c Archives - Page 3 of 235

C#, Programming

IT Nursery

How to SetBasePath in ConfigurationBuilder in Core 2.0

How can I set the base path in ConfigurationBuilder in Core 2.0. I have googled and found this question, this from Microsoft docs, ...

June 4, 2022
0 Comments

C#, Programming

IT Nursery

Why is “Set as Startup” option stored in the suo file and not the sln file?

It seems like this setting should be stored in the solution file so it’s shared across all users and part of source code ...

June 4, 2022
0 Comments

C++, Programming

IT Nursery

How to “return an object” in C++?

I know the title sounds familiar as there are many similar questions, but I’m asking for a different aspect of the problem (I ...

June 3, 2022
0 Comments

C++, Programming

IT Nursery

Internal typedefs in C++ – good style or bad style?

Something I have found myself doing often lately is declaring typedefs relevant to a particular class inside that class, i.e. class Lorem { ...

June 3, 2022
0 Comments

C#, Programming

IT Nursery

Difference between byte vs Byte data types in C# [duplicate]

This question already has answers here: What is the difference between String and string in C#? (65 answers) Closed 8 years ago. I ...

June 3, 2022
0 Comments

C++, Programming

IT Nursery

Why can lambdas be better optimized by the compiler than plain functions?

In his book The C++ Standard Library (Second Edition) Nicolai Josuttis states that lambdas can be better optimized by the compiler than plain ...

June 3, 2022
0 Comments

C++, Programming

IT Nursery

What are some uses of decltype(auto)?

In c++14 the decltype(auto) idiom is introduced. Typically its use is to allow auto declarations to use the decltype rules on the given ...

June 3, 2022
0 Comments

C, Programming

IT Nursery

What’s the difference between “mod” and “remainder”?

My friend said that there are differences between “mod” and “remainder”. If so, what are those differences in C and C++? Does ‘%’ ...

June 3, 2022
0 Comments

C#, Programming

IT Nursery

delegate keyword vs. lambda notation

Once it is compiled, is there a difference between: delegate { x = 0; } and () => { x = 0 } ...

June 3, 2022
0 Comments

C, Programming

IT Nursery

Why does scanf() need “%lf” for doubles, when printf() is okay with just “%f”?

Why is it that scanf() needs the l in “%lf” when reading a double, when printf() can use “%f” regardless of whether its ...

June 3, 2022
0 Comments