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Initializing C# auto-properties [duplicate]

...tring Bar { get; set; } = "bar"; } You can also write read-only automatically-implemented properties, which are only writable in the constructor (but can also be given a default initial value: public class Foo { public string Bar { get; } public Foo(string bar) { Bar = bar; ...
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How are GCC and g++ bootstrapped?

...ilt (optional) repeat step 2 for verification purposes. This process is called bootstrapping. It tests the compiler's capability of compiling itself and makes sure that the resulting compiler is built with all the optimizations that it itself implements. EDIT: Drew Dormann, in the comments, point...
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总结const_cast、static_cast、dynamic_cast、reinterpret_cast - C/C++ - ...

... { public: int x; CBaseX() { x = 10; } void foo() { printf("CBaseX::foo() x=%d/n", x); } }; class CBaseY { public: int y; int* py; CBaseY() { y = 20; py = &y; } void bar() { printf("CBaseY::bar() y=%d,...
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Swift: Convert enum value to String?

...sion UIApplicationState { var toString() -> String { /* check self for all diff. cases and return something like "Active" */ } – DevAndArtist Mar 25 '16 at 9:31 ...
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Difference between using bean id and name in Spring configuration file

...ference, 3.2.3.1 Naming Beans: Every bean has one or more ids (also called identifiers, or names; these terms refer to the same thing). These ids must be unique within the container the bean is hosted in. A bean will almost always have only one id, but if a bean has more than one i...
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Is it possible to “await yield return DoSomethingAsync()”

... What you are describing can be accomplished with the Task.WhenAll method. Notice how the code turns into a simple one-liner. What happens is that each individual url begins downloading and then WhenAll is used combine those operations into a single Task which can be awaited. Task<IE...
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Declaration of Methods should be Compatible with Parent Methods in PHP

... I believe visibility is actually a different error. By the way, at my shop we don't use strict mode, because of this (we use E_ALL, IIRC). – davidtbernal Jun 25 '10 at 7:01 ...
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Why would a static nested interface be used in Java?

... keyword in the above example is redundant (a nested interface is automatically "static") and can be removed with no effect on semantics; I would recommend it be removed. The same goes for "public" on interface methods and "public final" on interface fields - the modifiers are redundant and just add...
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Operation on every pair of element in a list

...differ: product() generates every possible pairing of elements, including all duplicates: 1,1 1,2 1,3 1,4 2,1 2,2 2,3 2,4 3,1 3,2 3,3 3,4 4,1 4,2 4,3 4,4 permutations() generates all unique orderings of each unique pair of elements, eliminating the x,x duplicates: . 1,2 1,3 1,4...
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What should my Objective-C singleton look like? [closed]

My singleton accessor method is usually some variant of: 26 Answers 26 ...