar both derived from Car and...
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When do you use the “this” keyword? [closed]

...e (struct) value. To invoke an extension method on the current instance To cast itself to another type To chain constructors defined in the same class You can avoid the first usage by not having member and local variables with the same name in scope, for example by following common naming conventi...