Software Development Forum

Hey everyone, I'm trying to implement a operator overload of several operators. I want to make sure my syntax is correct. Here's my old Class implementation: [CODE]#include <iostream> using namespace std; class Date { private: int mn; //month component of a date int dy; //day component of a date int …

Hello, I am trying to generate multiple files out of a single text file by changing one parameter. My text file is of the form -- p 3 6 [COLOR="Red"]n 1 1 n 3 -1[/COLOR] a 1 2 0.8 a 1 3 0.7 e 1 2 1 2 0.7 e …

I need to finish this program, but i have no idea how to! please help me figure this out. [code] #include <iostream> #include <fstream> using namespace std; void printShips(char [15][15]); void fire(int row, int col, char ocean[15][15], char &result, char &ship); struct counter { int B, C, D, F, T, …

Hi guys, I'm returning this, it is similar to how you percieve dollars, $"32.95" etc. I calculate it in cents which is an int, but the problem is the second half cuts off the 10s of cents part if the number is less than that. eg/ 32.08. Any ideas ? …

Is there a way to get the date a file or folder was last modified into python?

I need to read in a large amount of data from a csv file into arrays. I am using Numpy as I need to later manipulate and plot the results. I have decided to use numpy.loadtxt as this appears to be the most efficient method to read in the data. …

Hello! I'm a newbie here... Straight to the point, I tried to create a program as stated in the title above musing C++. Below are the code I used: [CODE]#include <iostream> #include <cstdlib> const board=8; const pop=20; using std::cout; using std::endl; double table[board][board]; int r; int c; int main() { …

Hi!!!! how can I convert words into numerals...In first textbox i enter word and on button click equivalent numeral is displayed in another textbox for Example we enter "One crore twenty lakh thirty four thousand seven hundred eighty four" , then its corresponding numeral should be "12034784". What will be …

I see alot of libraries written in C and I like C++ OOP way. How can I use a given C library functions in C++?

Hi all I'm new to the Entity Framework and trying to get my head around it but struggling somewhat. I'm trying to do something basic like the below but it bombs out with a 'Null reference exception - Object reference not set to an instance of an object." when I …

Hi guys i'm new in C++..:icon_wink: I have a homework that i need to pass soon and i need help because i only have 1 error and i'm staring at it for 2 hours:icon_cry: going back and forth to my book and came up with no solution:icon_sad:. ok so heres …

I think the pieces, taken separately, are okay, but they don't seem to play together well. [CODE] //lab12: This program requests input of ten employee names and salaries; //a file is created and they are written into it, and the file is closed. //The file is then reopened and the …

[CODE]class Database(Student): def __init__(self): g = [] choice = ['Basketball','Football','Other','Baseball','Handball','Soccer','Volleyball','I do not like sport'] data = student.sport k = len(student.fname) print k freq = {} for i in data: freq[i] = freq.get(i, 0) + 1 for i in choice: if i not in freq: freq[i] = 0 for i in …

Okay, well I've been looking for at least an hour now for some straight-forward python-xlib documentation, and I have been unable to find any. Luckily...I have quite the easy problem. If somebody would be able to help me create a simple script that would say "Hello" every time the left …

Hello, for my final team project for C++ we are making a simple space invaders clone with the [URL="http://www.libsdl.org/"]SDL[/URL] libraries. Most of it is working great so far but in order to 'destroy' the enemies, they must not be drawn anymore and should be destructed. ER is just the # …

How could one find the length of longest row of same elements in a list. For example if i have a list list = [0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1] and i …

hi all this is my code i got an error but unfortunately i can't see it:( please help me.... [CODE] public class QUSTION5 { public static void main (String args[]) { double n = 20; int counter= 0; for (int t =0; t<=25; t++) { n= (220/(1+10*Math.pow(0.83>,t))); System.out.println("At t = …

So I have calculated the total of students on all of their 6 grades but now I want to be able to calculate the average of all the grades and list the averages next to the total column. Any help would be greatly appreciated! [CODE] //preprocessor directive #include<iostream> #include<iomanip> #include<fstream> …

Hello guys....I appreciate any and all replies I get but I really needed to be [I]shown[/I] how to incorporate a program title and a function call into this code and have it properly execute. I am really lost with programming so I don't usually understand explanations unless I can actually …

Quick q, What function takes precedence with a template function vs a non-template function? I set up the following code but my result had the following output Template Template even though a guide I read said it should read: Template Non-template [CODE]// Testing template function vs non-template function to see …

OK, so i'm trying to write some code to save a file in my default documents library in windows 7... This is not C:\Users\username\Docuements as is default... I have added another folder in my root D:\ to handle documents. Normally when I save a file using word or any other …

hey guys, recently i came across a code to parse the name of an enum and was wondering if there's anything similar to doing it for a textbox: the coding looks something like this: [CODE]int result = (int)Enum.Parse(typeof(Cars.Engines), inputfixed, true);[/CODE] i would actually like to use the above code structure …

Hi, I need to check if two provided words doesn't have the same letter in it. And as I just started with this text thingy, I don't really know much about. For starters I got this code: [CODE] if (strcmp(Z1, Z2) == 0) Memo1->Lines->Add("Z1==Z2"); else if (strcmp(Z1, Z2) < 0) …

can anyone guide me about the type of questions which can b asked in the paper of programing. i m student of mcs first semester.plz help me

