801 Topics
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 | Write a Java application that prompts and reads a value representing the radius, of a circle, then prints the circle's circumference and area. I do not know where to start  |
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| | in my i.t lesson we were intoduced to 'raspberry pi' within 'Python' and for my homework i have to explain what we did in the lesson. It says i have to include what 'input' is when coding a programme. Please help and reply as soon as possible and keep in …  |
 | #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 … |
| | I'm really struggling with this assignment. Here's what I have to do: Write a program that uses an array to store 10 elements, representing 10 students' test scores that will be entered from the keyboard. Given the following grading scale (given in my if statements) determine the letter grade each …  |
 | Hello good day. I am trying to figure out if it is at all possible for me to do but I want to access the area that is outside the JScrollPane's view when my JFrame is resized. Let me explain; I have a LayeredPanewith two layers within a JscrollPane. The … |
| | Hi. I have a JFrame with a JLayeredPane. On the first layer there is a table, then above it there is black transparent layer that allows me options and what-not. I animate the arrival of this transparent layer. However when I do this the panel seems to loose it's transparency, … |
 | Hello, I have to write a program that will solve polynomials by user input, my program compiles, but gets an exception error. Here is my code: import java.io.*; import java.util.Scanner; import java.util.LinkedList; public class PolynomialList { private Node first = new Node(0, 0); private Node last = first; private static …  |
| | please help for query... i want sum (kns+kng) by name - [example](http://sqlfiddle.com/#!2/b5a7e6) the result should be: name|sum ----------- john - 36 bart - 16 steve - 53 jim - 10 tnx |
 | What are the factors that decide the cost of SEO ? |
 | I wrote this function I plan on using to load in .obj files from Blender into a DirectX application. The problem I'm having is that when when the model is loaded, it appears that every other triangle face is missing in a pattern, for every quad, only 1 traingle is … |
| | Hi Everyone, For a couple weeks, I have been developing a pi approximation program and making little upgrades. Right now, the program asks for an input of iterations and then prints out the approximation. Now, I want to have every iteration printed out into an excel file with an approximation …  |
| | Well I have created this one and on my computer it is working. I would like to hear about some alternative solutions. INTRODUCTION This time I have one algorithm, but to understand it we need to consider a few terms. First of all, we should be familiar with the pangrams. … |
| | 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 … |
 | Hello, I have used taylor polynomials to approximate floating-point values before. I am wondering whether there is a way to still apply them to functions with complex arguments, and if there is a way what its constraints would be. For example, to calculate the sine of a floating-point number to …  |
| | hi, i need to past *.x 3d model file into vb6 script. can someone recomend some comprehensively teaching online redaction about? it will be good if there could possibly find way of puting multiple objects in. ex three to see the regle. thanks, i will publish the resultats, for next … |
| | My requirements are as follows: 1. use main method 2. use the following array- `int[] grades = new int[] {` `82, 70, 99, 90, 92, 75, 87, 85, 91, 100, 91, 87 ` `};` 3. Write code to step through the array of grades and calculate the average grade. Modify … |
| | I'm trying to create a program that computes the values of cos using the Taylor Series as long as the absolute value of a term is greater than 0.0001 and prints the number of terms used in the series approximation. My code is the following and as of right now … |
| | 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, … |
| | Apart from a few small programs written for fun several years ago, it is about 15 years since I wrote any software. However, I have had some visual images in my head for many years, so I am going to write software to bring them into reality, so I can …  |
| | We estimate pi. We assume as in Figure 10 is a side of the square. The first type, which defines a function IsInCircle Quadrant is the point or not. intIsInCircle (floatx, floaty); The number of random points that are inside the square, the Number of …  |
 | 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 … |
 | A palindrome is a word or sentence that reads the same forward as it does backward. Write C++ code that read string consist of 6 characters only and check if the string palindrome word or NOT. |
| | 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 … |
