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 | Hi guys. Well according to the research I had, and MP3 file structure is as follows: ` AAAAAAAA AAABBCCD EEEEFFGH IIJJKLMM ` which is refered to as frames, and each. Each letter is one bit. I've seen samples demonstrating how to get data from this but what I want is … |
| | I have some doubts concerning some basic C++ concepts, and would be very thankful, if someone would kindly clear the doubts: a) Every variable of a data type occupies a specific amount of memory, like int occupies 2 bytes and so on. So, if I declare a reference variable as, … |
| | Hello there. I recently have been teaching myself C++ and have come across something that I just can't seem to grasp. I undersatdn the basics of structures but when it comes to this nesting type situation I just can't figure out what is going on. If someone could explain in … |
 | #include<iostream.h> #include <stdlib.h> //FOR exit(1) struct Flight { char flightNo[5]; char date[12]; char time[6]; char gate[3]; }; Flight flight={"AB11","10-12-2008","20:30","RT"}; struct Seat { char name[40]; char booking_ID[3]; int seats; }; Seat choice[4][5]; void displaymenu(); void booking(); void seat(); void ticket(); void records(); void menu(); void exit(); //Variables int selection,i,j,password; int seats_num[20]={0}; …  |
| | Hi, How do you stop divs from moving all over the place when you zoom in and out of browsers? The website I am going to create has to be centered in the middle of the webpage. I need to create a header with an animated gif in the left …  |
 | Hello, I'm trying to write a program that takes an input file name and lists the folders in a heirarchy ex.Folder subfolder etc I have most of my code, but I'm getting 2 errors that are connected and I have no idea how to fix it. Here is my code: … |
 | #include <iostream> #include <cstdlib> #include <cstring> #include <cstdio> #define size 400 using namespace std; char infix[size],postfix[size],Stack[size]; int top; int precedence(char ch) { switch(ch) { case '^':return 5; case '/':return 4; case '*':return 4; case '+':return 3; case '-':return 3; default:return 0; } } char Pop() { char ret; if(top!=-1) { …  |
| | hi i have problem , i want to modify a file without copy to another file so any one can give how to do it ? I tried following method to modify a given location or pointer in file but did not work . ofstream outfile; outfile.open ("test.txt"); outfile.seekp (3,ios::beg); …  |
| | Hi there, This question relates to data structures, performance and approach to a problem. It is best explained with example so bear with me. For the record, I will be using a combination of PHP, MySQL and Apache server on a dedicated Linux server. The problem is how we would … |
 | I have the following file structure. Some files are dynamically added to a zip file and downloaded. uploads ----- 1 ---------- test.jpg ---------- another-test.jpg ----- 2 ---------- yetanotherfile.jpg ----- 3 ---------- evenmorefiles.jpg However, when I unzip the downloaded file it keeps that same structure (only with some files missing) and … |
| | Take the following C structure: typedef struct dataPoint { tick * tickData; struct dataPoint * previousDataPoint; struct dataPoint * nextDataPoint; } dataPoint; Compiling on a 64-bit system with 8-byte words, this structure takes up 24 bytes (3 words) of memory. 24 % 8 = 0 ... so it is word … |
| | #include <stdio.h> #include <stdlib.h> #include <string.h> #include "queue.h" #include "stack.h" #define NAME_SIZE 20 #define RECORDS_SIZE 100 typedef struct { char studName[20]; int timeEnter; int timeUpdate; }STUDENT; typedef struct { char tutorName[NAME_SIZE]; int tutorTime; STUDENT *ptr; }TUTOR; QUEUE *queue1; STACK *stack1; void getData(STUDENT *studArr[], TUTOR tutorArr[1]); int main(void) { STUDENT *studArr[RECORDS_SIZE]; … |
| | #include <stdio.h> #include <stdlib.h> #include <string.h> #define FILE_NAME 20 #define LIST_SIZE 50 typedef struct { char *name; int score; }RECORD; float calMean(RECORD list[], int count); void sortData(RECORD list[], int count); int main (void) { // Declarations float mean; float median; FILE *fp; char fileName[FILE_NAME]; RECORD list[LIST_SIZE]; char buffer[100]; int count … |
| | I got a java test done and somehow my answer for this question is incorrect, can you guys help me explain it? So the question is: in a binary tree with height 3 the least deep leaf has depth 2 (Root has depth 0). a)Max numbers of nodes this tree … |
