Advertisements I have an array of doubles. To simplify the example, I use an array of length 3. I want to add all 3 elements of the array. I do it in 3 ways. Here’s the program to demonstrate. #include <stdio.h> int main() { double a[3] = {1.,3.,5.}; double sum1 = a[0]+a[1]+a[2]; int i=0; double… Read More Why does one method of adding all the elements of an array fail when similar methods succeed
Advertisements I have now spent more than a few hours on this issue and I felt that it was time to reach out for some assistance because clearly I am missing some fundamental concepts about JSON schema validation that I thought I understood. Here’s some JSON that I actually expect not to pass the validation… Read More Confusion over some JSON Schema Validation
Advertisements I have this single list of list of lists, (that I got from doing 3 choose 2 combination on a list of lists): [([1, 0, 1, 1], [1, 0, 1, 10]), ([1, 0, 1, 1], [1, 1, 0, 100]), ([1, 0, 1, 10], [1, 1, 0, 100])] so its 3 groups, these 3 groups… Read More How do i add upp the values in list of list of lists together?
Advertisements How do I connect a with and connect b with ? For example, If user key in 1st input, a will have the same value with 1st input. and when user key in 2nd input, b will be the same value with 2nd input. <!DOCTYPE html> <html> <body> <input id="Number1" type="number"> + <input id="Number2"… Read More How to connect input with a and b?
Advertisements I want to add two numbers using Console.ReadLine(), but it gives me the error Invalid expression term ‘int’ Here is my code: using System; namespace MyApplication { class Program { static void Main(string[] args) { Console.WriteLine("Enter a number:"); string number1 = Console.ReadLine(); Console.WriteLine("Enter another number:"); string number2 = Console.ReadLine(); Console.WriteLine("The sum of those numbers… Read More How to add two numbers using Console.ReadLine()
Advertisements I’m new here. I wanted to sum all the values inside a dictionary, but my values are all strings, I don’t know how to convert the strings to integers… I really appreciate if anyone can help with it! Here’s the dictionary with code dic1 = dict() dic1 = {‘2012-03-06’:[‘1′,’4′,’5′],’2012-03-12’:[‘7′,’3′,’10’]} for i in dic1: print(i,’,’,sum(dic1[i]))… Read More Sum of value in a dictionary
Advertisements I am in a project building simple mathematic app with react native. but when my input is added with decimal number, it doesnt sum, but it just merge var height = 56 const convertHeight = height+0.7 it return 560.7, instead of 56.7 >Solution : Javascript is funny Try var height = 56 const convertHeight… Read More Addition with decimal React Native doesnt return number
Advertisements I have basic df and I’m trying to add different color for each bar. According to e_color doc we need to provide a vector of colors but it doesn’t work, I’m getting only one color from the vector. Additionally I’d like to rotate by 45dg x axis label but haven’t found any solution yet.… Read More How to color bar chart & rotate axis label in echarts4r
Advertisements I am trying to store coefficients from a mle model just like a normally do for other models. Surprisingly, it throws an error. Any other methods to store it? set.seed(111) y.size <- rnorm(100,4,1) p <- rnorm(100,5,1) df <- data.frame(p, y.size) glae <- function(A,K,Ka,q, sigma, c) { lnqp <- if(q == 0) log(p) else ((p^q… Read More How to get coefficients from a model in R?
Advertisements Here is what ive done: food =["cheeseburger", "smallchips", "drink"] prices =[2.50, 1.50, 1] x=0 myorderfood=[] myordercost=[] print("Burgers\n") print("Menu:") print("Cheeseburger. Cost – $2.50 each") print("Small chips. Cost – $1.50 each") print("Drink – Cola only. Cost – $1.00 each\n") I want to display an invoice at the end once the user has completed there order showing… Read More I would like to make my program display the order total/invoice