initialization Archives - Page 3 of 6

Difference between declaring variables before or in loop?

I have always wondered if, in general, declaring a throw-away variable before a loop, as opposed to repeatedly inside the loop, makes any ...

May 13, 2022
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Declare and initialize a Dictionary in Typescript

Given the following code interface IPerson { firstName: string; lastName: string; } var persons: {...

May 12, 2022
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What is Double Brace initialization in Java?

What is Double Brace initialization syntax ({{ ... }}) in Java? 13 Answers 13

May 10, 2022
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How do I initialize an empty array in C#?

Is it possible to create an empty array without specifying the size? For example, I created: String a = new String...

May 8, 2022
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JavaScript check if variable exists (is defined/initialized)

Which method of checking if a variable has been initialized is better/correct? (Assuming the variable could hold anything (string, int, object, function, etc.)) ...

May 5, 2022
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How to initialize an array in Java?

I am initializing an array like this: public class Array { int data = new int...

May 4, 2022
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How to initialize a struct in accordance with C programming language standards

I want to initialize a struct element, split in declaration and initialization. This is what I have: typedef struct MY_TYPE { bool flag; ...

May 1, 2022
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How to initialize private static members in C++?

What is the best way to initialize a private, static data member in C++? I tried this in my header file, but it ...

April 30, 2022
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What is the easiest way to initialize a std::vector with hardcoded elements?

I can create an array and initialize it like this: int a...

April 28, 2022
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