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i need to create a project that able to run both under linux and windows(visual studio)... i pretty much finish all coding and able to run both windows and linux in separate files the problem i deal with is the header file which visual studio required #include "StdAfx.h" and not … 
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how to code a jscript similar to fb that click the image and a layer pop out? i would like to see some example on how it is done. thanks!
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let say i have an expression like the one below, I guess it goes from left to right? if(exp1 && (exp2 && exp3 || exp4) || exp5)
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Hi all... position elements is giving me a hard time here :( hope you could hlep with with these 2 questions. 1. how does inline, inline-block, block affect position? 2. consider the code below, how do i vetical and horizontal center the elements inside #contenter. seems code tag doesnt <html> … 
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should i specify width everytime i use float and why?
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bool aCondition = true; for(int i=0; i<numOfThreads; i++){ pthread_create(&firstThreads[i], NULL, &myThreads1, (void*) NULL); if(aCondition == true)//for here, if some condition is true i want at least one thread from firstThreads to complete before any secondThreads runs pthread_join(firstThreads[0], NULL); pthread_create(&secondThreads[i], NULL, &myThreads2, (void*) NULL); } for(...) //join the rest of the … |
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int main(){ fstream in; in.open ("myFile.dat", fstream::in | fstream::out | fstream::app); char* temp = new char [40]; string aString; in.write("123\n",4); getline(in, aString); //in.read(temp, 4); cout<<aString<<endl; } i want to either display the text already in myFile.dat or 123 if it was a empty file i tested with a emtpy file, …
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Hola code gurus, I’m wondering if there’s a way to use a string to access a specific item in a matrix of int[X]. I have a program which uses enums as iterators to reference a large amount of data. To select an item in the matrix, the user will enter …
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A password is good if it has at least one digit,one alphanumeric charecter, one uppercase letter, one ordinary lowercase letter letter and consists of 8 charecters or more. I created this program, but I'm not getting correct results.. What is the problem? void main() { cout<<"This program checks whether the … 
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Hi All, I'm fairly new to Java. I have a question involving the Replace Method. Is there, any way I can use the replace method to change a string that results in: Helle, Werld; to get it to result to Hello, World using the replace method. I have seen the … 
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so i fork n process: for(i=0; i<numOfProcess; i++) pid == fork(); if(pid == -1) //error handling if(pid == 0){ //child, do something exit(0); } else{ //parent //i want to wait till all children are done before continue..how? //i tried wait(NULL), and waitpid(pid, NULL, 0) //but both wont work..? //........... //something …
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i created some segement of shared memory using <sys/shm.h> <-- im not sure what this thing called.. shared memory? seems shared memory doesnt like dynamic allocation and vectors what are some apporaches i could create a 2D array like structure in shared memory?
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hey, today my teacher told us to use pipe and fork to write a program without teaching us anyway... if any would recommend some good tutorials would be great~!! and what does fork a child mean really mean(example would be great), and how write to a pipe? everything is done …
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[CODE]struct Information { ifstream* in; ofstream* out; ... }; ..... ((*info).in)->eof() //this one (*(*info).in).eof() // and this one[/CODE] so, info is a Information struct, is there any different between the two shown above? my guess is they are the same. and what is "->" and "." called? 
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so to create a thread all i need is to call this function? and the codes in the "void *(*start_routine)" function is a thread? [CODE]int pthread_create(pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)(void*), void *arg);[/CODE] 
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let say, i have a House object; House* someHouses = new House[100]; -----fucntion call... may or may not add stuff to someHouses ------ now, i want to get to the last position that haven't used yet. i tried to check NULL, and 0, both doesn't work. how can i check …
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hi.. im trying to get a line using getline() function from an input file, but it is ignoring end line character. is there any other function that would including the end line character? btw, im not allowed to use something like aString+'\n' thanks in advance~
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i used one register in my inline asm. when i compare the asm codes with and without clobber, i dont see any different between them. so, what exactly does clobber do? 
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[CODE]double speedTest() { double dInitialTime = clock(), dFinalTime = 0; double dRepititions = 99999999; double dResult; cout << "\nCalculating...\n\n"; for(int nCounter = 0; nCounter <= dRepititions; nCounter++) { pow(dRepititions, pow(dRepititions, dRepititions)); } dFinalTime = clock(); dResult = dFinalTime - dInitialTime; ofstream outf("Results.dat", ios::app); outf << dResult << endl; return dResult; …
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so..i found this on wikipedia but i dont really get what dist, previous, alt mean in here.. [CODE] 1 function Dijkstra(Graph, source): 2 for each vertex v in Graph: // Initializations 3 dist[v] := infinity ; // Unknown distance function from source to v 4 previous[v] := undefined ; // …
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so.. my professor ask us to read map(x,y) into a graph data structure and traverse using Breadth First Search. although i asked him for help, i still so lost..can someone please explain how should i start, such as what are some functions the graph class should has..and what they should …
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how do i move the value of %eax to the memory location of %0 [CODE] int size 10; long *list = (long*) malloc(size*sizeof(long)); asm( movl $999, %%eax movl %eax, (%0) // this is what im trying, how do i fix it? :"=r"(list) :"0"(list), "a"(strLen) );[/CODE]
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im trying to learn pointer n the &(no idea the specific name for it); so my question is.. im passing the memory address of P to changePTR, why p is not taken the address of o(lets assume o is dynamic allocated), or even i want to change p to NULL. …
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hi, i have the following codes, is there any way to check if the user entered a character instead a number? btw, i dont want to change the input type from long to char thanks =D [CODE] long input; printf("enter a digit to your list: "); scanf("%ld",&input);[/CODE] 
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i have a header file defined as : [CODE] template <typename NodeElement> class Node{ //public members public: something here..... private: }; template <typename ListElement> class List{ public: something.... Node *nodePtr; //problem here }; [/CODE] [CODE] list.h:38: error: ISO C++ forbids declaration of ‘Node’ with no type list.h:38: error: expected ‘;’ …
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i pushed a floating point into my stack fstpl -4(%ebp) how do i print this value store at that memory location in GDB using x command(value in hex and binary) |
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hi all, which flags are set if the conditions..such as the follow : signed graeter-than unsigned less-than unsigned greater-than explain needed~!! also what is the different btw JLE and JNGE, i know that JLE also set the ZF..what does that mean..? very appreciate for your help =D |
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[CODE] 0: #include <iostream> 1: #include <string> 2: using namespace std; 3: 4: int main() { 5: int myIntArray[4] = {1, 2, 3, 4}; 6: double myDoubleArray[4] = {100, 101, 102, 103}; 7: 8: int i; 9: int *ip, *ibp; 10: double *dp, *dbp; 11: 12: ip = &myIntArray[0]; 13: … 
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can someone please explain why that is the answer to the question. for question 3, i thought it would be a) and c) thanks, 1 Circle which of the following (it could be any number of them) are flags that will be set (to 1) when 0x80 and 0x40 are …
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[url]http://i54.tinypic.com/4zymi0.jpg[/url] can someone please explain how does the sizeof() and the mask help me on converting from dec to binary? and also bit shift? this what i got now: i followed the book says to bit-wise & the mask and my input; but the mask is ending with 0s(0x80000). isnt …
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