How do C++ class members get initialized if I don’t do it explicitly?
Suppose I have a class with private memebers ptr, name, pname, rname, crname and age. What happens if I don’t initialize them myself? … Read more
initialization
Does the default constructor initialize built-in types?
Does the default constructor (created by the compiler) initialize built-in-types? 7 Answers 7
How to initialise memory with new operator in C++?
I’m just beginning to get into C++ and I want to pick up some good habits. If I have just allocated an array … Read more
How can I use an array of function pointers?
How should I use array of function pointers in C? How can I initialize them? 12 Answers 12
What do the following phrases mean in C++: zero-, default- and value-initialization?
What do the following phrases mean in C++: zero-initialization, default-initialization, and value-initialization What should a C++ developer know about them? 2 Answers 2
Initializing C# auto-properties [duplicate]
This question already has answers here: What is the best way to give a C# auto-property an initial value? (23 answers) Closed 7 … Read more
Create a list with initial capacity in Python
Code like this often happens: l = [] while foo: # baz l.append(bar) # qux This is really slow if you’re about to … Read more
How to set default values in Go structs
There are multiple answers/techniques to the below question: How to set default values to golang structs? How to initialize structs in golang I … Read more
Error “initializer element is not constant” when trying to initialize variable with const
I get an error on line 6 (initialize my_foo to foo_init) of the following program and I’m not sure I understand why. typedef … Read more
How can I make the memberwise initialiser public, by default, for structs in Swift?
I have a Swift framework that defines a struct: public struct CollectionTO { var index: Order var title: String var description: String } … Read more