19,876 Topics
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| | Hi I want to print in the screen only [B]the fields [/B]of some of the data that is in the structure, Doom3 like: the name for example, or the field time in FIFA, or the field memory in word How can i do this ? [CODE] #include <conio.h> #include <stdio.h> … |
| | I posted this in the computer and science forum, and i believe it should be here, and with no one saying anything I am afraid I posted in the wrong place so here goes again. I am having issues with an assignment, I am lost as how to do a … |
| | i run the below code and surprised to see the o/p . take a look and let me know whats happenning there. [CODE]#define print(x) printf(#x"=%d\n",x) int main(){ int a[10]; print(a); print(*a); print(*a+1); print(*a+3); print(*a+1-*a+3); return 0; } [/CODE] Out Put: [QUOTE] [Zonnie@telnet CPz]$gcc funny.c [Zonnie@telnet CPz]$ ./a.out a=-1073745776 *a=1 *a+1=2 …  |
| | Heya folks. I'm trying to write a BMI calculator, but I'm missing something. Splint tells me I have a parse error before the scanf, but I'm not seeing it. Also, I'm struggling to get the BMI to print (I'm pretty sure the two are related). It worked (before I put … |
 | Hello all, I am at it again this time incorporating MySQL database into C# code using Visual Studio 2008 first off the textboxes are databinded using details view... the issue at the moment is trying to not make bulky code and compare the value of txtDealName.text and mtxtDealNum2.text to what … |
| | I'm trying to move one big C++ string (with separators) like one below [CODE] & 12345 & 12345 & 23423 & 90323 & [/CODE] into 3x5 array like one below with the first group of numbers excluded char array[3][5]; [CODE] { '1' , '2' , '3' , '4' , '5'} … |
 | Good day to all. I would like to ask some help regarding C++ sounds. I read some codes in playing sounds using C++ and this codes was based on WINDOWS. I would like to as if there is a possibility that I can play a wav file in LINUX using …  |
| | hey all, im new to this programing stuff consider a buffer of size 2048bytes. the data i need to send is more than 2048 bytesof the of buffer. i have a func SendDataReq (u8* pu8_TxBuffPtr,u16 u16_NoBytes);. how do i send this data using this func  |
| | hi all, can u write me a sample code to receive the data when sender sends the data throu fun senddata(u8* pbuffer, u16 bufferlen);.. its should store in a recieve buffer and should return the length of the data received. |
| | hi, im getting recv:bad address error in the server code when im receiving the data from the client.i tried passing the structure and an integer alone ,but for both i got the same error. for structures: client: [code=c++] struct Data { char data1[255]; char data2[255]; int val1; }; struct Data … |
| | i have been trying to compile for a while now worked fine until i added a symbolic constant then i get all kinds of syntax errors please help thanks heres source code: [CODE]#include <stdio.h> #include <stdlib.h> //GIGO.c- Coded by Ross Camarillo aka Bubonic_88 // on 12/02/2009 //Created by Randy Gibson … |
| | hi , anybody would help me how to print prime factors in c using recursive function |
| | I am new to XML and have a very sketchy knowledge of C. I am writing a C program in which I need to read strings (each on a separate line) in a text file, match that string with a value enclosed in a specific tag inside an XML file, … |
| | patter like n=2 [CODE] * * * * * * * * * * * * * * * * [/CODE] pls help me in solve this program |
| | Write an if/else statement that compares the value of the variables soldYesterday and soldToday , and based upon that comparison assigns salesTrend the value -1 ( soldYesterday greater than soldToday ) or 1 . i wrote: [code] if (soldYesterday > soldToday) { salesTrend = -1||0; } [/code] and its coming … |
| | Hello, I need help with re-ordering the values in ascending order in the array (Unordered). However, I cannot use swap or sort function (i.e. Bubblesort). How can I do that? |
| | Hello im having a problem with my program. Im trying to read in two files called list.txt and teachers.txt and set them to an array called studentList[] and teacherList[] but i dont know how to do that, any suggestions? I know i have to use a for loop but i … |
