2,055 Topics
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| | I need to automatically and dynamically generate an organization tree. The Data comes from an Oracle Database, where the hierarchy is well defined. But I can't seem to find any good way of generating the Tree Structure. Using a tree-view won't work as there are some designations having 2 or … |
| | I need little help in adding Sin & Cos functions to my calculater , and also in Layout (need textfield to be on the top), so please help me if you can.. that's my code: package javaapplication3; import java.awt.FlowLayout; import java.awt.GridLayout; import javax.swing.*; //import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import …  |
| | [B]How to enable [URL="http://en.wikipedia.org/wiki/Advanced_Host_Controller_Interface"]AHCI[/URL] on Intel ICH9 under XP[/B] After some research by MSFN staff, we have a working solution to enable ACHI on the ICH9 with appropriate SATA/NCQ drive(s). For more [URL="http://en.wikipedia.org/wiki/Advanced_Host_Controller_Interface"]information about AHCI[/URL], we refer to Wikipedia.or offer features not offered by Parallel ATA (PATA) controllers besides higher … |
| | i have a training application which incorporates c/c++ and raima database(a database system written in c) i was able to insert some data in it but i cant read from it. the files are as follows: Books.cpp : [CODE]#include "Booksh.h" #include <iostream> #include <string> using namespace std; info bookrec; Books::Books(void) … |
| | Student database creating a program that will be used to manipulate a student database. This portion of the database will keep track of student data to include the students name(first, middle, last), date-of-birth, the student's id number, the student's major, and the student's GPA.Based arrays and objects,use 2 parallel arrays … |
| | Hi all... I'll try my best to keep this query as compact as possible... I'm currently working on a project that involves generating alarms/notifications for the Automated Distributed Control System at the company. Well, for this, the team has created Notification Client and Notification Server Applications. There is also another … |
| | Sliding Window Mechanism The sliding window mechanism is used in many protocols at many different layers. The sliding window helps in solving a number of problems. Retransmission of lost or damaged frames (or packets) and flow control problems are just examples of that. The sliding window protocol in its simplest … |
| | Hi, I am coding a c++ based simulator, for which i need to implement a message queue. The structure of the problem is such. We have a program that contain a "queue" of messagePacket messagePacket in this case is a [icode] pair <int , message> [/icode] where message is a … |
| | Hi, In this piece of code in my program I am receiving the following error request for member âyâ in something not a structure or union. [code=c]struct intpair { int x ; int y ; } ; struct intpair makeintpair(int x, int y) { struct intpair temp ; temp.x = …  |
| | Hi everyone, I am a U.student from China, I would like ask a question about my assignment. For the directed graph, I would like to perform topological sort for sorting up nodes, but I encountered some problem in queue which is able to be removed or added with certain elements. … |
| | Hi I'm a total newb at php and mysql but using Dreamweaver I've managed to create a php webpage containing a series of checkboxes (I think of them as tags) and a text field (for URLs) that allows me to enter data into a database. I've done a test post, …  |
| | Dear Experts In our application the values that are sent from FRONT end( Java) are stored in a C++ Structure on Unix box and then a remote procedure call is made . To store the values that are coming from front end , Im allocating the memory using operator new … |
| | I didnt know i must post code here so sry everyone :). So my problem is next: I have two exes that need to excange data. I tried using standard ::CreateProcess() and ::GetProcAdress() functions but got errors. I presume thats becouse exes are in different processes. I cant use COM …  |
| | Hello Everyone, I have a terrible problem with data structures in C. i have defined a structure as below: struct MNT { char label[32],opcode[32],operand1[32],operand2[32]; struct MNT *next; }; typedef strct MNT *MNTABPTR; MNTABPTR mnt_first = NULL; and for allocating memory i used the following sentence: MNTABPTR newnode; newnode = (MNTABPTR)malloc(sizeof(MNTABPTR)); … |
| | Generic Double Linked List [CODE="C++"]/* These are generic Functions for a Generic List * Note:-Only Functions not including a Menu and an Interface * You could use these Functions for your own Benefit*/ #include <iostream> using namespace std; template <class X> struct node{ //Template Structure X data; node* next; node* …  |
