19,876 Topics
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| | If I simply just want to tokenize the first element of a string and then output the remainder of the string, how can this be accomplished? thanks [CODE=c] #include <stdio.h> #include <string.h> int main(){ const char* line= "0 firstline"; char* l = strdup(line); printf("beforeToknization:\t%s\n",l); char *tok = strtok(l," "); printf("firstToken:%s\trestOfLine:%s\n",tok,l); … |
| | how to animate object in C#. moving from left to right or vise versa  |
| | Hi, i have one doubt regarding datagridview in windows. i can take one column named "Description". I enter rows more than one for that column. but i want set the size of the column,here my requirement is 500 size for that column. pls help me, how to set the column … |
| | Here is a code [CODE] #include<stdio.h> int main(void) { int a; a=f(10,3.14); printf("%d",a); } int f(int aa,float bb) { return (aa+bb); } [/CODE] If I run the code it produces garbage value, but if I declare the prototype of the function before main it produces the correct output as 13. … |
| | irealy dont know how to sort my liked list . i should sort it by friends and by name . please try to help me...... i dont know even how to start. here is my structs : [code] typedef struct Person { int id; char* name; struct PersonList* friends; } … |
| | Please need some help on what servers in windows/linux can c++ applications be deployed? Is the .exe file deployed or a library is created out of the application for deployment? thank you |
| | [CODE] #include<stdio.h> int main() { int i=10,j=30; printf("%d %d",i,j); // this line printing value of i and j...works fine printf("%d %d"); // this line again printing value of i and j printf("%d"); // this line printing value of i return 0; } [/CODE] On gcc compiler, 2nd and third printf() … |
| | i want an algorithem for image compression and audio compression pleaseeeeeeeeeeee help me  |
| | here is the code.... [CODE] #include<stdio.h> int main() { int *k; *k=10; printf("%d %d",k,*k); return 0; } [/CODE] it compile perfectly. but on executing it is giving segmentation fault. where is the problem? |
| | I'm a newbie to C++ and am wanting to make a game where Zombies come after you and you slay them, along with jumping, running, shooting, stabbing, well you get the point but idk how. also i have a main menu done but i don't know how to preview it … |
| | I don't know why my interrupt handler doesn't work... can anyone of you please help me? ): Below is my code (the highlighted part is my interrupt handler): #include <hidef.h> /* for EnableInterrupts macro */ #include "derivative.h" /* include peripheral declarations */ #include "IIC.h" #include "LEDs.h" #include "ICG.h" #include "Delays.h" …  |
| | How did you disable the Unicode, I used the same program and get the same errors, I tried to disable the Unicode by going to the properties of the program, and unticked the inheritance, but I still get the errors? |
| | Hey C++ guru's... I'm pretty new to the C++ world and would really appreciate some help... ... I'm trying to build a general tree (a tree with one root and N children), I've written the code and compiled it quote/un-quote successfully... ...I say that because I am faced with a … |
| | hi! I'm trying to get the following C++ class (contained in a DLL): [code] __declspec(dllexport) class ThreadManager { public: __declspec(dllexport) static UINT32 setThreadPriority(UINT32 tPriority); __declspec(dllexport) static UINT32 setPriorityClass(UINT32 pClass); __declspec(dllexport) static UINT32 setProcessorMask(UINT32 pAffinity); __declspec(dllexport) static UINT32 changeMATLABSeed(UINT32 inputSeed); static BOOL setHandles(HANDLE* thread, HANDLE* process); __declspec(dllexport) static BOOL testFun(UINT32 testInt); … |
 | Hey i m reading tutrial about rucursion and got code whish isnt complicated or anything but i dunno why it prints the way it does [code] /* recur.c -- recursion illustration */ #include <stdio.h> void up_and_down(int); int main(void) { up_and_down(1); return 0; } void up_and_down(int n) { printf("Level %d: n … |
| | Hello, I am currently just getting started in learning my first programming language. I searched the web and decided to start with the book "The C Programming Language". The problem is I am already lost. I have no idea how to set up the Hello World program. I have a … |
 | Hello.. How can I read a link list from a file without reading a garbage node? I don't know much about how file works.. This is my code fragment: [code=c] for(p = A; flag != 1;) { *p = (LIST) malloc(sizeof(celltype)); if((fread(*p, sizeof(celltype), 1, fp)) == 0) flag = 1; … |
