2,055 Topics
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| | Hello everyone, I am currently in a C class and I am having trouble with the following exercise. I have started but I am stuck, can anyone help? You are developing a database of measured meteorological data for use in weather and climate research. Define a structure type measured_data_t (which … |
| | I am trying to boost the performance of the startup of my realtime application. I have the interfaces laided out in a xml file that are parsed in and created into a data structure. Would it be worth while for me to struture my program so that once the interface … |
| | I have a JTree looking something like this: Student Group [INDENT]Group 1[/INDENT] [INDENT][INDENT]Student 1[/INDENT][/INDENT] [INDENT][INDENT]Student 2[/INDENT][/INDENT] [INDENT][INDENT]...[/INDENT][/INDENT] [INDENT][INDENT]Student n[/INDENT][/INDENT] [INDENT]Group 2[/INDENT] [INDENT][INDENT]Student 1[/INDENT][/INDENT] [INDENT][INDENT]Student 2[/INDENT][/INDENT] [INDENT][INDENT]Student 3[/INDENT][/INDENT] [INDENT][INDENT]...[/INDENT][/INDENT] [INDENT][INDENT]Student m[/INDENT][/INDENT] Is there any way to achieve following: 1) Add a new Student Group (let's say, Group 3) without selecting parent … |
| | I have the following scenario and am looking for the best way to structure things. I am finding lots and lots of conflicting advice online. [LIST] [*]I have a user control on my home page for a simple search. [*]I have a user control on a search page for a … |
| | In short, I've created a program that when a user left clicks it will create a dot at that location (cursor position). After doing some debugging (reviewing coords printed) it doesn't appear to be a coord problem (not sure though), but a perspective problem (may be displaying improperly). The problem … |
| | [code] def index_dir(self, base_path): num_files_indexed = 0 allfiles = os.listdir(base_path) #print allfiles num_files_indexed = len(allfiles) #print num_files_indexed docnumber = 0 self._inverted_index = {} #dictionary for file in allfiles: self.documents = [base_path+file] #list of all text files f = open(base_path+file, 'r') lines = f.read() # Tokenize the file into words tokens …  |
| | Hi. I've seen this same question in another thread, but I'm actually trying to figure out how to make this work and I keep getting hung up. Here is what I'm trying to do: You are developing a database of measured meteorological data for use in weather and climate research. …  |
 | Seeing we can do it with structs, why do we need classes? See the code and quote from [URL="http://publib.boulder.ibm.com/infocenter/comphelp/v8v101/index.jsp?topic=/com.ibm.xlcpp8a.doc/language/ref/cplr054.htm"]Link[/URL] [QUOTE="IBM Developer"]The C++ class is an extension of the C language structure. Because the only difference between a structure and a class is that structure members have public access by default … |
| | hi, here is my data base structure: [ATTACH]17124[/ATTACH] i try an sql command that return for each examen its number of tests, so i tried: [CODE]Dim sqlQRY1 As String = "SELECT Int_Exa,count(*) as 'TOTAL' from TEST T1,TEST T2 where T1.Int_Exa=T2.Int_Exa"[/CODE] that`s did not work, so i tried to do that: … |
| | Hi! In every iteration of reading a file I populated a dictionary and appended it to a list . A part of that list looks like this : . . . Key Doc ID freq line number {'Emin': ({'file13.txt': 1}, {'Emin': [38]})} {'Gun': ({'file13.txt': 2}, {'Gun': [43, 71]})} {'I': ({'file13.txt': … |
| | [CODE]//************************************************************************************ // // This program keeps track of speakers' bureau. // It displays a menu, where the user can add info, // view the info of another speaker that's already in there, // and etc. //************************************************************************************* #include "stdafx.h" #include <iostream> #include <iomanip> #include <cstdlib> using namespace std; //************************************************************************************** // function …  |
| | Hi again. I just wrote here to ask for a little help yesterday, so I got the help and worked that out, and I'm just curious about something I am going to do in the following couple of days, as soon as I work the network part of this project. …  |
| | [B][I][U]Introduction[/U][/I][/B] Hey guys today I am writing a tutorial on Lists and tuples in Python.... So lets get started... [B][I][U] Layout:- [/U][/I][/B] 1.What are data sturctures? 2.What are tuples? 3.What are lists? 4.inbuilt functions on lists and tupples [B][I][I][U] What are Data structure?[/U][/I][/I][/B] Anybody familiar with programming or Actually Computers. … |
| | //************************************************************************************* // This program keeps track of speakers' bureau. // It displays a menu, where the user can add info, // view the info of another speaker that's already in there, // and etc. //************************************************************************************* #include "stdafx.h" #include <iostream> #include <iomanip> #include <cstdlib> using namespace std; //************************************************************************************** // this is … |
