Question: was using get_dummies a good choice for converting categorical strings?
I used get_dummies to convert categorical variables into dummy/indicator variables for a cold start recommender system using only category type information and some basic limited choices.
The code works and the outp...
from bs4 import BeautifulSoup
import requests
import re
import datetime
metal_translation = {"Aluminium": "Aluminio", "Copper": "Cobre", "Zinc": "Zinc", "Nickel": "Níquel", "Lead": "Plomo", "Tin": "Estaño",
"Aluminium Alloy": "Aleación de Aluminio", "Cobalt": "Cobalto", "Gold*"
I am solving the "Sort" problem on Kattis. Basically, the problem is as follows. Let xs be a nonempty vector of positive integers. There are only few integers in this vector, but they have a big range. (The maximum value c is given in the problem, but my code does not use the information.) Sort t...
Continuing with algorithms I've implemented a binary search tree validator. I don't like the two boolean variables within NodeFollowsBSTContract as it feels too complicated. I feel like it should be cleaned up but don't see how, yet.
Also, before each recursive step down, to check child nodes, a ...
Is this the optimal approach for a Kotlin implementation?
Goal
Return a deep copy of a double LinkedList. Each node also contains an additional random pointer, potentially to any node or null.
Implement
Steps
Create Node data class with generic data type and null argument constructors provided f...
Here is my source code for my very first app in Java, I am completely new to the language, so any help and criticism is welcomed!
package com.company;
import java.util.*;
public class Main {
public static float multiply(float a, float b)
{
return a*b;
}
public static f...
Guys please am new to java, still using terminal to code.
Here is my code
public static void main(String [] args) {
int arr[] = { 1, 3, 55, 89, 2, 1, 9, 10, 55, 89, 1, 3, 1, 3};
int totalMarks = 0;
for (int i = 0; i < marks.legth; i++){
if(marks[i] == marks[i]){
...
I tried printing the first pair of prime number in between a list of numbers with a particular difference. But my run time is still too high(for large range of numbers). I want to reduce the run time by using any method from standard library like itertools.
def prime(x):
"""To generate prime ...
Please review my C++ csv parsing class.
Some specific questions:
Should get_next_record be a static function?
CsvParser implies comma separated, so is a field separator constructor over the top?
record.clear() at beginning of get_next_record. Any other ways of solving the problem of removing ...
I've implemented a variables exporter that extracts the arguments' types and data:
define('PRES', '<pre>');
define('PREE', '</pre>');
define('EOL_SYS', "\n");
define('VERSYSTEM', 'web');
$runVarManager = new ClassVarsManager;
$hello = "Hello, world!";
$foo = 2;
$bar = 1.337;
echo $runVarMa...
I'd like to know if this code is usable, because I'm not sure, thank you. The code is used to upload images to a predefined folder for users.
if(isset($_FILES['avatar']) AND !empty($_FILES['avatar']['name'])) {
$tailleMax = 6844685465456456;
$extensionsValides = array('jpg', 'jpeg', 'gif', 'png')...
coffee=4
tea=3
cola=2
Discount:$10 or more 5%off
Membership: 15% off (after purchase discount)
GST=0.07
print(Receipt)
print(============================)
Drink: Coffee
Quantity: 5
Member: Y
Amount: $20.00
Purchase Disc. $ 1.00
M...
I have this C# method which get the character and its count which has highest occurrence
public KeyValuePair<char, int> CountCharMax_Dictionary_LINQ(string s)
{
char[] chars = s.ToCharArray();
var result = chars.GroupBy(x => x)
.OrderByDescending(x => x.Count(...