| | This code is crashing, please tell me for what all I need to assign memory. Thanks #include<stdio.h> #include<conio.h> #include<stdlib.h> struct s1 { char *p1; }; struct s2 { struct s1 *p2; }; struct s3 { struct s2 *p3; }*p4=NULL; int main() { char a='a'; p4=malloc(sizeof(struct s3)); p4->p3->p2->p1=&a; printf("%c",*(p4->p3->p2->p1)); return 0; … |
 | hi people.. I was wondering if u experts could help me with this. I have attached a screenshot of my form. This is an invoice system.. I have customers table for customer profiles.. I have Products table I have manufactures table I want to save all invoices so that these …  |
 | Hi there I need help writing a data structure to hold and assign data to a particular unique ID. I think I want an vector of structures: struct Data { int ID; double latitude; double longitude; int speed; int altitude; }; I receive messages in the above format, they can …  |
 | Hey everyone, I am taking an online C++ class and part of our assignment is to complete a whole bunch of small program snipits on a site called myprogramminglab.com. This one program seems to have me stumped as I am not very familiar with Data structures. Could someone help me … |
| | I am currently in an introductory c++ class and am working assignment that sorts data. We recently covered structs and I decided to use structs to approach the problem rather than create 3 arrays to hold the information from our data file. The trouble i'm having is when i'm trying … |
| | Hello, I am trying to recreate a data type in java used by adobe, it is an unsigned integer 30 bits long or U30 by the specification. Anyway i am having problems understanding the binary output, the definition states: "The variable-length encoding for u30 uses one to five bytes, depending … |
 | Hi, I am trying to write code to read a text file containing velocity vector data in the form x, y, u, v. An example of the data file I am opening is: 0 1.0 3.24 45.64 1.5 2.5 54.34 23.45 ... I have a function which can read the … |
| | So, I'm automating a payment import system, writing the whole thing from scratch. It has to pull data from excel files (including extraneous data that we need to discard), process it, and insert it into a database. Oddly, those aspects are going quite well. However, I'm running into a problem … |
| | Hi all, I have a project where I need to read in an image of a maze and use a graph data structure to find certain points in the maze to place nodes and trace edges. I plan to have the maze be in only two different colors. The walls/background … |
| | Hello everyone, I have a program that intends to create a doubly linked list of structures, using the following header (q1.h): [CODE=c]typedef struct lNode* ListNodePtr; typedef struct lNode { char* string; ListNodePtr next; ListNodePtr prev; } ListNode; [/CODE] This is my implementation: [CODE=c]#include "q1.h" #include <stdio.h> #include <stdlib.h> #include <string.h> … |
| | Hello. I am learning C++, and I am a little stuck. Right now, I'm working on pointers. The problem I'm working on requires sorting an array of structures, using pointers instead of array indices, using a selection sort. My code is not working, and I can't quite figure out why. … |
| | Hey everyone, I wrote some code to create a deck of cards, described the deck and randomly deals 5 cards. First, I want to let everyone know that this is homework for my C-II college class, so I am not looking for any answers, but solutions or guidance in figuring …  |
| | Hi, I am learning about the search capability in an array. I wrote a code that stores three names (first & last) and I want to: - Make the user select a number (from 1-3) by using a (combobox) - If the user select the proper number then a message … |
| | I was trying to input strings into a structure I made, but I couldn't succeed. I use Visual C++ 2010 Express Edition. The code is this: [CODE]#include<iostream> #include<conio.h> #include<stdio.h> #include<string.h> using namespace std; struct schrec { char childname[20]; int childage; }; void main() { schrec record[20]; int n; cout<<"How many …  |
 | I have written a simple program to save details about a maximum of 20 people using structures. But when i run it, gets gives me error....... Here is the code... [CODE]// Hihi.cpp : Defines the entry point for the console application. // #include "stdafx.h" int _tmain(int argc, _TCHAR* argv[]) { … |
| | As part of our exam project we need to write a GUI in java, the problem is that the structure has got us stumped. I'm not asking you to do our work, but if someone could nod us of in the right direction it would really be appreciated. We want … |
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