## Resolved: summation of elements of a 2D vector into a 1D vector. C++

In this post, we will see how to resolve summation of elements of a 2D vector into a 1D vector. C++ Question: Help me please. Tell me how to sum each vector in a two-dimensional vector and write the result ...

## Resolved: pointer to pointer of vector yields 3D vector?

In this post, we will see how to resolve pointer to pointer of vector yields 3D vector? Question: I have been looking through some legacy code and found this little snippet: And then later on, the original developer is calling ...

## Resolved: Is there a way to store functions in a vector?

In this post, we will see how to resolve Is there a way to store functions in a vector? Question: I’m attempting to create a menu system within my C++ program and I’m having trouble implementing past the initial main ...

## Resolved: Getting Segmentation violation signal error on copying vector elements?

In this post, we will see how to resolve Getting Segmentation violation signal error on copying vector elements? Question: I have the following code for doing a http post request. I am getting the response in const std::vector<json> value …The ...

## Resolved: How to make an R function to turn a vector into a matrix?

In this post, we will see how to resolve How to make an R function to turn a vector into a matrix? Question: I am just learning R and got to functions. I have made a function of 0 or ...

## Resolved: Reshaping in R: grouping vectors after merge

In this post, we will see how to resolve Reshaping in R: grouping vectors after merge Question: I have a pretty basic problem that I can’t seem to solve: Take 3 vectors: V1 V2 V3 1 4 7 2 5 ...

## Resolved: Vector of object pointers recursive function using next object pointer in vector

In this post, we will see how to resolve Vector of object pointers recursive function using next object pointer in vector Question: I have a vector (vector<Spell *> spells;) and I want to be able to call the cast() function ...

## Resolved: Vector of an array of structs resets strings to be blank. C++

In this post, we will see how to resolve Vector of an array of structs resets strings to be blank. C++ Question: So I’m having a very confusing issue where I’m attempting to print a string from a vector of ...

## Resolved: How to save 10 different rnorm() in a vector in R?

In this post, we will see how to resolve How to save 10 different rnorm() in a vector in R? Question: I need to create a vector, which elements are 10 different normal-distributed random sequences each of length 150. After ...

## Resolved: R terra overlap vectors and return land areas

In this post, we will see how to resolve R terra overlap vectors and return land areas Question: I am following the example for terra::intersect and what I ultimately want it so summarise the land area of all the polygons ...