51,593 Topics
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| | would it be possible to right a program that would create a sort of virtual audio device that would show up under playback devices and that i could set as default, the purpose of this virtual audio device would just be to redirect the audio stream to a different device … |
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 | This is the function : node* remove (node* p_tree, int key) { if ( p_tree == NULL ) { return NULL; } if ( p_tree->key_value == key ) { // the first two cases handle having zero or one child node if ( p_tree->p_left == NULL ) { node* p_right_subtree …  |
| | Hello, Can someone help me understand what is (if it is) the difference between `string* myStr` and `string *myStr`? Or any other type of definitions like that: `int* myValue` vs `int *myValue`, `char* myChar` vs `char *myChar`. The position of the "star" is confusing me. I only used pointers like … |
| | i am making my own trainers for games using c++, one of the main functions i use is the WriteProcessMemory but this is all good if you know the byte codes for the instructions i want to change like the nop instruction is 0x90 for example (DWORD) instructioncode = "0x90"; … |
 | i am using turbo c++ 3.0 but it has not good graphics.i try visual studio and dev c++ but its syntax is changed. i want a compiler that has same syntax like turboc++. plz name it and give me a dowload link for 64bit os.  |
| | #include<stdio.h> #include<conio.h> void main(void) {#include<stdio.h> #include<conio.h> void main(void) { clrscr(); int item,lb=0,ub=9,mid; int DATA[10]={1,2,3,4,5,6,7,8,9,10}; int beg=lb;int loc;int end=ub; mid=(beg+end/2); for(int i=0;i<10;i++) { printf("%d",DATA[i]); printf("\nEnter item"); scanf("%d",item); while(DATA[mid]!=item &&beg<=end) { if(item<DATA[mid]) end=mid-1; else beg=mid+1; } mid=(beg+end)/2; } if(DATA[mid]==item) { loc=mid; else printf("loc is %d",mid); else printf("loc is null"); } getche(); }  |
 | I want to convert some numbers to binary, octal, and hexadecimal.. for example: . DECIMAL......BINARY......OCTAL.....HEXADECIMAL ................................................................... 1.................00000001.....001.......1 2.................00000010.....002.......2 And so on..  |
 | Dear Kind-Coders, I am trying to learn to use boost::shared_ptr to manage the lifetime of a DLL, but I am having a type conversion problem whilst setting it up. Please see the following code: #include <boost/make_shared.hpp> int main() { { class CMyClass { public: CMyClass() {} ~CMyClass() {} int MyInt; … |
| | Well I just started C++ and I'm trying to run the basic "Hello World" program. But it didn't work i tried EVERYTHING i even clicked the delete button. But NOTHING I don't know how to run a C++ program. ;( So can you please help me? ;)  |
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| | Write a C++ program to print out the value of sin(x) or cos(x) depending on a user input (1 = sin, 2 = cos)and continue the expansion until successive terms differ from each other by less than 0.0001 (in terms of absolute value). Report how many terms are necessary. |
| | In function : node* insert_in_tree(int number,node* p_tree) { if(p_tree == 0) { node* newNode = new node; newNode->num = number; newNode->p_left = 0; newNode->p_right = 0; return newNode; } if(number < p_tree->num) { p_tree->p_left = insert_in_tree(number,p_tree->p_left); } else { p_tree->p_right = insert_in_tree(number,p_tree->p_right); } return p_tree; // refering to this } … |
 | hay guys iam new to c++ programming studing for c++.com iam getting to a point that i wirte a program and it doesn't run and i can't find anything realted to it , to know where is the problem so that's the program // cin with strings #include <iostream> #include … |
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| | Please help me to answer the following problems, I am new with the c++ code, Write a c++ program that may be use to compute the area of square (area=side*side) or a triangle (area=1/2*base*height). After prompting the user to type the first character of the figure name (S or T) … |
 | I am new to socket programming.I am trying to send datagrams containing image data(jpg) from one host to another continuously.I want to use C++.I have not came across detailed steps on how to achieve this for images anywhere.can somebody explain or link me to such tutorials? |
| | I get the algorithm and how binary trees should work but this I don't get : look at the basic binary tree insert function : node* insert_in_tree(int number,node* p_tree) { if(p_tree == 0) { node* newNode = new node; node->num = number; node->p_left = 0; node->p_right = 0; return newNode; … |
| | I am using poco library to send a email first I installed the libraries on my ubuntu sudo apt-get install libpoco-dev code using namespace Poco::Net; int main (int argc, char **argv) { try { MailMessage msg; msg.addRecipient (MailRecipient (MailRecipient::PRIMARY_RECIPIENT, "john@gmail.com", "John")); msg.setSender ("Anthony Smiths <anthonysmiths5456@gmail.com>"); msg.setSubject ("sending a email using … |
| | I have finished writting the code for my media player but it cannot display the current video on the imagebox dedicated to it. Can any one help? |
| | I would like to search a file for whether certain words are present and extract the parts of the sentence that contain the words; I would like to find words that are a particular part of speech, and extract the part of the sentence from the word before the previously … |
