49,761 Topics
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| | hello all , i have to initialize the array of stucture singleIMEIarr to null , using NULL doesnt work , when i assign {'\0'} it doesnt execute. any suggestions at to where im wrong ? [code] struct singleIMEI { string planname; string plandescription; string scriptexec; string startdate; string starttime; string …  |
| | Hey guys I need to write a function that separates a line into five different individual fields. My first question is how do I set the entire line of input from a file to an array. These are my directions. void dissectCustLine( char *, char *, char *, char *, …  |
| | I'm trying to add all the square root answer but why am i getting this output: -858993430 #include <iostream.h> void main() { int input; int sqrt; int i, sum, add; cout << "Please enter your desire number: "; cin >> input; for (i=1; i <= input; i++) { sqrt = … |
| | How to make a new scripting language in C++ ?...I need: parser,scanner,grammar,included functions,syntax.Where I can start?. I think I use JavaScript/PHP syntax.  |
| | I am working on a set class and I have successfully written an insert function, but I need the function to insert in an ordered fashion. [code]bool Set::insert( const EType & A ) { bool Flag = false; unsigned Position = 0; Node * Prev = Head; Node * Curr …  |
| | Hey guys, Well I have a lecture about "Fundamental File Structure Concepts". I`ve read some articles about it and I really have a problem with the File Dump part!and also I didnt find any useful thing about it in internet can anyone please help me?? thanks :)  |
| | <email snipped and color code tags deleted> this is the solution for this problem its kinda long and boring ,but it works properly [code=cplusplus] #include <iostream> #include <iomanip> using namespace std; void main() { const int r=4, c=4; int ar1[r][c]; int ar2[r][c]; int sum[r][c]; int prod[r][c]; int s=0, y, x; … |
| | Hi, im VERY confused about this, and i get a lot of different explanaitions, so now im asking you guys, because you properly know:) What can .net be used for? what is it good for? .net vs. gtkmm? Can i use the .net framework with c++? and how? Thanks in … |
| | I have a program that writes on a text file. I'm using CStdioFile to write on a text file. The problem is, once the writing size exceeds 190kb, it stops from writing and causes the program to not to respond. I tried threading in my application and the "not responding" … |
| | Hello ALL, I have a vector vector<CLUSTER> ClustList; where [Code] struct CLUSTER{ string DocID_DocName; } [/code] some members of CLUSTER have been ignored for simplicityInitially, I put 3 elements into ClusterList by using push_back() the content in DocID_DocName is shown below. [Code] ClusterList[0].DocID_DocName = "0"; ClusterList[1].DocID_DocName = "1"; ClusterList[2].DocID_DocName = … |
| | I have been rushing trying to get this done by Monday 2am est. I'm trying to create a new project which consists of at least two classes: a base class and a derived class. The code of your project should include * a composite object * an example of inheritance … |
| | I have been trying to learn about FFT programs and have been using one of the codeprojects example as a base [url]http://www.codeproject.com/KB/audio-video/waveInFFT.aspx?fid=39693&df=90&mpp=50&noise=3&sort=Position&view=Quick&fr=1#xx0xx[/url] What i would like to know is how to go about taking the data from the fft algorithm that is used here and display that information in an … |
| | Hi, How can i find the OS name in C++ on which the program is executed. like Windows 2000, Windows XP or Windows Vista? Thanks for any help. |
| | I've been trying to figure this out for a while and figured I'd ask some experts: For a school assignment, I need to create a datebook program. One of the classes is a DateAndTime class. One constructor on the class is supposed to take an unsigned integer and convert it …  |
| | I need someone to explain to me this code step by step: [code=cplusplus] /* File config.txt: num = 123 str = hello flt = 12.2 */ #include <iostream> #include <fstream> #include <sstream> #include <string> using namespace std; struct Config { int num; string str; double flt; string myadd; }; void … |
| | Hi, How can i delete the file in the middle of the program in C++ Thanks |
| | Hello, I have to make a program that takes in a 2 character & out puts their eqivalent in ASCII Decimals. For example; input = j b , output = 106 98 (ie, j= 106 in ASCII table, b= 98) eg 2; input = J B , output = 74 … |