| | SO guys I am supposed to be making a program that will check for a palindrome but, I can not get my code to work. It seems to be stuck on the cmp part. I am not sure if this is even right I dont have much experience with masm. … |
| | 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 ll give my best for this post not to be too long. I would like to make a program for my colleagues, students so they can check their results when they finish there task or if they want to check results first and then give it a try (doesn … |
 | 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 want to make two polynomials and then add them. We have two lists, [1,2,0,3] and [2,3,0,0,1]. The polynomials are as followed: 3x^3+2x+1 and x^4+3x+2. I have the following code, but I'm getting stuck. Any advice? I'm new to python. def polyAdd(poly1,poly2): for i in range(len(poly1)): z = poly1[i] return …  |
| | 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 have a function that has takes in a string "secret" sec = set(secret) print sec output: set(['A', 'C', 'E', 'I', 'H', 'M', 'S', 'T']) Assuming I called the function sending in the string "Mathematics", how do I get an ordered set. I'm looking to get unique characters in the …  |
 | //write a program whih takes input until user enters a negative number. print the sum of given inputs. #include <iostream> using namespace std; int main () { int a[10]; cout << " enter numbers " << endl ; int i = 0 ; while ( i < 10) {while (a[i] …  |
| | Im suppose to write a program that accepts five input values and stores them into an array. The program should then display the average of the five numbers. Finally, the program should display all the numbers in the array that are larger than the average of the five numbers. I … |
| | hello dear people, these days, im about to choose the career i'll be seeking after my bachelors degree, i have huge interests in game development, and have infact started out towards it, but one thing that i am affraid of is that i have absolutely no mathematical skills (i mean …  |
| | hello dear people. as adviced by respected members of this community, i have decided to use an engine to develop the game, my initial findings are that unity uses c# or javascript as language, udk uses unrealscript, i was wondering if there is a good (i mean atleast on par … |
| | At the moment I am trying to decide which book to buy, there are many that I think would be very interesting, but some are most likely beyond me. The books in my list, along with my thoughts on them are: Concrete Mathematics (I believe this is probably too advanced … |
| | Tadaa! This is my first attempt at writing in Python, trying to solve a good question posed [here](http://www.daniweb.com/software-development/python/threads/32007/projects-for-the-beginner/17#post2016892) #----------------------------------------------------------------------------------------------- # # Python 2.7 # # Calculating area and radius of polygons with known number of sides and the length of this side # Adapted formulas used from this site: http://www.mathwords.com/a/area_regular_polygon.htm … |
| | 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 … |
| | Hello, I am working on a Tk program that generates geometric patterns, and I have written into all of my defs that if the variable "outline" is True it will draw a black outline, otherwise it will draw an outline the same as the fill. I tried a function called …  |
| | 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; … |
| | **nestedTriangles.cpp (attached) description:** The program takes as input a pair of triangles, specified be giving the coordinates of each triangle's vertices. It then determines if either triangle is "nested" within the other, meaning that one triangle lies entirely within the interior of the other. **Pseudocode:** One triangle lies within another … |
 | Hi I need help with finding the area underneath a curve. Here is what I have so far; #include "stdafx.h" #include <iostream> #include <string> #include <cmath> using namespace std; struct term { float coeF; float exP; char name; }; struct function { int size; term terms[10]; }; struct Integral { … |
| | I am trying to build a code that outputs user input a certain way. I need to take user input to store 10 statistics for 3 players over 2 games, and then have the code ask the user which player they would like to see. Instead of showing the stats … |
| | 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? |
 | http://ideone.com/H7YIwR Here's my code to find palindrome in string..But surely it's too slow..Is there any good algorithms for such problems..And for some cases it's not giving the right answer.Thanks for the help. |
 | Hello everyone, I want to start implementing some of my mathematics knowledge into programming through AI. Back 3 months ago I had no idea what is AI, but then I took Machine Learning course on Coursera and finally realized how much maths is included in AI. However I wasn't able … |
 | 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 … |
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