49,757 Topics
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| | Hi All, Im new to threading and forms and really bad at API. Jonsca pointed me to Backgroundworker because my original problem was to constantly check if a window is open. If it is open, terminate my program. I failed at that so I tried Hotkeys. The problem is: My …  |
| | I need to write a program square that calculates the squares of all numbers that are contained in a file of floating point numbers. The obtained new numbers form a new file. For example if the file contains the numbers 1, 2.5, 0.1, the numbers 1, 6.25 and 0.01 form …  |
| | Hi everyone, I have been a long time forum viewer but first time poster. I am really struggling with this project I am working on. I created the three functions but they are not being called when the input matched the else ifs. I really don't understand this problem. I …  |
| | I am supposed to write a program to output Pascal’s Triangle. Ask the user to input the number of rows of the triangle to display. Also output for each row, the sum of the elements of the row, and show that it is equal to 2n, where n is the … |
| | Hello everyone, I am having some problems with my code and allowing it to do what I want. I need within main to have the account balance from my class to be allowed to change value through "transactions" adding negative numbers for a withdraw and positive numbers to put in … |
| | hi, i need help with this: Assume that your computer has the very limited capability of being able to read and write only single-integer digits and to add two integers consisting of one decimal digit each. Write a program that can read two integers up to 30 digits each, add … |
| | I'm writing an Observer Pattern program that uses an UpperCaseMonitor subject or concrete subject to monitor when there is an uppercase letter in a line of text entered by the user. Everything seems to work fine until i try to access the state changes to keep count, store, and print … |
| | Alright, I suspect there is already a solution here somewhere on the forums but I'm not quite sure I'm searching for the right terms so I hope you dont mind me asking the question anyway. My goal is to make a constructor for a class called building. instance variables are: …  |
| | Im writing a program that creates matrices and what not then count different things based on the elements in the matrix. That all works fine except 1 part, dividing 2 specific numbers. What htis is for isint important because everything works fine EXCEPT that one part. Anyway, im supposed to … |
 | I am using the following code and it's working perfectly for windows XP. The game I am creating this for is known as Dransik. What this does is when I my character gets poisoned. My program automatically cures this issue using basic macro's. The problem is my program is not … |
| | I am getting myself deeper into trouble on a program I am working on. I strated out with only four errors and am now up to twelve (I am currently learning and working with six languages-c++,html,javascript,PHP,SQL,and c#). I think my languages are running together! This program is from a textbook, … |
| | [CODE]typedef struct _IMAGE_OPTIONAL_HEADER { WORD Magic; BYTE MajorLinkerVersion; BYTE MinorLinkerVersion; DWORD SizeOfCode; DWORD SizeOfInitializedData; DWORD SizeOfUninitializedData; DWORD AddressOfEntryPoint; DWORD BaseOfCode; DWORD BaseOfData; DWORD ImageBase; DWORD SectionAlignment; DWORD FileAlignment; WORD MajorOperatingSystemVersion; WORD MinorOperatingSystemVersion; WORD MajorImageVersion; WORD MinorImageVersion; WORD MajorSubsystemVersion; WORD MinorSubsystemVersion; DWORD Win32VersionValue; DWORD SizeOfImage; DWORD SizeOfHeaders; DWORD CheckSum; WORD Subsystem; … |
| | Hi, I need some help writing a text file into an array. I've got the text file opening and displaying but its at the bottom of the page instead of where the array is. Would it work if I just set the position to (0,0)? Heres the code for the … |
| | Hello am trying to do this program as my project.and i was able to fix lots of errors but this few errors i do not know what to do. as my 1st and last semester for programing, am not really good in this subject. i added the errors list hope … |
| | Dear friends: I write a vector class "vec" based on the template, i am confused greatly by the "const" keyword appeared at the left most when the = operator is defined. const vec& operator=(const vec & a) Could you please tell me what is the function of this "const". I … |
| | i have this assignment to submit tomorrow(friday) and i am having difficulties updating my text files. actually, i have to be able to update the text files by searching and deleting items. please, check the code below.. so far, i am receiving no errors except that the calculation part gives … |
| | How do I find a window by partial title.. or if the title contains a certain word.. I was thinking GetWindowText but that requires that I have the handle already.. I was going to enum windows I think that I can search for a window title containing the string.. if … |
 | Hey there; I'm having trouble with fork() and wait() functions. In the code below I'm trying to create a child process and first let the child process do its work then parent process finish execution. I use wait() function in the parent process but the output shows that child process … |
 | Hello, I'm hoping you can help me make a smart decision. I have some code written in native C++, a full program actually--and I need to use it with C#. The application is, at the moment, very basic. It has a console user interface, and settings need to be changed … |
| | [code] template<typename anyFunctor = printTxt> //printTxt is somekind of functor void testFunctor() { anyFunctor f; } void testFunctor2() { testFunctor(); } [/code] 1 : if [b]type anyFunctor[/b] need 3 arguments to initialize it, what should I do? Do I have another way to make this become more adaptable except of … |
| | [CODE]#include "stdafx.h" #include <iostream> using namespace std; class distance { int feet; float inches; public : distance ():feet(0),inches(0) {}; distance(float in,int ft): feet(ft),inches(in) {}; void getdist() {cout<<"enter the values of feeet and inches "; cin>> feet>>inches;} void showdist() {cout<<"feet= "<<feet<<"\n inches="<<inches;} distance add_dis(distance);}; distance distance::add_dis(distance d2) { distance temp; temp.inches= … |
| | hello all, i am working on a project where a 16 bit code has to be changed to a 32 bit code. it is a mfc multiple document interface. when i try to compile a dll file i get a error "fatel error c1083: Connot open pre compiled header file". …  |
 | Hello, I was working with my C++ homework, and I wanted to combine a couple of projects. Now I've never done anything with project-projects before... it's all been one-file console applications in single "*.cpp" files. Well, I tried my hand at combining two projects into one project file, so I … |
| | helo juz want to ask if i write like this cout<< ' \n 1-package a \n2- package b " ; then what should i put in cin?? |
| | I'm working through an exercise to create a short program to calculate E using the series 1 + 1/1! +1/2! + 1/3! + ... The summation has to stop when value of a term is less than a value entered by the user. The code I have to produce the … |
| | I am currently working on a banking system that has 3 classes. customer, savingsAccount and transaction. I have created the 3 classes but am having problems with the saveAcnt object in the customer class. I need to link it with the savingsAccount class. Any help would be appreciated. Also I …  |
| | Write a program that finds the greatest sum of three adjacent numbers in any direction (up, down, left, right, or diagonally) in a 20x20 grid of numbers. All input data must be obtained from the stdin prompt. You can feed in the data from a file by using input redirection. … |
| | The code below is from my form.. I declared a string GLOBALLY.. Then upon FormLoad, It inserts values for the string... When I do button click, the string is blank.. Why is it blank? Shouldnt the Values from FormLoad Event be in it? : [CODE] public ref class Form1 : … |
| | I'm trying to implement an observer pattern that keeps track of uppercase letters in a line of text the user enters. Whenever there is an uppercase letter the observers are notified. It compiles fine and when I run it and enter a line of text with no uppercase letters it's … |
| | Hello, I am wotking on a project for 'segmentation' using ITK in C++ in Visual studio 2008 now, I want to copy an example code from Examples in ITK and use it in my program. To be specific , I am using "ShapeDetectionLevelSetFilter" If I try to build my program … |
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