| | I want to rank sentences in a text based on weights.. for example i want to extract certain important sentences from a text based on its weights(importance).. please help if possible with an executable algorithm... |
| | I am currently writing a simple program that matches a already written program, with certain specifications that are required. For the most part I have written what seems like working code, but I do have problems. Here is the program that I have to make: [URL="http://mavdisk.mnsu.edu/wangj/lab10sol.exe"]Sample[/URL] 1st problem: When the … |
| | Hi, I wish to remove the extra unwanted characters in the file name. [ICODE]f1::f1(char *filename1) { char file_txt[40]; strcpy(file_txt,filename1); strcat(file_txt,".txt"); system("rm file_txt"); }[/ICODE] In debug mode when i check the value of file_txt i get : file_txt = "../../input.txt\000\000\000\000F\000\000\000\001\000\000\000\001\000\000\000\v\000\000\000\002\000\000\000\000\000\000\000\001\000\000" I do not know hoe to get rid of the extra … |
 | this program will replace a substring from the string with a new string . It is working perfect ... [CODE]#include <stdio.h> #include <conio.h> #include <string.h> #include <iostream.h> char *replace(char *st, char *orig, char *repl) { char buff[50]; char *ch; if ( !( ch = strstr( st, orig ) ) ) … |
| | Thanks in advance for your help. Ok...the last part of this program is where I am stuck. I am supposed to read data in from a file and sort by gender. But the output is supposed to read department, gender, first, last names, job title and salary -- then to … |
| | Hi all, I have been reading on the net searching for what others alternatives do i have besides singleton and i came across the following site:- [URL="http://www.bigroom.co.uk/blog/better-without-singletons"]http://www.bigroom.co.uk/blog/better-without-singletons[/URL] There is a paragraph stating:- [B]To accomplish this(singleton effect), create the class as a normal, non-singleton, class and enforce the single-instance only behaviour … |
| | Does anyone know of any open source libraries that provide a simple grid (2d matrix) structure- for simple game navigation? I am running into a lot of problems with the one I created for my ai project and it would be nice to have something reliable to work with. Thanks! |
| | can anyone help me with this program write in c++ a defintion of a complex class for complex numbers.Each object of this class will represent a complex number x+y*j storing the real part x and the imaginary part y as float in private section. Include a constructor, a destructor, access … |
| | Why am i getting a segmentation fault when i try to compile this code? [CODE=c++]#include <iostream> using namespace std; int main() { bool x; string odgovori; cin>>odgovori; int xd[2], rez=0, vkupno=0, odlen=odgovori.length(); xd[1]=1; for(int i=0; i<odlen; i++) { if(odgovori[i]=='O') { if((xd[1]==1)&&(x==false)) { rez=rez+1; x=true; } else{ xd[2]=xd[1]*2; rez=rez+xd[2]; xd[1]=xd[2]; } … |
| | How good this code in terms of clarity, readability, and overall design? Easy to understand them or not? Note: i put system("pause") which is not recommended. cin.get() is a better one in case you didn't know. [B]First: Port Scanner[/B] [CODE]/**program description: * * this is a simple port scanner * … |
| | Hi guys! I've worked so hard on this really long program. I think I'll just post the relevant subprograms. I hope it's still easy to understand. This is just before the main function. [code] #include <iostream> #include <iomanip> #include <conio.h> #include <string> using namespace std; //function prototypes int cashier(); //generates … |
 | hello, quick question regarding template classes and pointers. I'm making a linked list kind of container system, and I'm running into trouble with it when I (don't know if the terminology is 100% correct here) declare an instance of it. An example would be best to explain what's happening: I … |
| | So im using this code to start a thread... [code=cplusplus] namespace Monitor4vc { public ref class Stats { public: Stats() { } ~Stats(){} void set(int prid, String ^url, String ^pst, String ^pth){ pid=prid; httpUrl=url; post=pst; path=pth; } void start(){ thread=_beginthread(OpenProc,0,NULL);//Error } private: ArrayList playing; ArrayList quitp; HANDLE thread; int pid; … |
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