| | in my switch program keeps reading wrong input also i know i used way too much fflush(stdin); because stupid printf keeps inputting to the screen so scanf gets bad but i m sure i desinged program nice i dunno why when i like enter num 5 it keeps reading artichokes … |
| | Hi folks, I've got a C# client which can currently communicate with a C# server. I am considering re-writing the server in Java (to make it work better on Linux). Currently, the C# setup uses BinaryReader/Writer on top of a Network Stream on top of a Socket. Is there some …  |
| | hello every one... i'm very new to c# in the following program (Console application prg.) i want to get "int" value of "eno","ph_no" in place of string type but i don't know how to convert string type to "int" type if i use like eno=(int)console.readLine(); then it will give error …  |
| | Hello all, and happy fourth. First off, I've been trying to create this little app for quite some time now and I've gotten pretty far as the code just "came" to me the other day. So I've gotten... I'd say about 80% done with this project but I am having … |
| | [code=c++] class C1{ public: C1(const C2& c){ //line 14 (works fine if i remove this constructor) //... } }; class C2{ public: C2(const C1& c){ //... } }; [/code] the compiler show me the following error: prova.cpp:14: error: expected ‘,’ or ‘...’ before ‘&’ token prova.cpp:14: error: ISO C++ forbids …  |
| | Hi, given a cstring, I need to extract the digits in it, the digits are prefixed with either a '+' or '-'. Like [CODE] ,.,.,.,+3ACT,.,.,.,.-12,.,.,.,.,.,.,.,actgncgt #OUTPUT 3 12 [/CODE] I've made a working program that does what I want, but it seems overly complicated. Does anyone have an idea if …  |
| | HI Team, First of all, I'm new to C++, so my knowlege is like 2% and I would like to thank you for any help provided. Well I'm working on a project that looks like this: -- I'm creating an executalble (EXE) that will monitor and create a file into … |
| | Please tell me how to create a multi diminsional array using pointer(dynamic array, set size at run time).  |
| | hi, well this is my first post on this great forum, hope to be a good boy :) i m writing a programm that adds numbers from 0 to any numer entered by the user . for Example : - if the user enter 4, the sum will be 10 … |
| | I am getting problem to work with the structures..I am works on DBMS project in c languge . I wanted to use multiple structures without the use of the pointers but unable to use it as: [CODE] struct File1 { ----- ----- }f1; struct FILE { --- --- struct File1 … |
| | a function that take as input two linked lists of character and determines if the first is a sub list of the second. for example if the first list 'e'-->'l'-->'l'and the second is 'h'-->'e'-->'l'-->'l'-->'o' the function returns true |
| | Hi Everyone, I need help with using isdigit in C. What I am trying to do is verify that the user input is numeric. In my program, as is, I get the error: line (21) : error C2061: syntax error : identifier 'isdigit'. If I remove the "if" from in … |
| | hello.. its me again and Im having problems with files again..this time, its with link list.. I can't get my program to display the contents it reads from a file. Please help.. I want to solve this myself but I have no time, my exam will start in 1 hour..:( … |
| | Hello.. im having a problem with my code.. when i save a file, then choose another variable and load the file, then try to display it, all that it display are garbage values.. i know the problem is either in function save_file or function load_file.. can anyone please help me.. … |
 | I'm trying to write my own function from scratch to add large numbers. This function takes the input of an unsigned long long array, with each number being 10 didgets long (the reason for the long long signed is becouse I might expand it) and adds it to the output … |
| | In this c program I have to be able to read from a file that can have up to 40 students. print the high, low, and average of quizzes, and students grade while quiz 1, 2, 3 are 50% and 3, 4 are the other 50%. I'm stuck ...........help please.. … |
| | hello i coding a program that need to sum array according to its num like for example num[0] will only do that and num[1] sum[1]=num[0] +num[1]; sum[2]=num[0] +num[1] +num[2]; etc i got one idea first i will fill the num array with numbers then i go through after that with … |
