Recent questions tagged constants

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constants - #define vs const in Objective-C

I'm new to Objective-C, and I have a few questions regarding const and the preprocessing directive #define. ... efficient and/or more secure? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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constants - Why does C# limit the set of types that can be declared as const?

Compiler error CS0283 indicates that only the basic POD types (as well as strings, enums, and null references) can ... a given type is mutable? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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constants - C++ Const Usage Explanation

const int* const Method3(const int* const&) const; Can someone explain the usage of each of the const? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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constants - How many and which are the uses of "const" in C++?

As a novice C++ programmer there are some constructs that look still very obscure to me, one of these is const. You ... and whether and/or why not to use them? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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constants - Can I get CONST's defined on a PHP class?

I have several CONST's defined on some classes, and want to get a list of them. For example: class ... Last Name', 'Profile::LABEL_COMPANY_NAME'=>'Company') Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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constants - What is the difference between the "const" and "final" keywords in Dart?

What is the difference between const and final keyword in Dart? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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constants - Double pointer const-correctness warnings in C

A pointer to non-const data can be implicitly converted to a pointer to const data of the same type: ... qualifier "discard qualifiers in nested pointer types"? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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constants - Const Redeclaration Javascript

So i started learning Javascript a few weeks ago from an online course. I got up to a point ... from:https://stackoverflow.com/questions/65855248/const-redeclaration-javascript...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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constants - C++ "const" keyword explanation

When reading tutorials and code written in C++, I often stumble over the const keyword. I see that it ... :https://stackoverflow.com/questions/4064286/c-const-keyword-explanation...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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constants - Idiomatic way to create an immutable and efficient class in C++

I am looking to do something like this (C#). public final class ImmutableClass { public readonly int i; public ... idiomatic-way-to-create-an-immutable-and-efficient-class-in-c...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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constants - Idiomatic way to create an immutable and efficient class in C++

I am looking to do something like this (C#). public final class ImmutableClass { public readonly int i; public ... idiomatic-way-to-create-an-immutable-and-efficient-class-in-c...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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constants - Const Redeclaration Javascript

So i started learning Javascript a few weeks ago from an online course. I got up to a point where i started learning the DOM manipulation ... 255); return `rgb(${r},${g},${b}`; }...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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