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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...