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 | I want the text in a textbox "txtConvertedInches" to be selected when i press the radio button "rbFromInches". private: System::Void rbFromInches_CheckedChanged(System::Object^ sender, System::EventArgs^ e) { bConvertingToInches = !rbFromInches->Checked; ToggleControls(); txtConvertedInches->SelectAll(); //I thought this would do it, but nothing happens } |
| | I want to make an import export company desktop application. But i am getting problem in making the design of the application. can anyone please help me regarding this???  |
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| | Write a float function rectangle() that computes and returns the area of a rectangle using its two float formal parameters h and w, where h is the height and w is the width of the rectangle |
 | I am having 4 errors with the main program and i dn't know how to slove it anyone to help me how to solve the errors and how the codes was suppose to be correctly typed: 1.error: 'salaried' was not declared in this scope (line 5) 2.error: expected primary expression … |
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| | I need help fixing my code. I'm getting the following errors: 107 C:\Dev-Cpp\TicketFineCalculator.cpp no matching function for call to `TicketFineCalculator::getFine(int&)' and note C:\Dev-Cpp\TicketFineCalculator.cpp:20 candidates are: int TicketFineCalculator::getFine(int, int, int, int) Here is my code: #include <iostream> //allows program to perform input and ouput #include <string> //allows string using namespace std; …  |
 | Hi all, I am working on Bank Management System,,i wanna connect my programm to MySql Can anyone refer me Book(s)/links where i can learn so...i have know how of Mysql already and worked on it |
 | Hi every one i have a problem with this program the conslo window disappear automatically without waiting , Im using return 0; function but it does not work |
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 | We want to make a software with our neighborhood map and roads with directions. What would be the best way to do it? Its a university project. Platform would be Android and windows. |
| | Just started learning c++ and ive got a bit stuck :L Im making a console application that injects a file into a process. The file name and process name are both specified at the start of the code using char FileToInject[] = "File_Name.xxx"; char ProcessName[] = "Process_Name.exe"; The console works … |
| | func should take array and find a index of a target number : int find_index(int num,int Niz[],int index){ if(num == Niz[index]) return index; else if(num != Niz[index]){ find_index(num,Niz,index++); } else {return -1;} } I quess I know am accesing unacesable memory, just cant figure out where |
 | i'm learning, by work, how use win32 forms applications. but i'm geting a problem: the label(STATIC class) is give me flickers :( i had tryied use the WS_EX_COMPOSITED but give me problems with WM_MOUSEMOVE message :( someone tell me something about double-buffering, but i only knows use it for images … |
 | i am worried about my papers is there anyone who tch me C++ from begning |
| | hello! im trying to make my own stack program in c++. but my code doesnt seem to work. I got 6 errors, been trying to figure out what are those and how to solve it but theres no progress. Can somebody help me with my project. I would greatly appreciate … |
| | Hi guys, If i have a file like the one below what would be the best/easiest way to sort the words in alphabetical order. thanks. with an equal mix of biosolids to make the compost Sawdust is on their greens Compost applied properly will enhance growth of grass flowers shrubs … |
| | I'm using visual c++ compiler and I want to change the text color in my c++ dos program. What choices do I have if i don't wanna use system function (example: system("color 0a"))? |
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 | hae all, how can one make a program that will count number of items in an array and also insert item at certain positons in an array.Thanks in advance...  |
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| | I really need help with this. If anyone could guide me, please let me know. - Sincerely, thank You |
| | Imagine you are developing a software package that requires users to enter their own passwords. Your software requires that user’s passwords meet the following criteria: • The password should be at least six characters long. • The password should contain at least one uppercase and at least one lowercase letter. …  |
| | How can i get this code to show once and it counting all the positive? When i enter a 10 numbers. it show The positive are.... The positive are.... The positive are.... The positive are... The positive are... ... until 10 can someone show me how to make it show … |
| | Hi all,, A module of my Bank Management System which should display the user account details after successfuly entering his/her details calls to a function: void display_acc(int n) { account acc; int flag=0; ifstream inFile; inFile.open("account.txt",ios::in); if(!inFile) { cout<<"File could not be open !! Press any Key..."; return; } cout<<"\nBALANCE …  |
| | program works fine until I call print_List function : void print_List() { Vagon *kondukter = head; while(kondukter != 0) { cout << kondukter->num<<" "; kondukter = kondukter->p_next_num; } cout << kondukter->num<<" "; } and that it opens some some new boxs that says : win checking for solutions. I used … |
| | Hi Coders!!! I am developing a Bank Management System ..In one of its provided facility i.e.new account creation i am having problem with gets(name) . void account::create_account() { cout<<"\nEnter The account No."; cin>>acno; cout<<"\nEnter The Name of The account Holder :\n"; gets(name); cout<<"Your name is :"; puts(name); //for check purpose … |
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