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Other 2022-02-09 22:10:16
I have a array of catagorical data, I need cell string data matlab
% Sample data: data = categorical({'Pop'; 'Classical'; 'Jazz'; 'Pop'; 'Pop'; 'Jazz'}); % Get unique categories and create indices: [genre, ~, index] = unique(data) genre = Classical Jazz Pop index = 3 1 2 3 ... Add solution -
Other 2021-11-20 18:07:17
enrolled in a yearly course has incorrect --data in records with ids between 20 and 100 (inclusive)
--------------------------------------------------------- --A table containing the students enrolled in a yearly course has incorrect --data in records with ids between 20 and 100 (inclusive). DROP TABLE IF EXISTS enrollments; CREATE TABLE enrollments ... Add solution -
Javascript 2021-11-17 19:14:11
how to connect to mongoose and create a model
const express = require('express'); const app = express(); const mongoose = require('mongoose'); const bodyParser = require('body-parser'); app.use(bodyParser.json()); const PORT = process.env.PORT || 3000; //connecting to db try { mongoose.conne... Add solution -
Python 2021-11-01 10:18:09
confidence intervals in python
import numpy as np import scipy.stats as st #define sample data data = [12, 12, 13, 13, 15, 16, 17, 22, 23, 25, 26, 27, 28, 28, 29] #create 95% confidence interval for population mean weight st.t.interval(alpha=0.95, df=len(data)-1, loc=np.mean(data), s... Add solution -
Other 2021-10-28 17:14:14
How to create/customize your own scorer function in scikit-learn with GridSearch
from sklearn.grid_search import GridSearchCV from sklearn.metrics import make_scorer from sklearn.svm import SVR import numpy as np rng = np.random.RandomState(1) def my_custom_loss_func(X_train_scaled, Y_train_scaled): error, M = 0, 0 for i in... Add solution -
Other 2021-10-28 05:00:16
line graph in flutter
/// Example of a simple line chart. import 'package:charts_flutter/flutter.dart' as charts; import 'package:flutter/material.dart'; class SimpleLineChart extends StatelessWidget { final List<charts.Series> seriesList; final bool animate; Sim... Add solution -
Javascript 2021-10-24 09:00:15
Encryption RSA, JavaScript
//src https://www.sohamkamani.com/nodejs/rsa-encryption/ //e.g. https://gist.github.com/sohamkamani/b14a9053551dbe59c39f83e25c829ea7 //////////////////////////////////////////////////////////////// npm install crypto //////////////////////////////////////... Add solution -
Other 2021-10-18 06:41:04
autocomplete in java jtextfeild
package test; import np.com.ngopal.control.AutoFillTextBox; import javafx.application.Application; import javafx.collections.FXCollections; import javafx.collections.ObservableList; import javafx.scene.Scene; import javafx.scene.control.Label; impo... Add solution -
TypeScript 2021-10-14 05:21:05
visual basic how to plot points on a graph using the chart
Imports System.Windows.Forms.DataVisualization.Charting Public Class Form1 Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load Dim scatterChart As New Chart 'Create the series scatterChart.Series.Add(N... Add solution