| | Hi, thanks for all the help with my code so far, I just have one more nagging chink in the chain. This is my code for saving my file which works as expected. [code] Person Bob = new Person(); Bob.CallSign = textBox1.Text; Bob.Freq = textBox2.Text; Bob.Time = textBox3.Text; Bob.fName = … |
| | Hello! I had a question about appending data in to a file. My program flows in the following way-- [CODE] // This function reads data from the file parse_input_data_for_one_algo(some parameters) { FILE *f = fopen (filename, "rw+"); while ( fgets (in_line, 100, f) != NULL ) { //read values } … |
| | I officially have the worst C professor in the world. The guy hasn't answered my email in weeks and I don't have a class meeting before this assignment is due, so I have come here for some help. If anyone could point me in the right direction any part of … |
| | I am having major trouble with a fraction program. i spend hours fixing the errors and it still does not work. this link provides the instructions: [url]http://web.jjay.cuny.edu/~sbakiras/mat272/assignment3.pdf[/url] this is my code:[CODE] #ifndef RationalNumbers_H #define RationaNumbers_H class RationalNumbers { private: double numerator; double denominator; public: RationalNumbers(); RationalNumbers operator+(const RationalNumbers &); RationalNumbers …  |
| | Hi! I'm new here. I was just wondering if there's someone who could help me in solving this problem. Given a sequence of n numbers, compute the running average of the sequence. For example, given the sequence 1 3 5 7 9 will produce the output: 1 1 3 2 …  |
| | For my final project in COSC I, I am supposed to make a semi-poker simulation. Right now I am having trouble determining when the given hand is a fullHouse. Here is the whole program so far. [CODE] #include <ctime> // time for random number seed #include <iostream> #include <cstdlib> // … |
| | I am trying to create a dictionary program, just for fun. I doubt I will ever get past twenty words. But this program has a problem. It always goes to the word, no matter what I type in, or press. Here is the source code: [code=c++] #include <iostream> using namespace … |
| | hi guys, i'm new in c++ programming in this forum too, seen many helpful threads so far, but i just can't get over this one, something wrong with my return value , it says so "total" is undeclared identifier (line 46), but when i declare it in main function as …  |
| | I declared a map of the form [CODE]map<pair<int,int>,int> net;[/CODE] and inserted elements in the following way [CODE]net.insert( make_pair( make_pair(c1,c2 ),cost ));[/CODE] I could access the second element (cost, in the above code) using iter->second. But, I want to know how to access the two elements that form the first pair … |
| | Hi, I am using the following code to open a file "Zl2WIN". [code] FileStream filestream2 = new FileStream("ZL2WIN", FileMode.Open); BinaryFormatter bf2 = new BinaryFormatter(); Person JohnDoe = new Person(); JohnDoe = (Person)bf2.Deserialize(filestream2); textBox7.Text = JohnDoe.CallSign; textBox8.Text = JohnDoe.Freq; textBox9.Text = JohnDoe.Time; textBox10.Text = JohnDoe.fName; textBox11.Text = JohnDoe.lName; textBox12.Text = JohnDoe.Country; … |
| | Hi, i've been reading the other thread on serializing and use the following code to serialize the data in a textbox. [code] private void saveToolStripMenuItem_Click(object sender, EventArgs e) { BinaryFormatter binaryFormat = new BinaryFormatter(); Stream fstream = new FileStream("data.dat", FileMode.Create, FileAccess.Write, FileShare.None); binaryFormat.Serialize(fstream, (textBox1.Text)); fstream.Close(); } [/code] This successfully creates … |
| | Is there a way to split a string every 30 characters and store them in smaller strings without looking for a token? |
| | Hello everyone, I'm new here. I was working on a homework problem for a basic intro to C class and I'm getting a syntax error for an if statement and I have no idea why it's popping up. [code] #include <stdio.h> // Function Declarations int Sum (int x); float Average … |
| | I need to scan a crossword king of thing like this: [CODE]a b c o d e f g h i j k l m l n o p q r s t r z a l q w s x c d e r f v e b g … |