| | Hii Group, This is samuel Like to hav a small suggestion from you hope u ppl do. "[B]I would like to copy dat from one table to another of the same database in a give timestamp,I mean when system time equals to the feild time then the entire data should … |
| | The garage has a number of regular customers who have their vehicles serviced annually whereby the vehicle is checked over for faults and standard items like oil are replaced. The charge for this service is based upon the type of vehicle being serviced, with different rates for motorcycles, cars, buses … |
| | Here's the problem, questions at the bottom. Write a program that uses a structure named MovieData to store the following information about a movie: Title Director Year Released Running time (in minutes) Include a constructor that allows all 4 of these member data values to be specified at the time … |
| | We have a system where analysts can upload various financial metrics about a stock from Excel to SQL2005. Multiple clients use the system and each require collecting differing metrics. Currently we have all of the metrics as columns in a table. Each client obviously has a different table structure. Not … |
| | i have this given structure: [code] struct Tempscale { double farenheit; double centigrade; }; struct Reading { int windSpeed; double humidity; Tempscale temperature; }; [/code] i am then asked: define a Reading structure variable is this ok: Reading data; write statements that will display following data: wind speed : 37mph …  |
| | Hello, I found this class at phpclasses dot org. It retrieves emails from pop3/imap servers. It works wonderfully. But I would like to learn how it works. I emailed the author but did not receive any response. So I'm placing my questions on daniweb because I know how intelligent this … |
| | Hey all.. i am working on a assignment for class currently, and am having a few difficulties. Right now i have a file that i am reading in, for each value read, i call my insert() function. This insert function push_bakc(item) into a vector, and then i call a function, … |
| | I am having a major problem with a really simple File I/O operation. I have a pretty simple datafile filled with a list of names and courses. [CODE=text] Happy Singing Dopey Dancing Sneezy Etiquette Slimey Math Grumpy Mining Slinky Karate Happy Mining Dopey Mining Doc Singing Doc Math Doc Medicine … |
 | Well i didnt really know where to post this =(, if you think its wrongly placed just move it =P I don't know if other Pascal versions show each code error, but FPC doesn't. If you got one this encouragement killer errors use Ctrl+F with your error code number. 001: …  |
| | Hi, I Have data stored with the following structure: Version Month Amount 1 Brand1 Jan 100 1 Brand1 Feb 200 1 Brand1 Mar 150 1 Brand1 Apr 500 .. .. .. Id'like to transform it in the following table: Version Jan Feb Mar Apr May ... Dec 1 Brand1 100 … |
| | right i am really really sorry i have left it until the night before hwk is due in i need to make a program that; inputs student data outputs students data edits previously inputted student data deletes previously inputted student data if anyone can help me, give me a basic … |
| | I am currently learning about heaps and specifically their relevance to priority queues. I don't seem to understand a couple concepts and was hoping someone could clear these up. First of all I don't understand the remove function. I get that it replaces the root with the last external node … |
| | Hi, I have some text file like with following structure (also attached). I want to extract only data in the form of an array: ------------------------------------------ 2048 52 429 425 398 200.000000 0 638 940 921 906 25 26 27 25 61 4096 213 1116 1371 398 200.000000 --------------------------------------------- Could you …  |
| | Hi again. I wrote 4 instances of a structure to a .dat file. I called them north, south, east, and west. I created a new program to read that file and display the data. I am using the below loop. I am trying to JUST read the north data. I … |
 | Hi guys I am trying to implement a buddy system using C, I've free the memory using myfree() and i've allocated memory using mymalloc(). I've tried to run the program, but it keep on generating segmentation error, would you guys please see the code, and tell me if you've spotted … |
| | Hi, I'm implementing linear block coding and need some ideas on how to go about storing the cosets. i.e. If i have an alphabet C={000,101,010,111} I need to perform C+000={000,101,010,111} C+001={001,100,011,110} C+010={010,111,000,101} C+011={011,110,001,100} etc... observed here is that there are only 2 sets and it keeps repeating.So, i need to … |
| | I'm currently writing a program in vb.net 2008, that is split into the main program and several DLLs (of which the user can select 1 to use). In the DLL, I have a function that reads data from a filestream into a structure, then returns the structure. While trying to … |