 | I've written an Object Cache in PHP. [url]http://code.google.com/p/php-object-cache/[/url] However, it requires PHP Sockets support which is not available on a lot of PHP builds. Coming to the conclusion that all hosting that support PHP should support C, I'm going to rewrite this in C. The PHP source is here: [url]http://code.google.com/p/php-object-cache/source/browse/trunk/socket.class.php[/url] … |
| | Create a text file on desktop as “text.txt”, content of file will be a single line as “FILE ORGANIZATION AND ACCESS METHODS”. Write a program to read from file only “ORGANIZATION” word and print it on screen. And i am doing that but it does not work . [code=c] #include … |
| | I am usinh C# to create a Webservice. The applications that uses he Webservice does not have the capability of formating fonts, but uses it as it gets it. I would like to chnage the color of the data I send to the Webservice to something else in certain cases … |
| | [i][color=#33CCFF]/*Help me finished this code.I trying to make a program that will ask 2 choices. 1 is for converting dollars to peso and 2 is for converiting peso to dollars. Im trying my best but i dont seem to get the right code for it. Im just a beginner in … |
| | i cant understand why this happens i m making a simple implentation of sieve of eratosthenes algorithm but code doesnt run on gcc [code] // calculate primes from 1 to 100 #include <stdio.h> #include <math.h> int main() { unsigned long i,x[99],w; for ( i=1; i<100; i++ ) { x[i] = … |
| | Hi Please look at this small piece of code: [code] char* pArray = new someArray[128]; delete pArray; deleta[] pArray; [/code] Will this generate a mem leak? "delete pArray" wil deallocate only the first char of someArray but will "delete[] pArray" deallocate the rest of someArray or will the compiler see … |
| | i know how to find palindrome and also how to find reverse of string using for loop. but i wish to do it within a loop (for) using flag. can u please tell me how to use flag in c . my code is as follows [code] #include<stdio.h> #include<conio.h> #include<string.h> … |
| | Hi all, Can anybody tell me how to calculate the order of a recursive function. Lets take factorial function. Without using recursion [COLOR=blue]int x =1;[/COLOR] [COLOR=blue]for(int i = 1;i<=n;i++)[/COLOR] [COLOR=blue] x = x*i;[/COLOR] In this case the order will the O(n) in terms of time and in terms of space … |
| | Hi guys!! I am wondering how below given program is working. in function func1 how return (void *)y working. [CODE] #include<stdio.h> void * func1() { int y; y = 10; return (void *)y; } int main() { void *x = 0x00; x = func1(); if(x == NULL) { printf("error\n"); } … |
| | Hey guy's. Can't get this seemingly simple function to work. It is suppost to get a string and return the first 10 characters, than the next time you call it, it returns the second 10 cheracters and so on. I did this in basic a while ago without problems, C … |
| | Hello people i got a h.w to do Using nested loops to produce the following pattern: F FE FED FEDC FEDCB FEDCBA I had idea to do it but that will require array and strlen(char first int of the outer loop) and the thing says that I must do it … |
| | Hello, everybody. I'm not new with C++, or anything, it's just been about a year since I've bothered with Client/Server for MMORPG Making. I am in need of experienced coders to help me out, and teach me, to get me back up there. The engine will be free to use, …  |
| | can anyone tell me how to achieve this? its the first time i use gmp, i cant really understand what i should use and how lets say we have x1= 5*100; x2=10*10; can anyone show me the code that adds those numbers and prints the result? thanks |
| | I have names of certain students and their ages stored in a text file 'records.txt'. LIKE: John 22 Paul 21 Sam 24 Harry 23 Now i want to store these ages and names in a structure 'records(r)' directly from the file. (Here i am not taking any input from the … |
| | Hey, i'm not too familiar with c and i need to write a hashing program that takes in a int and a a string. I'm trying to use separate chaining. ok here's my hash function, basic one: int hash(int key ) { return key mod TableSIZE } here's my stuct … |
| | Hello, i'm building a server application in C#.net which connects to a MySQL server via ODBC/Connector 5.1 .Net If a execute a query it works but when i try to exectute a query after waiting a while (ex. 5 minutes) i get an error which says: "The connection has been … |
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