The following function sets a query for MongoDB, but that's not very important. It takes 2 arguments key can be either - which comes from an empty search by the user in the front end, or it can be a word. Select can be either "sample" or "all"
So it's a switch like this:
...
Today I'm researching how to provide data to UIKit component when using Combine pipeline.
I could see tons of turtoials about how to use SwiftUI + Combine from internet, but not found anyone helpful stuff about UIKit + Combine.
Well, I list two approaches below, the first one calls a fetchData in...
I'm looking to learn and practice parsing, and so I have started with writing an EBNF for a number (using the python interpreter as an example of possible inputs. Here is what I have so far (also viewable in this playground):
/* +1.24E9 or +(1.24E9) or (+1.24E9) or --(-1.24E9) */
<number> ::= <
I have made a sudoku solver using the backtracking algorithm using python. But i am not able to find the bug because of which the solution is coming wrong.
Here is my code.
# This program uses the backtracking algorithm to solve sudoku's
sudoku = [
[3, 0, 6, 5, 0, 8, 4, 0, 0],
[5, 2, 0, ...
I have the following code which takes an array that might have duplicate ids and will merge the items of those duplicate, and keep only one element per id which contains all the items of all elements with the same id.
array = [{
id: 1,
items: [1, 2, 3]
},
{
id: 2,
items: [...
I made this code but it's too slow, I found that if statement causes the code to run low.
How can I write this in an alternative way?
# crossing
if kind == "cross" and len(colors) == 2:
if image[n+2][m+1] not in colors:
...
This is my first attemp with Lua.
I decided to create this class, because it have lots of "tweaks" and "tricks".
I want to know if I did it as best practices Lua ways.
My Lua version is 5.4.1
require "math"
Complex = {
IMAGINARY_CHAR = "i"
}
function Complex:new(r, i)
o = {
r = ...
I made a website in HTML/CSS/JavaScript. Now, I want to make my website code better. So, I need to change my var, function and id names. My code is too long for Code Review and I will show 4 JS files for example.
calculator-1.js:
function Calc() {
var num1 = +txt1.value;
var num2 = +txt2....
Well, by doing some research I realized that this is something that nobody is doing)
But if there are some common practices I would like to know about them.
Just for sake of example here is how I'm doing it:
first.component.js
class FirstComponent {
firstMethod() {
console.log("I'm first")
...
I was hoping someone could review my C++ console based noughts and crosses (Tic Tac Toe) application. I have not looked at any other documentation, this is purely programmed from the top of my head. Can you tell me what I've done well, what I haven't done well, and suggest any improvements I can ...
Can someone review my code and provide feedback. For context in column A will be a status message of "OK" or "NOK" and this little function just counts the number of times this appear so I can update a label in another procedure. Not too sure if this is the most efficient way of doing this becaus...
i wrote a filter that uses 2 calender of different persons, and returns a list of posible meet times.
this code have a problem. the return is just one posible meet time, and i dont see why.
the code is the follow one:
string[] times1, times2;
times1 = new string[] { "10:00 , 11:00", "12:0...
create a local User account on windows 10 via script powershell retrieving the data from randomuser.me and setting up a profile picture.
$adminUrl = Read-Host -Prompt "Please enter url "
#"https://randomuser.me/api"
$response = Invoke-WebRequest -Uri $adminUrl
$userData = ConvertFrom-Json -Input...
I have written a program that prints out all the narcissistic numbers from the smallest number and biggest number's range (ex. 1-100; in this range, only the narcissistic numbers will show on the console).
My program works fine, but there's always room for improvement. Therefore, I am looking fo...
