Maybe you were looking for...

Why cant i place more than one rectangle in pygame?

I am trying to make a 2D game where the player can walk around with trees. But for some reason when the program tries to place a tree it doesn't appear. I have

How to define "apply" in OCaml

I am trying to define a function that is similar to Lisp's apply. Here is my attempt: type t = | Str of string | Int of int let rec apply f args = match

How can I reference a cell from a different sheet in Excel, only if the sheet exists?

Basically, I need the cells that are being reference from a sheet that has been deleted to not show "!REF". Is this possible to do only using Excel?

How to replace and split file path in java that makes the code platform independent

This is a follow up question for replace and split path What are the changes needed to make it platform independent. so this solution will work for windows and

Node.js running two functions in parallel

I need to run two tasks in parallel in Node.js like how we spawn two threads in Java. I looked though all of the documentation related to promises and async/awa

How to vectorize integrate when the functions take vectors as arguments?

Hello, I would like to calculate A_i for N=40 individuals. K is the density function of the standard normal distribution. For each of the individuals I have l_

My Visual Studio Code can't catch simple obvious errors

I am very new to Visual Studio Code and C#, and struggling that VS can't even catch a simple errors such as typos or random stuff. I already downloaded many rec

Getting a runtime error using set as a map key value

I am getting a runtime error on a few test cases, i suspect it has something to do with my use of multiset as a map key value , the number of sets i use in the

SFML sf::Transform .translate ignores minus in float variable

I am making a game with a moving camera and I adjust every object drawn using the sf::Transform function and apply it to every draw call. sf::Transform transfo

ps command doesn't work in docker container

I want to do a ps command in a docker container derived from Debian official Docker hub repository: $ docker run -ti debian:wheezy /bin/bash root@51afd6b09af8: