Software Development Forum

Okay, so I have a bubble sort that has some issues. It is meant to sort 10 random numbers, and it does....however, in the console I have to press enter about 11 times for it to produce results, what can I do to fix that?? Here's my code: [CODE]using System; …

I build my project then I open the EXE file at the RELEASE FOLDER, when generating in a crystal report a error message pops up "LOAD REPORT FAILED".

Hey, I am writing a program that reads in text files that were generated from another program. Some of the files are able to open with no problem but others will not open unless I rename them. For example: 4_UncommonHints_10-07-2008_Ideas.txt opens fine but 5_CommonHints_10-30-2008_Ideas.txt will NOT open unless I rename …

From what I have read, command line arguments are only char* separated by space. However feel compelled to ask if anyone knows of a way to get a pointer across to an executable in any fashion? The goal is to pass int *pointers for reasons of inter process communication across …

Hey guys, In prepping for a job interview, I'm trying to eliminate some bad habits and this trivial problem has me realizing how hard that is :'(. The problem: Print a 12 x 12 multiplication table. This is easy.... [CODE]outstring='' for i in range(1,13): for j in range(1,13): outstring +='\t'+str(i*j) …

I am trying to find a bug in my new and (theoretically) improved syntax highlighter program. I have made 3 versions now and have been able to debug them all with ease. Unfortunately my debugger does not do well with std containers as it shows ALL the information they contain …

Hello everybody please tell me How to select costum index in a list in vb6 i have a listbox & a command botton & textbox example: we add some items in a listbox list1.additem = "google.com" list1.additem = "Gmail.com" list1.additem = "myspace.com" list1.additem = "youtube.com" list1.additem = "facebook.com" list1.additem = …

I've followed a tutorial where a Person class was used to illustrate the difference between class and instance variables. Something like: [CODE] class Person(object): population=0 def __init__(self, name): self.name=name Person.population += 1 print 'current population', Person.population Sally=Person('sally') Joe=Person('joe') [/CODE] This example really illustrated the difference between class and instance variables …

Hi all, How can I make the items in a standard values collection identical to the items contained in a previously defined (dynamic) array of strings? Here's a snippet; [CODE] Public Class ElementList : Inherits StringConverter Public Overloads Overrides Function GetStandardValuesSupported(ByVal context As ITypeDescriptorContext) As Boolean Return True End Function …

I wrote this code for an assignment that asked to create a program that calculates and displays the average of any amount of real numbers. The program is supposed to ask the user how many numbers they want to enter and then use a loop to ask the user to …

I am trying to make an encrypter, but as you can see, it's not working. str[] have an undeclared array size, i know that theres an option to make it with a pointer array, but i really want to make it a fixed size, also, so i can skip the …

I just wrote a simple code.Since it have no warnings or error attentions from the VC compiler,it TOTALLY doesn't work! What I wonder is whether the problem is due to the sequence of complying as well as how to figure it out. ------------------ Here is the code [CODE]#include<iostream> using namespace …

can anybody suggest me whats wrong with the code?? [code] #include<iostream> #include<string> using namespace std; void rev_str(string str,int n) { while(str[n]!='\0') rev_str(str,++n); cout<<str[n-1]; } int main() { string str="shankhs"; rev_str(str,0); return 0; } [/code] thanks

Hello; I have 2 questions: 1- I know you can allocate memory to an array dinamically in C and C++. But, can this be done if the array is part of a structure? 2- Can the size of a dynamic array automatically grow up to a maximum or do you …

Hey guys, I need help recognizing multiple digit numbers that are read so that I may push said number into a stack for future evaluation For example: 22 3 + should evaluate to 25 When I input 22 3 +, my output is evaluated to 5 Any help/criticism is welcome …

I'm writing some while loops but I feel like there is a better way to write them. [CODE]int i=3; while (i<31) { cout << i << " "; i+=3; } //this one is for the first 10 terms of a sequence starting with 3 and adding 3 each time. int …

What's the difference between having a const function and declaring const after the function? For example, if I had a class Myclass with some private data members and I set up a public function called int getMyValue(), what would the difference be between declaring that function as: [CODE]const int getMyValue();[/CODE] …

Program created in BlueJ: For this Assignment I am to create a magic square from odd numbers >= 3 input by the user. I want to test my code to see if it works, but I can't figure out how to actually print the square from the number input by …

When do I really need to use Delete in Destructors? if I do Point P = new Point(); I've been told every time I use new, it stays in memory even when out of scope and that I should use delete to remove it.. so do i need to do …

I am trying to parse main(argc, argv[]); and i need to look at individual characters with in the strings pointed to by *argv[]. I though of a string as an array of chars. This builds fine but causes an error in execution. So what is a simple and straight forward …

I did not know WHERE to ask this as there is no "General" section on the site this site that I know of. Lets say I found code online but it's under the GPL 3 License.. I read it but it doesn't say that I cannot translate it from Pascal …

How do you set the Z order on a control in VB6? There doesn't seem to be a property for it... It seems as though I have no control over which control takes the foreground :( I suspect it is based on the order they are declared in the .frm …

Hello everyone, I have a program that intends to create a doubly linked list of structures, using the following header (q1.h): [CODE=c]typedef struct lNode* ListNodePtr; typedef struct lNode { char* string; ListNodePtr next; ListNodePtr prev; } ListNode; [/CODE] This is my implementation: [CODE=c]#include "q1.h" #include <stdio.h> #include <stdlib.h> #include <string.h> …

Hi I have a problem with dice game. So I have a dice game , but I want to see the picture of the dice every time the player throws the dice not only the number.. I dont know how to make it, do I need to rewrite the random …

Hi: I’m looking for visually appealing, robust Help component to add to my (.NET C#) Windows form. It must have search & indexing etc and docking. Appreciate any recommendations. Thanks!

Hi guys, I just purchased SCJA exam simulator from whizlabs and i pass the final exam with over 92% but i'm still afraid to fail in the real exam. So, what else i need to do to ensure passing the exam?? Thanks

Hello. i will like to generate four numbers at random, that will total 100 and assign each to a textbox. thanks for your help.

Hi, i got a form with 10 button and i want to get the button name of the mouse click in a string variable i tried this: [CODE] private void Button_Click(object sender, RoutedEventArgs e) { string buttonName = ""; if (sender is Button) { buttonName = ((Button)sender).Name; MessageBox.Show(buttonName); } } …

Hey guys, Having a bit of a problem. I have loaded a list of values from a mysql database into a CheckedListBox and want to be able to select them to eb used in a query. The CheckedListBox shows the data as table_name.attribute_name, and when an item is selected I …

Hello, basically I want to have two TImage components, one I will use and using the Bitmap tools in Delphi I will create a background. In the second TImage I will create objects which move around the custom background but I still want the first TImage to be visible. The …

I wanted to write a program to check if string entered is a palidrome. I wrote a program but i get errors while compiling. Can anyone help me identify errors in the program. [CODE] #include<iostream> #include<string> int main(){ string input;bool flag=false; cout<<"Enter String: "; cin>>input; cout<<"You Entered "<<input; int length= …

Hello Friends.... I have a patient registration form in my project...in which I have to browse the image of the patient save it in the database and when I need the details of the patient again the uploaded image should also be displayed.... Please help me in this... I have …

Hi all, I have one problem. I have two value ($gia and $name1) and now I want to do it become one value to run in the next step.Ex: [CODE] $gia =12 $name = Tai $gia =$gia.$name out put : 12Tai[/CODE] But I hope the data will sepera two colums …

i have a combobox i want to show all the student name in it , i am using mssql database , and when we select student a textbox will show the rollno of that student , please help me

I am trying to make the heapSort function I wrote work with the heapRebuild I was given. If someone could please tell me what exactly I am doing wrong or help point me in the right direction. [CODE]void Heap::heapRebuild(int root) { // if the root is not a leaf and …

Modify the Inventory Program: Create a new method that calculates the value of the entire inventory. Create another method that sorts all of the array items alphabetically (ascending order) by the product name. o The application should declare and use an array to store 5 items. This array will represent …

i need on how to draw a simple bar chat on my form like the picture below. for A B C D. Each time it draw at random. all % should be equal to 100%.

Hi i have just started my c++ class and really having hard time with that.i was assigned to draw a graph which should look like dis : ***** ***** ***** ***** ***** This is what i am trying but getting only this result : ***** * * * * Please …

I'm trying to make a bubble sort to sort numbers like 3.2, 5.8, etc(double / float numbers). I have this code so far, but I'm still trying to learn and don't know why my code isn't working the way I think it should. Any help is appreciated. [CODE]using System; using …

Hello, I have a problem with a header I'm trying to make. In Main.cpp, I have this function to store the combinations of the elements of vector S: [CODE=c++]template <class T> vector<vector<T> > combinations(vector<T> S, ll k) { vector<vector<ll> > combs = ncombinations(S.size(), k); vector<vector<T> > setcomb(combs.size(), vector<T>()); for(unsigned int …

Am I wrong that the answer is 2?? Teacher refuses and says that it's 3 because the compiler spits out 3 for ans.. but if I do it manually with pen an paper or with the cout<<v2%v1++, it spits out 2 which is what I get on paper.. [CODE] #include …

When trying to run, the compiler tells me that I cannot access the private data members. I'm just curious as to what's causing this error. Here's my class declaration: [CODE] #include <iostream> #include <string> using namespace std; #ifndef SALARY_H #define SALARY_H class Salary { public: const int getDepNum(); const int …

Hello. I am learning C++, and I am a little stuck. Right now, I'm working on pointers. The problem I'm working on requires sorting an array of structures, using pointers instead of array indices, using a selection sort. My code is not working, and I can't quite figure out why. …

hi everyone i am very new to programming and really need some advice. i am currently building a program and one of the things i need is to be able to count the number of pages in pdf files in a directory. i found a script online which is suppose …

i need someone to do this program for me and before saying that i have to do my homework alone i had midterms all week and in about in hour or so and i forgot about this assignment and i just dont have time so plz help here it is …

i have to write a program, in which i have to make pointer to point to the character, where it last occured in a string. For example: String: Lord of the rings Character: r Pointer points to the last 'r' in the string, that is in the word 'rings'. If …

I want to loop through directory and process the files in them. I do this with the following code. for (root, subdirectories, files) in os.walk(dirDialoog.GetPath()): for file in files: My problem is that the files processed 2 times. I tried the next code, but in that way the files weren't …

Hey! for a school project, came to me the following question: the libopenmetaverse is more directed to any of the components of the MVC (model, view, controller) or apply to any of them? someone can help me with this? thanks

hello everyone, I have implemented RSA algorithm in java but now i am asked to determine the time for encrypting variable length messages(plain text). As an example, i have to find the time in which input message of length 3 will get encrypted, similarly the time in which input message …

I am having trouble devising a method to multiply 2 matricies that are formed by dynamic one dimensional arrays, for this case i just used matrix1 and matrix2 To access elements that are on rows 0 to n-1 in either matrix i have to use this method: ((rows - 1) …