49,761 Topics
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| | which hide text and audio please help me code : public void Hide(Stream messageStream, Stream keyStream){ byte[] waveBuffer = new byte; byte message, bit, waveByte; int messageBuffer; //receives the next byte of the message or -1 int keyByte; //distance of the next carrier sample //loop over the message, hide each … |
 | I want to do something like this [code] #include <string.h> #include <iostream> using namespace std; int main() { MyFunc("test"); return 0; } void MyFunc(const char* Filename) { cout << strcat(Filename, ".tst") << endl; } [/code] but it tells me that my const char* cannot be used where it is expecting …  |
| | Please I need a site where i can download Visual c++ free. I prefer the offline version of this download. Or give me a guide line on how i can use borland c++ to create a form for my program. You can email me at [email removed] Thanks |
| | [CODE]String^ comPort = "COM" + this->RS232CommPortNum->Value; int baudRate = Convert::ToInt32(this->cbBaudRate->Value); com = gcnew SerialPort(comPort, baudRate); try { com->Open(); } catch (...) { ::MessageBox::Show("Invalid Port"); }[/CODE] How do I handle this excepion thrown when the com number is not valid? When I run the release version it has an error when … |
 | hi i'm having a problem when i use pointer to pointer i've tried my best to make this work .. but it didn't i've got a run time error! PLEASE .. Please .. please i need help :'( if any one have tutorial about how can i work with pointer … |
| | Hi friendz am new to this community and am a atudent, 1st year IT.. Do anyone know how to save the background? i.e. in word wen v open 'open' dialogue box the background behind the box is not affected. how to do this? Also i hav a problem with buffer... …  |
| | How to I read in a text file ignoring the digits, just want the text in the text file Any sample code? |
| | hello, I need to retreive data from excel files into data structure in c++ using vs2005. can someone please help me at least to define the connection string? thank's in advance Lior  |
| | Hi all , I have successfully written a simple program to calculate the total points scored by backs and forwards against one another in a 18 person team, but I need to safe proof it against a person entering anything other than F/f for forwards or B/b for backs , … |
| | Hello Everyone, Does anyone know any design patterns for modules meant for encoding/decoding of protocol messages. E.g. BSSMAP/LAP... We need to write encoders and decoders for BSSMAP and BSSLAP messages for our product. All the IE (information elements) are defined by standards, so we know everything abt every field in …  |
| | hi folks, i need a library to analyse references of a scientific document. the lib should be able to identify references in the full text (for instance [1], [2], ... or Author A (1995), ... Author B & C (1968), ...) and it should be able to identify the elements … |
| | Hi, just need help with this code since it doesn't process the output ip or uri address when i input some numbers. I'm working on it right now as well to see if i can find what the problem is >.< * The command line parameters will consist of a … |
| | I'm a C++ beginner. What's an easy to use (in terms of both installation and use in code) library for using MySQL in C++? Is there one that's a lot more commonly used than others? Note that I'm using MySQL 4.1.22 on GNU/Linux. I've found the following: [LIST] [*][URL="http://dev.mysql.com/doc/refman/4.1/en/cplusplus.html"]MySQL++[/URL] [*][URL="http://www.sqlapi.com/"]SQLAPI++[/URL] … |
| | hey guys. ive created this function that will delete the first element it finds in a linked list that has the value n in it. it works except when the number is the FIRST element in the list. it wont delete it, it will replace it with a 0 when … |
| | I am trying to "hear" mouse events in windows, and made a mouse hook. But I think for security reasons, every time I open Internet Explorer on any site that uses the protocol https: / /, the hook is down, and return when I leave the secure url or close … |
| | So, this is what ive got. Im trying to create a depth first search algorithm, but the problem is ive never been taught this - i dont do programming at school or uni, i try to teach myself but i need help sometimes. Im using a fairly simple iterated method … |
 | I don't know if I am in the right forum for this, but it does pertain to c++ programming, so I'll post it here for now since everyone is very helpful (most of the time). We are doing a summative project on c++ and it can be any type of … |
| | I'm having a problem with the if loop. My program should display a warning sign and skip an incomplete a bad record the user has enter that otherwise would have been displayed in an invoice. for example: if the user enters the following 3 lines when reading purchased items o … |
| | Hi all, I am learning about RTTI, but I really don't know where the error is. Please check it out for me. #include<iostream> #include<typeinfo> using namespace std; class Base { virtual void f() {}; // make Base polymorphic // ... }; class Derived1: public Base { // ... }; class … |
| | I have this program I have to write about adding binary numbers. Here is the write up: "Defining a binary number as int binNum[8]; write a C++ function void binaryAdd(int* sum, int& cBit, const int* bin1, const int* bin2) to compute sum as the sum of the two binary numbers, … |
| | Hi, beginner here making the move from Java to C++ and having troubles (of course) with const and pass-by-reference. I'll show you the code I'm working on: Card.h: [CODE]#include <iostream> using namespace std; class Card { friend ostream& operator<<(ostream& out, const Card& c); public: Card(char aSuit, int aPower); void setSuit(char … |
| | I'm dividing integers and making it a temporary double so i can get it in a decimal. To have it with a fraction i just divide the numbers and cout the answer with the mod answer "/" num2. I want to display both the fraction and in decimal, so.. for … |
| | Hi, I am developing my program on a different machine but then I take the executable to a different machine to run. The program gets data over the serial port that I write to a file for later analysis. My problem is that when I run the program on the … |
| | Hi, I have a Timage on a panel and I want to draw a cross on the image as I move my mouse on the image. I am drawing the cross using the canvas of the image. The drawing of the mouse works fine but the problem I am encountring … |
| | I am upgrading a VC++ 6.0 project to Visual Studio 2008. It uses STL extensively. It compiles fine on Visual Studio 6, but produces the following error in VS2008: [icode]error C2440: 'initializing' : cannot convert from 'const int' to 'MyStruct *'[/icode] The error is trapped in the STL functional header … |
| | With this code I will show a message box that you can press Yes or No. What happens when pressing Yes is that a panel will be Visible. On this panel, I have a label that shows text and a progressbar that will go from Value 0-100, like the code … |
| | I am trying to write a simple "Hello World" to the console. I created an empty C++ project in Visual C++ 2008, and added this one file: [code=cplusplus] // main.cpp using namespace System; int main () { Console::WriteLine("Hello World"); return 0; } [/code] I get this error: [code] Error 1 … |
| | I am trying to learn Visual C++, particularly the GUI components, so I tried to make a simple program where a button is displayed to a frame and when the button is pressed, a cout statement is invoked which displays a message to the console saying that the button has … |
 | I'm trying to pass string as filename. I wonder if there is some smart function checking every character of string if it's alphanumeric, or belongs to group of few other character specified? Loop on every string character seems not very efficient for this. Any ideas? |
| | i am writing a code for a stack within stack...or nested stack...whatever.. in the code..and the mainstack is a stack of substack, which in turn, is a stack of integer data.. i thought of using class template for both the stacks - mainstack and substack..but am confused with how to … |
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