 | Hi to all game programmers :icon_cool: I want to implement the following: Short description: [B]A* Star for partitioned space combined with an adaptive partitioning in 3D.[/B] Detailed description: A. Assume that in the 3D space I have an Object (myMovingObject) that I want to it to move from one initial …  |
| | I'm having to redesign a web-based data-entry page; as I had the original set up, it would have caused a high degree of duplicated information in the database I am working with. The original design called for a single form, in which a given set of data would be specified. … |
| | I have studied sql. I know what is relational database. I wanna konw how we store the data in a relational database and how to query the data when we emplement a "select" statement Is there a open source relational data base? I wanna konw the data structure of the … |
| | I am new to the world of compiled programming languages. I do most of my work with Perl and bash scripting. I was recently asked to pursue a listener to the Asterisk Manager Interface that will be able to pull out caller ID information based on the extension that the … |
 | Hello! I'm new to Ajax (coming from PHP world), and I've been able to find plenty of examples of Ajax being used to display data from XML on a web page, but I haven't found many examples of Ajax being used to update/edit the content or structure of an XML …  |
| | I've been trying to work it out for more than 10 hours already and still can get pass this The basic skeleton is like this [code] class BST { public: .... void insert (const device & aDevice); ..... private: ..... }; class device : public BST { ..... }; [/code] … |
| | how can this be done? do i have to pointer the database in the structure first to make it able to be use from a text file for some C program ..example.. a measurement converter?? |
| | HI my project involves making an index structure for a corporate or intranet. hence i need to store the urls in one file and then one by one count the frequency of a pre-specified word in each of these urls. i haev already made a package containing classes to count … |
| | Here I go with yet another of my don't-get-the-syntax-problems. For some reason I tend to get a lot more from putting a question here than reading through a few dozen pages of documentation, which I have once again done. Say I have a dictionary as a basic data structure in …  |
| | Hi i am new to C++ I am have a error like the one above: on a linux working in the termial commands c++ round.cpp -lpthread -o moo.exe -- build file ./moo.exe -- running file get *** glibc detected *** ./moo.exe: free(): invalid pointer: 0xb7f226ec *** then shows ======= Backtrace: … |
| | after i tried many times to solf this program i couldnt do it this is the sorce of my program and it is about sell and rent a care. my problem is when i run do progrm it works but when i try to see the car i want buy … |
 | Hi! I am doing a project which tries to simulate a DBMS. The records for a relation(table) are saved in a file on disk. What I wish to do is - Specify the block to which each record be written / Save the content block wise Reason for doing this- … |
| | Hi all. I am trying to write a template class queue for an "assignment" and I got stuck by what I think is a syntax error. To be honest, the assignment was MUCH easier than that but after having it completed I thought to be interesting to explore new possibilities... … |
| | I had completed my code for my project, then decided to change it. I now have an error that I do not understand. C4715 which according to MSDN.com is 'function' : not all control paths return a value. The specified function can potentially not return a value. I have included … |
| | please tell me algorithm or code for following character sorting (Ascending) problem. For example Text file contains following data: 001, PSTR, abcdef, h.no.222 abcdefghik lmnopq rstuv, student, A-level 002, MKTO, abcdef, house. 2 abcdefghik lmnopq rstuv, student, rtv 003, LORR, abcdef, h.number.210 abcdefghik lmnopq rstuv, student, O-level 005, ASMP, abcdef, … |
| | a generalized list structure can be declared in C as follows: [code=C++] typedef struct element{ bool sign; union{ char data; element* link; }; element* link; } [/code] as you see in this approach an element can have either "data" or "element* link"(the last link is included in every element) and … |
| | I create the simple template structure like this [CODE] #include <iostream> template <class info> struct box { info data; }; int main() { box<int> b1; b1.data = 1; std::cout<<b1.data; return 0;typedef box square; } [/CODE] Now i want to use the typedef for this template structure. I could not figure … |
| | I am a little confused with class scope. Lets say that you have a class. [code] //file.h struct B { int BB; char CC; }; class A { public: struct B *getStructure(); private: int number; }; [/code] I dont understand what is the difference between putting struct B inside the … |
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