| | Hi, This is basically a continuation of my last thread but under a diffrent topic. I want to be able to save basic information entered in my application as a .'help' file for example, when i open that file te information will be viewed in my application. Any ideas?  |
| | [URL="http://www.horstmann.com/cpp/pitfalls.html"]This [/URL] is a good read. Read it and learn from it. |
| | I have a very simple question, which I solved yesterday but forgot how I did it today! LOL So it is like this: I have a program written in C++ which in CMD writes: " Type your name to proceed"... And in the program i set a special name, and …  |
| | I'm writing a program and right now i need to get definition of a word user enters. for example users enters a sentence : Gosh C# sure is fun. and after i split it i need to find the definition of fun. I tried fething .html of a definition sucks …  |
| | Hi, I am writing a program to store basic information such as name and address but i want to be able to store this information as a separate file. So for example i could fill out the Name as 'Mary' and then save this as an executable file which I …  |
 | Hello, I have been trying to figure this out for several hours and would so so so so greatly appreciate some help.. This is the error message I am receiving when I try to compile my program.. /Barclay_Colin_Assign7_Final.cpp:393: error: no matching function for call to 'bookinfo(int&, char [51], char [14], … |
| | /*i know how to convert but i dont know how, if its a larger no. ex. thousands??? because it has no restriction in nos.,,what can i use?*/ |
| | can we save the objects , we draw using C, to a file,in the same way we used to save text to a file?Plz help me with an example, of how to save such drawings to a file and load it later.?THANKS..... |
| | The Programming languages started with the low level language( 1's and zero's , so no conversion is needed. Assembly language is used mnemonics ( ADD,INC,DEC) so needs conversions as the machine cannot understand it directly. there comes the Assembler. Now the question is how the Assember was implemented, i mean … |
| | Hello, There seems to be a multitude of different unit testing frameworks for C and I'm having difficulty in choosing which one to use. (I have no experience with C development at all) Is [URL="http://cunit.sourceforge.net/"]CUnit[/URL] generally the well known and widely used framework as NUnit is for .net and JUnit … |
| | Error 1 The type or namespace name 'RegularExpressions' does not exist in the namespace 'System.Text' (are you missing an assembly reference?) C:\Documents and Settings\IcetalkeR\My Documents\Visual Studio 2008\Projects\SciSem\SciSem\CodeFile1.cs 2 19 SciSem What do I do? |
| | Hi there, please point me to decent 2D plotting library. Compatibility with QT/wx is an added advantage. Oh! I forgot to mention it should be free! |
| | My prob' is that when I type 'Amanda' when the program asks for my name, it returns Hi. I want it to return Howdy when I input 'Amanda', and hello for all other strings. This is my program: [CODE]#include <stdio.h> int main() { int nothing; char namn[20]; printf("What's your name?\n"); … |
| | I have class A and class B: template<typename T> struct A { T data; ... }; template<typename T> struct B { T data; ... }; I can do the following: B<A<int> > b1; B<A<MyOtherType> > b2; But, these lines are so ugly and I want to make special type. I … |
| | hi, I use a software called HD-speed to test the speed of my USB hard dirve. when I test the write speed, it destroy the data in my hard dirve. can I restore my data back? I find that the method used by HD_Speed to read/write is the following Win32 … |
| | i'm c# developer i'm comfortable in c# ,now the new proj requires Delphi knowledge now i need to switch to Delphi,is this switch will help me for my career growth? |
| | Basic, I'm trying to read in a file that has lines of data, where each set is on a new line, and each variable is separated by whitespace, save for the name, which can have multiple white spaces. Here's basically my code, the parts that matter. [code] #include <stdio.h> #include … |
| | Hi guys, I was wondering how to make a progress bar that watching another working thread, and give a percentage indication about its progress. thanks [EL-Prince]  |
| | can anyone help me by telling how to save a diagram that ive drawn in C to a file? |
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