300 Topics
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Hi there, I'm a real newbie to python so sorry if this is a stupid question or if I don't fully get your answer, no hate please! I'm trying to write a small program to use when calculating differential equations bu using Euler's step method, don't worry if you don't … | |
#include<stdio.h> #include<math.h> int main() { int n,nstart,nstop,nstep,i,j,zNumber; ` printf("Please enter a value of a positive integer nstart: "); scanf("%d",&nstart); printf("Please enter a value of a positive integer nstop: "); scanf("%d",&nstop); printf("Please enter a value of a positive integer nstep: "); scanf("%d",&nstep); printf("Number\t\tzNumber\n"); printf("------\t\t-------\n"); n=nstart; zNumber= double pow(double_n,double_i); while(i<=nstop){ zNumber = … | |
So I have a button which adds a "Miner" then removes the cost of the Miner. The problem is that it is taking away too much, double the cost, and also will not buy if the current gold is equal to the cost. I have no idea why it is … | |
Hi Guys , I couldnt dispay sum of a column of sqlite database in php . I tried the sql statement in database its working fine but not sure how to dispay the result in PHP . I belive i need to fetch it and then dispay any help will … | |
Hi, I am using jQuery function to calculate total of item price (label) multiply by quantity (textbox), this is working fine so far. Also, I added additional label for shipping which getting the data from rbl object, also working fine. The calculation I'm trying to get is sum of total+shipping, … | |
I have a query that starts like this... SELECT COUNT(A.FISH), COUNT(B.MEAT), COUNT(C.FRUIT).... now my problem is this, how could I count when I need to consider an expiration date for each column,...and the expiration dates varies for each column... Can I do this in one query? Or is there any … | |
So I have the following MySQL query, which works fine: select year(created_at) as year, month(created_at) as month, day(created_at) as day, item_sdb_id, price_per_unit from (select l.item_sdb_id, l.list_price / l.quantity as price_per_unit, l.created_at from listings as l inner join purchases as p on l.purchase_id = p.id where l.item_sdb_id in (12345) and p.created_at … | |
I need help with this: -write an application to perform simple arithmetic operations on integers. Specification 1.Name the .java file SimpleMath 2.The program should do the following: ◦Prompt the user to enter five integer values from the keyboard. ◦Display the sum and average of the numbers. ◦Display the quotient of … | |
C++ program to find sum of marks entered by 30 students using for loop or while loop/ | |
I have looked around on the internet a little bit, but I am unable to find a function or equation for inverse/arcsine. I was able to find Inverse Cosine, but inverse sin doesn't seem to exist. Does anyone know how to use inverse sine in delphi? | |
I'm trying to display some records which meet some certain criteria. That works fine, but I also want to retrieve the total amount of orders. These are all located in the field 'Amount' from the Orders table. So if record 1 has got '22' in it's amount field, and record … | |
I'm creating a table with PHP/MySql to enter local election results from my newspaper, I'm not a professional developer, more of just a hobbiest hack (who hasn't worked with PHP for a few years either), so feel free to correct existing code if you so please. What I want to … | |
i am getting result of average in int instead of float, tell me where i have made mistake. this is the code. #include<iostream> using namespace std; void getData (int a[], int s); int numbersSum (int a[], int s); float average (int sum, int size); int main() { int size=0; int … | |
Hi , I am trying to do a couple of bitwise operations on some hex numbers but for some reason i cant compile. Apparently, it wont be possible with my method: #include <stdio.h> float tv,lv; float nv = 0x01FE; int main() { tv = 0x7FFC; lv = 0x8000 & tv; … | |
Here is my array: $a = array( “1” => “3”, “1” => “2”, “2” => “1”, “1” => “2”, “2” => “2”, ); and my expected output is : 1 = 7 , 2 = 3 How can I do that in foreach? | |
i have this new problem i hope that im not a spam here in this site.but i have to do this bcoz i have no where else to go.sorry for my english hope u understand me.in the picture that i uploaded i have textbox1 and textbox2 their value comes from … | |
I have the following code that is working but i need further functionality. The code shows the payments made and is based on two tables. The payments table that has the following fields mID, type (account type), dayentered(date when the money was donated) and the members table has the following … | |
Here is a small--complete--program that includes a sub-routine that inputs two matrices and then multiplies them. Notes: * 1) I happen to like taking input from a text file. It eliminates the need to type input from the console, especially when debugging, it prevents the possibility of making typos. * … | |
I'm sorry. These question probably sound very stupid to you people. But to me they are extremely difficult. Imagine being completely ignorant with computers, and signing up for an intermediate level class (I did not take the beginner class)................ and NEEDING an A to make up for the 2 B's … | |
Hi. I need help with a program. It is a simple program where it looks for a sequence of numbers (between 1000 and 9999) where the sum of 4 sequential numbers to the 4th power = a 4 digit number comprised of those 4 original numbers. (I know... see example). … | |
Hey guys, New to the site, new to writing SQL queries and have no background in this type of thing. But I've been googling my way to victory for the most part. I'm struggling on probably a very simple problem. I'd like to Sum the contents of a column, if … | |
The days when the calculator had almost 3 thousand visits a day have gone. Since then, there have been several major versions and lots of minor versions. Somehow, I feel pleased in that the present core algorithm follows the rules of the first I read; of course, extending the simplicity … | |
Here is my first Code Snippet contribution: a C++ sub-routine that computes the roots of a quadratic equation. Notes: * This sub-routine checks if a = 0. * IF a = 0, then the equation is actually not a quadratic equation; it is a linear equation with one--if any--root. * … | |
I choose a program that can read data from a txt file. Now, I input two column from txt file and i want to substract first value of 2nd column to every value of 2nd column. finally I want the sum of substracted values. Can anyone please help me. Actually, … | |
Complex numbers are seldom used in daily life, altough you could say that every real number is complex, but with the imaginary part equal to zero. And btw. "complex" is a bit of a misnomer, perhaps we should call them "easies", because often they make it easier to perform certain … | |
I'm trying to sum all numeric fields individually. I won't always know the field names, otherwise I could manually construct the query `SELECT SUM(Field1) as Field1, SUM(Field2) as Field2...etc FROM myTable` Is there a way to construct this on the fly in mysql? I'm thinking there's probably a way to … | |
I was in the library's multimedia room to do my assignment, but all PCs don't have Visual Studio and other smiliar programs. So I wrtie the code on Notepad for the question: > Design a solution that will determine and display the fewest number of ringgit and coins in change … | |
I have a void function that takes data from an ifstream, reads the first value, (which is an ID #), and compares that value against the ID# info from an array of records. If it's invalid, the rest of the line is ignored. If it's valid, it adds the hours … | |
Can someone help me with this? This is part of my first assignment. I am quite new to programming. > A company wants to transmit data over the telephone, but they are concerned that their phones are tapped. All of their data are transmitted as four-digit integers. They wanted you … |
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