Category "vector"

Receiving error: "error: static assertion failed: result type must be constructible from value type of input range" when constructing class vectors

I am trying to create a script that uses polymorphism to create a set of linking vectors within parent/child class structure. So far I have got the classes setu

Move elements while reallocation elements in vector

I have the following code: #include <vector> #include <iostream> struct Data { Data() = default; Data(const Data& other) {

How to sort vector of structs by given field?

I need to sort vector of structures by a given field. To anyone who faces the same problem: I just made my own sort function and there you can pass in lambda as

Unity Quaternion rotation with rigidbody is influences rotations it shouldn't

Hey fellow programmers, I have a small problem with Quaternion (who doesn't). I make an airship that is flying using rigidbody. Making it fly forward and turnin

Split 600 columns into 2 new columns for each one, with old and new column names in vectors

I want to split 600 columns (listed in a vector) at a delimiter (in this case a /) into 2 new columns for each one (also listed as vectors). I've worked out bas

Bug in Weaviate - Update data object instance (Python Client)

I have a Weaviate instance running (ver 1.12.2) I am playing around with the Python client https://weaviate-python-client.readthedocs.io/en/stable/ (ver 3.4.2)

Initialising two large 2D array of 401X401 and do fast matrix multiplication in C++

I want to initialise two 2D matrices of size 401X401 and multiply them in a speedy way. But most probably due to stack overflow, two double 2D matrices were not

Splitting a Rust string into a Vec of its substrings with contiguous identical characters

I have a string or a &str of ASCII characters and I want to separate it into a Vec of all substrings with contiguous identical characters (for example, "aab

Vector in C++ module causes useless Bad file data GCC output

TL;DR: GCC 11.2.0 (image f7ea55625e09) + C++20 + <vector>'s std::vector<anything> cause useless output. How to get out something I can work with? Co

How to reserve memory space for std::vector in terms of bytes?

I am trying to write up a config parser class in c++. I'll first give a snippet of my class: class foo{ private: struct st{ std::vector<pair<s

Convert string into binary vector in R

I'm trying to clusterize a set of journals by descriptors and I've been thinking of turning descriptors into a binary vector instead of using string distances (

Deleting a pointer from a vector... Error: terminate called after throwing an instance of 'std::bad_alloc' what(): std::bad_alloc

I'm getting the error after I delete a pointer from the vector and try to delete a second one. I'm still new to pointers I created a base class of shapes and ha

C++ Vector returning odd output for last iteration?

I am attempting to figure out the Skyline problem to better understand C++, right now I am learning more about how I can use vectors. I am trying to iterate thr

How to store every sequentially increasing sequence in a vector into new vectors

I have a vector with the following elements: std::vector<int> vectorOfInts{ 95, 137, 138, 139, 140, 156, 157, 158, 159 }; Problem: I'm trying to store eac

How to test a real ECU via CANoe

I am new with CANoe, and now I am trying to test a real ECU by sending diagnostic requests to it and get response from the ECU via CANoe. I use VN5610A and CANo

Arduino - need reassign Timer 0 overflow (TIMER0_OVF_vect) to different ISR - how?

On a generic Arduino (ATMEGA386P) -based application, I need Timer 0's overflow interrupt (normally goes to TIMER0_OVF_vect) to point to my own code, not the ex

Figma SVG not parsing with flutter_svg

I have created a bunch of vector graphics I want to use inside my flutter application but cannot seem to load any SVGs from Figma using flutter_svg. This is the

Unity: Convert Vector2 to Vector2Int

I have a Vector2 and I want to convert it into a Vector2Int. I know I could convert the Vector2 with something like this: Vector2 v2 = new Vector2(10, 10); Vec

Is there multiple ways to cin vector elements?

I have a program that adds multiple vectors in 1 vector. I saw a method of instead of .push_back to add elements and I used it, but I am wondering why this work

Updating an intrinsic rotation with an extrinsic rotation

I am trying to model a Rubik's Cube for a personal project, using Zdog for lightweight 3d graphics. Zdog uses a {x,y,z} vector to represent rotation - I believe

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