I have seen this definition of a function that receives a function pointer as parameter: double fin_diff(double f(double), double x, double h = 0.01) { re...

I am trying to add lighting to my current scene of a simple cube. After setting up my uniforms I get a 1282 error from glGetError() for this piece of code...

i am new on programming and python. I made a simulation mm1 queue. I ran it properly. I took the results. I have an 5000 output. But now i should calculat...

Hi I developed one android library and Now I want to obfuscate it for redistribution. I develop my library with eclipse and android version 4.1.2. I tried...

Hi I get object HTMLButtonElement due to var btn = document.createElement('button'); this is normal behaviour but how can I get normal button as...

By failing I mean it is giving a repeated value for different group of double. The three doubles are x, y and z of a vertex. I have a list of vertices and...

I have multiple classes on a page of the same name. I then have a .click() event in my JS. What I want to happen is the click event only happen once, rega...

I wrote a very basic program in C++ which asked the user to input a number and then a string. To my surprise, when running the program it never stopped to...

I have a somewhat confusing question in Git. Lets say, I have a file dir1/A.txt committed and git preserves a history of commits Now I need to copy the fi...

I realize that dplyr v3.0 allows you to join on different variables: left_join(x, y, by = c("a" = "b") will match x.a to y.b However, is it possible to jo...