| | i made a vector class "MyVector" inherited from a base class "arrayList" which is derived from a base class linearlist. whenever i compile i get a fatal error: [COLOR="Red"]LINK : fatal error LNK1561: entry point must be defined[/COLOR] [CODE]// abstract class linearList // abstract data type specification for linear list … |
| | Hello, I'm trying to scrape a website using XPath and am running into a little trouble. This is the first time I've played with XPath so I'm a little rusty :/ The relevant source code of the website I'm trying to scrape is: [CODE=html]<span id="ctl00_ContentPlaceHolder1_lblEvents"> <div class="contentmain"> <div class="textArea1"> <strong>14 … |
| | I keep getting this error and I can't figure out what is wrong. error C2227: left of '->capacity' must point to class/struct/union/generic type 1> type is 'int *' Here is the class header and declaration that I am working on. [CODE]#ifndef MYVECTOR_H #define MYVECTOR_H #include <iostream> //#include <sstream> //#include <string> …  |
| | I wrote this simple program in C to generate binary search tree, but i am unable to go beyond level 0. Note that I have not incorporated the printing part. [code] #include<stdio.h> #include<malloc.h> struct node { int data; struct node *lc; struct node *rc; }*start,*link,*tmp; int a[100]; int main() { …  |
| | Hi, Here's my scenario. I am given records and the datastructure of each column in the records at runtime. A sample looks like this, [code] char[] | int16 | int32 | double abcd | 2 | 96 | 1024 ghi | 3 | 104 | 2048 [/code] I cannot predefine … |
| | Original Problem I have an existing 2D array that is already filled with data for a matrix. I also have a structure that has a pointer looking like this double ** pointer. That being said. Here's a miniature version of the problem [CODE]#include <stdio.h> int main (){ int stuff [2][2]; … |
| | I can't decide what data structure to use for a program I'm making. the program I'm making is a football table, the variables used so far are; string team; int played = 0, goalsfor = 0, goalsagainst = 0, goaldiff = 0, win = 0, draw = 0, lose = … |
| | [CODE]/* Round Robin Scheduling Simulation*/ #include <stdio.h> #include <stdlib.h> ////////////////////////////////////////////////////////////////////////// /* Process Data Structure */ struct process { int pid; /* Process ID */ int burst; /* CPU Burst Time */ int priority; /* Priority */ int working; /* Working time, for round-robin scheduling */ int waiting; /* Waiting time, … |
| | Dear All! I want to introduce a useful tool for ORMs, called Entity Extractor. It was originally wrote to use with Storm, but then it extended in a way that can be use for any kind of code generation from any kind of data-source. The main idea behind this tool … |
| | inpstr label byte maxlen db 100 actlen db ? string db '$' dda db 10 if I place data after structure(dda), it will be overlapped by this structure i don't know why it happens. Does anyone have ideas? |
| | Hello to all, I am using MS SQL 2005. I have created 5 databases in it will same tables structure. The table contains the data in same structure. Now I want to merge all the databases in one database so that I can have all the data in respective tables. … |
| | Hi All Can someone pls help me on this one. Under nested 'if' conditions inside 'case', i have 2 sections. If i choose to go to section 1 or 2, when i am done, how can i return back to the primary 'if'. Any help will be highly appreciated. This … |
| | Hey all, I am trying desperately to create a cube using VBO. I have the correct vertices that must be used yet when I render it, it only displays one part of the face of the cube (which in this case is a half triangle, since a square is made … |
| | I have a vb .NET 2005 form that needs to load data based on a selected month by the user. Because there is a large amount of data in the table (60k+ records per month) it is taking the query a long time to pull the dataset back and populate … |
| | I'm learning C++ from the book C++ Primer Plus. At the end of the chapter on loops, they want us to design a structure, allocate adequate memory for an array of such structures using new, then feed input data to it. I got this code: [CODE]#include <iostream> using namespace std; … |
 | I am working on a software project that utilizes the MSSQL Express version. My question is... I have checked out software that does the same thing that I want to do, but it seems that the competition uses a file based database system. I intend to use SQL because it … |
| | Hi I need to write data which I have successfully read in from a text file, to a new file. The original text file contains data for many objects. The read in data is stored using stl vectors in 3 nested objects: Structure, Polygon and Point i.e. a Structure contains … |
| | I have a hyerarchy of aggregation with data from a txt file. I'll try to draw it here [B]Documento[/B] has arraylist of [U]Pagina[/U] [INDENT][B]Pagina [/B]has arraylist of [U]Parrafo[/U][/INDENT] [INDENT][INDENT][B]Parrafo [/B]has arraylist of [U]Frase[/U][/INDENT][/INDENT] [INDENT][INDENT][INDENT][B]Frase [/B]has arraylist of [U]Palabra[/U][/INDENT][/INDENT][/INDENT] [INDENT][INDENT][INDENT][INDENT][B]Palabra [/B]has arraylist of [U]basicElemento[/U][/INDENT][/INDENT][/INDENT][/INDENT] To construct [U]Documento[/U], I only have to … |
