Skip to content

Instantly share code, notes, and snippets.

View dan0nchik's full-sized avatar
🎧
Always focused

Daniel Khromov dan0nchik

🎧
Always focused
View GitHub Profile
@dan0nchik
dan0nchik / cs
Created June 30, 2020 09:34
Get request in ASP.NET core
WebRequest request = WebRequest.Create("https://api.thecatapi.com/v1/categories");
using (var s = request.GetResponse().GetResponseStream())
{
using (var sr = new StreamReader(s))
{
var asJSON = sr.ReadToEnd();
res = JsonConvert.DeserializeObject<List<CategoriesModel>>(asJSON);
}
}
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
#include <iostream>
#include <vector>
using namespace std;
int main()
{
std::vector<int> v;
for(int i =1390; i<12567;++i ){
if((i%3==0 or i%5==0) and i%7!=0 and i%11!=0 and i%13!=0 and i%23!=0) v.push_back(i);
}
int max = 1389;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Windows.Forms;
namespace Многоугольники
{
public partial class Form1 : Form
<?php
function equation($a, $b, $c){
if ($a != 0){
$D = $b*$b - 4*$a*$c;
if($D < 0){
return "No roots";
}
if($D == 0){
return -$b/(2*$a);
}
@dan0nchik
dan0nchik / feature_selection.py
Created December 12, 2020 11:41
Script for showing optimal features for classifying
from sklearn.ensemble import ExtraTreesClassifier
import matplotlib.pyplot as plt
model = ExtraTreesClassifier()
model.fit(X,y)
f = plt.figure(figsize=(10, 10))
print(model.feature_importances_) #use inbuilt class feature_importances of tree based classifiers
#plot graph of feature importances for better visualization
feat_importances = pd.Series(model.feature_importances_, index=X.columns)
feat_importances.nlargest(30).plot(kind='barh')
plt.show()
@dan0nchik
dan0nchik / ImagePicker.swift
Created March 2, 2021 20:22
Gist for opening photos in SwifUI
//
// ImagePicker.swift
//
// Created by Daniel Khromov on 3/2/21.
//
import SwiftUI
import UIKit
struct ImagePicker: UIViewControllerRepresentable{
FAILED [100%]Recreating table test_when_clean with data from file
Done
Task: cls
| iter | target | algo_i... | prepro... |
-------------------------------------------------
Child Iteration accuracy: 0.77528
Child Iteration accuracy: 0.786516
| 1 | 0.7865 | 2.063 | 1.061 |
Child Iteration accuracy: 0.786516
Child Iteration accuracy: 0.808988
FAILED [100%]Recreating table test_cls with data from file
Done
Task: cls
| iter | target | algo_i... | prepro... |
-------------------------------------------------
Child Iteration accuracy: 0.884955
Child Iteration accuracy: 0.862831
| 1 | 0.885 | 2.063 | 1.061 |
Child Iteration accuracy: 0.871681
Child Iteration accuracy: 0.865044
@dan0nchik
dan0nchik / main.py
Created April 14, 2022 22:30
Engineering exam practice, code from MIT affiliate in Russia (MIREA)
def add_pupil(name, birth_year, cs_score, math_score, physics_score, data):
data[name] = (name, birth_year, cs_score, math_score, physics_score) #
def show_pupil(name, data):
print(*data[name])
def del_pupil(name, data):
del data[name]