I'm not understanding my assignment and what I've read has really confused me. This is what I need to do: write a function to initialize an integer Partially Loaded Array with distinct random values. The array has room for 50 elements. The actual number of elements to store will be …

urmm, hey guys. im getting a 503 error on my program i'm making. It's used to backup multiple files to a online ftp server. and on the 5th file it gets it on this line... [CODE] Stream requestStream = request.GetRequestStream(); [/CODE] heres my code (for the upload)... [CODE] public void …

I'm attempting to use a specialized function to search an array of c strings for the longest (or first tied for longest) member. Right now, I'm getting [inlinecode]line 87 error: invalid conversion from `char' to `const char*'|[/inlinecode] on my comparison statement. If I switch the templates' inputs to const, I …

Hi, What is the function/opperator to calculate a power with C# I tryed [code=c] powerof = anumber ^ anothernumber; [/code] and that clearly doesn't work (1^3 is 2, 2^3 is 1 etc.) How do I do it??? I looked under [icode]Math.[/icode] functions and there was nothing and I spent ages …

So far, this has worked relatively nicely. However, I am having trouble in outputting to two separate files, and I'm hoping that you guys and gals can help me out. I'm reading in from a file, and outputting to two different files, based on what the input is. If anyone …

Hello, I have a class named Time and when I run it I can enter the time, increase the hours and minutes, the minutes and hours will stored in their fields. I have another class called TimeTest, when this class is running, it needs to display the test results of …

I have this Java program which gives an output that runs into 10000s of lines. I use Windows. When I run the program in cmd, It doesn't show more than around 500 lines, how do I see all my output?

Hi everyone. I'm currently working on a project with c#, and had some questions about classes. I'm a python programmer, so bear with me ;) How would I make a class that has pre defined arguments? I.e. even if the user doesn't pass that arguement, the default value of it …

hey folks can someone help me how to use or connect database to visual basic hoping for your kindness. God bless !!!!!!

I'm now stuck on trying to figure out why my letterGrade function isn't working....I'm trying to take the numerical values found right before it, in the Avg colum, and turn it into a letter grad (which I assume needs to be as a string). Any suggestions? [code] Total Number of …

Hey everyone, can I create a folder using c++, just the way we create a file?

Hi all, I need to draw simple lines on JFrame/JPanel. What is the easiest method to go? Also what do I need to display an image on JFrame/JPanel Thanks

I am trying to figure out why my letterGrades and highest function aren't working.....I'm more clueless on the letterGrade portion, as I believe that my highest function is a simple fix that I'm just not seeing. With the letterGrade function I am trying to assign a letter grade to each …

Hi! I need to split a list if item A is followed by item B. I'm really stuck at this and the only thing i could think of is that i should use regex, but i dont know how. Example of list: list = ['email@email.com', 'email@email.com', 'email@email.com', 'REF123', 'REF123', 'email@email.com', …

I noticed that when i posted programs on here people gave me their versions, and had [CODE] import * def somethng_here(): while True: Try: pass except ValueError #or some other types of things liek that [/CODE] I don't understand how a function can be FALSE, as well as how these …

As I am working on my first application the thought occured to me: 1) Are "plug-ins" a common thing for applications to support? As in..."copy this .dll (or whatever) to this folder and bam! you get more features!" 2) How do most people handle updates? Replace the entire executable or …

I don't understand where the last line of my input is coming from....The program should stop reading with Hebb,Emily, but it seems that it's trying to bring in another line of information...any ideas? [code] Total Number of Students: 73 ID LName FName Q1 Q2 Q3 MT Q4 Q5 Q6 F …

Hi, I'm trying to incorporate a program title and welcome message into my code and I'm not sure if I have done it correctly. I would also like to know how to incorporate the following function calls into my code: Call Personnel Age Call Calculate Average Age Call Display Average …

can anyone help me determine it? from the looks of pages on google. it's just a bunch of 90 degree angles that are constantly rotated 45 degrees about it's axis. thanks.

My assignment is to write a c++ program which does statistical analysis of a group of exam scores. Up to 100 scores may be entered. All scores should be validated within the range of 0-100. A (-1) will be entered to signify the end of data. Scores may be decimal, …

Okay, this is what I am trying to do. I am attempting to create my own encrypter. I have the base encryption running, used just to encrypt a string you put in. I am going to add functionality to open a text file's contents and encrypt them, outputing them into …

So my listname is men =[] How can i print just the 10 first elements of the list? It contains 15... And it's a matrix... I thought about making a while-loop while i > 9: but it didn't work. Can anybody help me please? :)[code]for gender in men: print gender[0] …

My form's KeyPreview is set to True. I want to allow my users to use the Enter Key instead of just the Tab key. I have the following code in my form's KeyPress event: [code] Private Sub frmDesigner_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles Me.KeyPress If e.KeyChar = …

Hello everybody, i'm new in C# and i have a problem: how to make a loop(what will be in paranthesises?) that asks user to enter a word (then my method checks whether it is a palindrome or not) [COLOR="Red"][B]until user presses [I]Ctrl+Z[/I].[/B][/COLOR] PLZ help, i'll glad to any advise.

My professor wants us to write a script that will do the following: -Catch him online and output the time/day -Where did he login, ie College or Home (ip address provided is ok too) -What was he doing The crontab should run every 30 mins and automatically email him all …

hi all i am newbie in Excel VBA i created list in Excel and i wrote into ([B]a1[/B] cell-income, [B]b1[/B] cell-expence, [B]c1[/B] cell-kredit and [B]d1[/B] cell-debet) i enter a2 cell income (for ex:1000) and b2 cell expence (for ex: 100) and I give condition in VBA that if income greater …