I've written a mobile app that includes a page where the user taps a button to request a printable pattern. When the button is tapped the user's e-mail opens on the phone with prepopulated "To" and "Subject" fields. When the e-mail is received by the "To" address an automated response is sent b...
I wrote a pretty simple hash table in C. It uses a prime modulus, linear probing, open addressing, and robin hood hashing. I'd like to optimize it for speed as much as possible, but I'm unsure of how to do so. I'd appreciate any feedback.
typedef struct sftbl_bckt ftbucket;
struct sftbl_bckt {
...
I'm learning JS and Canvas, a friend of mine gave me the task to create a Battle City replica. I've already managed to make the map and the player to move. Nothing fancy just some squares.
My code currently creates the map using 26 x 26 little squares, my player uses 2 x 2 which is not ideal, be...
list 2D how to convert to dictionary with best performance
mylist = [[1,5],[4,6],[7,8]]
var name_variable = mylist
.ToDictionary(i => i.key, i => i.value);
my code for convert list to dictionary.
what is a better solution?
I would like to speed up pandas apply function. I have been using swifter . It currently takes about 5 mins for 200000 records using multiprocessing as below . Is there any way to speed this up further .
def partial_match(source_words, dest_words):
matched_words = ''
if any(word in dest...
I'm was written adapter for RecyclerView. It's adapter can handling click on item of RecyclerView and select color name TextView in last clicked item. That's by defoult first in first item TextView name are select color, after when user click in next item, In last item name TextView selected blac...
Problem
For the given binary tree return the list which has sum of every paths in a tree. i.e Every path from root to leaf.
I've written following solution.
void check()
{
List<Integer> out = new ArrayList<>();
leafsum(root, 0, out);
System.out.println(out);
...
As part of an assignment for college summer classes, I was tasked with writing a program that solves roots of negative numbers. I've ran it through the test cases I was provided and it computes correctly. I'm looking for any feedback, especially about the determine_factors function, which really ...
I need suggestions on improving this code, the code is working fine ,but i'm gonna deploy this to production system, so before that would like to ask the community for any improvements/suggestions.
The script insert/update MySQL database using the data from PostgreSQL DB.
I have tested with som...
The following code is in javascript. The Code runs perfectly fine, just finding a way to make it better.
function vowelsAndConsonants(s) {
let sp = s.split("");
let arr1 =[];
let arr2 =[];
for(let i=0;i<sp.length;i++)
{
if(sp[i]=='a'||sp[i]=='e'||sp[i]=='i'||sp[i]=='o'||sp[i]=='u'){
...
everyone!
I've recently finished implementing sudoku solver that uses backtracking technique in C as my first ever program in C.
Does this looks like proper C-program?
Any recommendations on improving this?
#include <stdio.h>
int valid(int[][9], int, int, int);
int solve(int[][9]);
int find_...
So i have a script that iterates through a list of urls and send them a request then grabs the tag. The script works perfectly withou threads, but when i added threading, it started to act very weird
Here is my code:
import os
import requests
from bs4 import BeautifulSoup
import time, random
f...
I want to share my raycasting source (the first engine:)
ask and criticize!
p.s I don't speak/write English very well (not my native language), but I tried to make the comments clear
import math as m
FOV, FOV_STEP, LENGHT_STEP, MAX_LENGHT = 1., .00375, .01, 50.
prespeed = .08 # explained...I'm following a 2017 tutorial on JavaFX and Database connection and the author doesn't use try with resources. I couldn't figure out how to create a connection using try with resources. I guess it comes down to lack of understanding of how try with resources work in regards to the availability of...
Intro
I've been working to implement a modified version of the achemso.bst file from the American Chemical Society'sachemso package that properly implements patents as defined by the ACS Style Guide.
This is the first time that I've worked in a meaningful way with BibTeX Style files and while ...
I have a data set upon which i wants to perform optimization.The output i am expecting to get is 10 items with 2 blue and 2 yellow items and other items can be taken random which in sum will maximize the value
Constraints:1. Total of 10 items
2. That 10 items must contain 2 items each...
Here is my solution to Grading Students courtesy of HackerRank. It passes all the cases. Since I did not found a solution using map I wonder if there is a better implementation.
const gradingStudents = (g) => {
return g.map((grade) => {
let nextMultiple = nextMultipleOfFive(grade)
...
