I am given the following problem to solve (This text is translated from Russian. So, there may be some translation issues):
... Another method to draw from the normal distribution is to draw two independent random numbers from the uniform distribution x1, x2 ∈ [0:0, 1:0). Then apply the fol...
I made a Pong game but not working properly when pressing keyboard to move up or down the paddles
on top of that, the ball's not working either.
The question is :
Why anything isn't happening ?
What's wrong with my Labtop[ Asus p2540 nv ] OR my Graphic [ Nvidia (GForce - 920 MX) ...
I want to implement the arithmetic series formula in a single word named Sn. This is the code I came up with:
( a1 d n -- [n2a1+d[n-1]]/2 )
: Sn
1- ( 1 1 9 )
DUP ( 1 1 9 9 )
1+ ( 1 1 9 10 )
SWAP ROT ( 1 10 9 1 )
* ( 1 10 9 )
SWAP ( 1 9 10 )
SWAP ROT ( 10...
I just started learning C fundamentals and started to write a List that is limited to integers for the beginning and has dynamic memory allocation according to its content. I've written custom simple assertion functions that revealed, that upon reallocating less memory when shrinking the list, it...
I simply made it for practice. But I want to know if It can be used in realworld or absolutely not. Please point out any bad programming practices
I used here and how I can chang them and look out for them next time.
Your advice or tip will be the invaluable rain
on my deadly isolated programmi...
I am looking for some review on the code I am about to provide below.
I'd like to improve my coding in general and happy to hear any comments from the community.
The goal of this code is simply load dataGridView1 with some data from MySQL and Refresh it with a click of a button.
I have not yet...
https://www.geeksforgeeks.org/given-sorted-dictionary-find-precedence-characters/
please review for performance, the adjacency list is the problematic part for me.
Given a sorted dictionary (array of words) of an alien language, find
order of characters in the language. Examples:
Inpu...
After a few weeks of searching and learning ajax, pagination php, product filter, I created ajax php product filter with pagination.
1. index.php
<?php require_once('../../../private/initialize.php'); ?>
<?php include(SHARED_PATH . '/staff_header.php'); ?>
<!-- Filtering -->
<section id="fi...
This is a URI online judge problem (problem no: 1973).
After buying many adjacent farms at the west region of Santa Catarina,
the Star family built a single road which passes by all farms in
sequence. The first farm of the sequence was named Star 1, the second
Star 2, and so on. However...
I am trying to efficiently produce a finishing position for a given set a results where I want to account for a duplicate score. For example:
I am trying to accurately assign the correct finishing position for an ordered set of points. My code here works but seems very ugly!
https://jsfiddle....
I've progressed with the directory statistics function and want to proceed by making it a class.
Link to the first version of this code: Link
My current state of things:
About my namings:
I first used the name fcount as I wanted to have it stand for files and folders as otherwise, the name wou...
We have been given a college assignment (Yeah even during lockdown!!) to implement an assembler to assemble the reference instructions given here. The following is my code to implement pass1 of the
assembler. Please review it.
//imperative keywords
std::list<std::string> Mn_imp = { "READ","PRI...
Prim's Algorithm
This is an implementation of Prim's algorithm in Python. From Wikipedia:
Initialize a tree with a single vertex, chosen arbitrarily from the graph.
Grow the tree by one edge: of the edges that connect the tree to vertices not yet in the tree, find the minimum-weight edg...
I want to decode a request object before use it in an insert query.
Request object containes the following JSON body:
{
"device":"887B53",
"data":"89582c60",
"station":"B0A6",
"rssi":"-99.00",
"time":"1586121398"
}
That's the way I solved it:
const convert = {
bin2dec : s =>...
So I have a dictionary with different elements, and every now and then, I have to update it. Remove elements that are not important anymore, and do some clean up on those elements that are going to be discarded.
This is what I am doing so far, using LINQ. Can it be improved, for performance?
Di...
I am trying to encrypt/decrypt file using source code directly. The issue is how to properly do it after reading the file.
int crypto_aead_encrypt(
unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long lon...
I want to create a GUI that allows me to read a text file into a variable by pressing a button. Then, I want to plot a histogram out of the data from the text file. The text file is just a 1D array of many values. Here is what I have so far:
from tkinter import *
from tkinter import ttk
from tki...
This code is in Java language, could anyone help me figure out what the methods do and what the variable "mn" and so on is really for? Thanks!
import java.util.Random;
import java.util.Scanner;
public class CodeRefactor2 {
//What do these magic numbers do? Should they be final?
static int mn...
Would it be problematic to set other state while in a callback to set state? For example code below:
const Component = () => {
const [values, setValues] = useState({});
const [errors, setErrors] = useState({});
const onChange = useCallback(
(name, value) =>
setValues((values) => ...