| | Got the code below for a login form to check that users dont miss a field and then to check wether or not the data user and pass fields match what is in the database but i cant seem to structure my [COLOR="Red"]if, elseif, else[/COLOR] statements correctly [CODE] <?php /** … |
| | 0 down vote favorite I'm trying to figure out how exactly to use stat() to capture information about a file. What I need is to be able to print several fields of information about a file. So.. [CODE] #include <iostream> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> using namespace std; int … |
| | I am in school and as a project I am building a mock Database from SQL Statements. I like having clean code and since I am at home building these statements on notepad to execute at school later I have a questions about white space. When I use CREATE TABLE … |
| | Hello, I need to store data in large lists (~e7 elements) and I often get a memory error in code that looks like: [code=python] f = open('data.txt','r') for line in f: list1.append(line.split(',')[1]) list2.append(line.split(',')[2]) # etc. [/code] I get the error when reading-in the data, but I don't really need all …  |
| | Hi, I wrote a piece of code for doing a recursive printing of all the leaf nodes. But it is not moving beyond one or two levels. Here is the code: [code=php] $root = array( "paa" => array ( "adi1" => array ( "cir1" => array ( "aka", "ra", "vinodh","dkido" … |
| | I have written two programs that encrypts and sends and decrypts and receives a text file in asm. The program works fine, the problem I'm having is setting up the com1 port. The transmitter sends the file fine, but the receiver cannot receive the file until i have set up …  |
| | Hi Below is the XML structure <?xml version="1.0" encoding="utf-8" ?> - <Salary> <empNo Required="true" List=”false ></empNo> <Basic Required="true" List="false” >Basic Salary</Basic> <HRA List="false” >Housing Allow</HRA> <TA List="false” >TA</TA> <Others List="true >Other Allowances</Others> <Total List="false” Required="True">Total Salary</Total> - <Sex List="true"> Sex <gender>Male</gender> <geneder>Femal</geneder> </Sex> </Salary> I am having a requirement of … |
| | Hi, I am trying to implement a binary tree(not sorted) using recursion. I have figured out most of my function however GetMax and GetMin are confusing me. [CODE]#include <stdio.h> #include <stdlib.h> #include <limits.h> typedef int TreeEntry; typedef struct binary_tree_node { TreeEntry item; struct binary_tree_node * left; struct binary_tree_node * right; … |
| | HI, I have a requirement where I need to compare the data in different database(tables having same structure/schema). I know manually I can execute the queries in each database, compare the results and it is done. As this execution is repetitive in nature, how I can automate this. Thanks In … |
| | Hey guys, I have 200 documents in similar structure and I want to extract data to excel file. What is the easiest way? Thanks |
| | Problem 1: I was wondering if it's possible to add for example the struct below into a binary tree: [CODE=c] struct Appoint { string place; string title; int hour, minute; int durationHr, durationMin; }; [/CODE] I want the above struct to be sorted in the binary tree by hour and … |
| | this is my table structure [CODE]CREATE TABLE IF NOT EXISTS `test` ( `id` int(11) DEFAULT NULL, `disable` timestamp NULL DEFAULT NULL, UNIQUE KEY `id` (`id`,`disable`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;[/CODE] Assume values as [CODE]INSERT INTO `test` (`id`, `disable`) VALUES (1, NULL), (2, '2010-07-27 15:52:20'), (3, '2010-08-03 00:00:00'), (5, '2010-07-28 15:53:39'), … |
| | I'm having trouble with using a multiset of my own data structure. It seems to complain about my comparison (less than) function when I try to iterate, but it works at some level because I can insert() stuff and call functions from the first member of the multiset. If anyone … |
| | i've done everything that was asked...what do i do know!!! ha ha thanks and greatly appreciated!!! Malwarebytes' Anti-Malware 1.46 [url]www.malwarebytes.org[/url] Database version: 4363 Windows 5.1.2600 Service Pack 3 Internet Explorer 6.0.2900.5512 7/28/2010 4:28:40 PM mbam-log-2010-07-28 (16-28-40).txt Scan type: Full scan (C:\|) Objects scanned: 211333 Time elapsed: 1 hour(s), 35 minute(s), … |
| | I'm looking to write a program that should be capable of holding around 1000 records, each record will contain a varying number of fields and values. Usually, I'd create a list of dictionaries for something like this but wanted to know if that's the right way to go about it. … |
| | Hi, I am having a very hard time understanding what I am doing wrong here. I am trying to read from a file into a struct array, however it stops working properly after a short while. my data in the file is in the following format: Last, First Name ID …  |
| | Hi guys, Just a quick question, I'm working on a general stack class for use with my card game and rather than creating an overloaded constructor for every single object and primitive type I'm wondering is there a way to supply the data type when invoking a basic constructor? Basically … |
| | I'll start by saying that I've solved the problem I had, I'm just trying to gain an understanding of exactly what caused it in the first place. Please note I'm cutting out as much middle-man code as I possibly can for understanding purposes. My program is currently setup so that … |
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