[data] Forum Topics

I get into DataSet CostumerNames and Hours (type DateTime) of their registrations. I would like to sort customers my time of registration (time of a day). I show both in listView. This is my code: [CODE] string DanesRezervacije = "SELECT Stranka.ImePriimek, Naročilo.RegisterTime FROM Stranka, Naročilo " + " WHERE Stranka.IDStranke …

Hi, I'm having a strange problem. The task: search on a site and get the all the dates from a particular season. Everything goes well for all the mondays, tuesdays, ... , saturday. But at Sunday I only get 2 results and I need 11 results. Now when I only …

Hi, Could someone please help me, I'm a bit stuck and don't know where to start. I want to create a program where I have to use multiple arrays eg: processing the data of a file, the file contains details of several groups of students(group 1,2 3,...) and each group …

Hi folks, Basically, i'm writting an app that pulls info from and AccesDB file and then fills in information in a form. Where i'm lost is that my form is to be in another form. I have my main form, frmMain.vb, that is my start-up form. When i pick a …

Hi, Could somebody please show me and example of how to iterate through an n-nary tree, where I do not know what n is and n could be different for every node ie the root node could have 3 children and each child might only have 2 children etc, I …

I have a problem with a combobox and no page on the Internet has been able to help me so far. So I hope that one of you can. I have a form (with information about clients) with textboxes binded to a dataview. One of the columns in the dataview …

Hey guys, I'm working on my DBMS project,it's about creating a visual basic application that links the user to a database. I've created the connection and added the dataset with the relations i've made in MS access. Since i'm a beginner in visual basic,i've come up with this simple layout: …

Hello- I'm using VB.NET (visual studio) to create a chatbot (a program that mimics a human and has a text converstion with you). Two of my main classes are a word class and a sentence class. The sentence object is basically going to be a linked list of words objects. …

Hi , I want to write a program on Lexical Analyzer: which finds the no of keywords, no of operators ( based on the classification arithmetic, logical,....), constants, and others. please suggest me one good method. i am using a method which follows as below: char *Arith_Oper[]={ "+", "-", "*", …

Hi, I'm using web service wich return DataSet object . [CODE] localhost.Default Mse = new localhost.Default(); DataSet ds = Mse.GetData(); GridView1.DataSource = ds; GridView1.DataBind(); [/CODE] How to set GridView control to be sorted by ID column (DESC) on page load?

Hi everyone, please i created a[COLOR=#000000] C# windows application to implement a form with a ListBox, a TextBox, an Edit button, an Insert button, a Delete button, a Update button and an Exit button in the form. I want my C# program to be able to copy the columns of …

Hello.. This is my first time posting here, and I'm hoping I can find some help I have missed about a week and some of my programming class, and I am very behind. I haven't been able to figure these out on my own. I need to write a practice …

Hi. I have this assignment and have absolutely hit a wall here. I will give the assignment details, then say what the issue is: Consider a collection of songs in an MP3 library where each song is characterized by artistName, songTitle, album, playTime (in seconds), musicCategory, and albumProducer – hence, …

HI everyone, I am new the world of C and am having some problems with a class assignment. Can anyone help? [CODE] #include <stdio.h> #include <math.h> #include <string.h> #define Max_sites 10 /* maximum number of sites allowed */ typedef struct { int site_id_num[4]; /* id number of the site */ …

Hope I chose the correct forum. I have a dataset object with one table that comes to me from a common custom component's GetDS method. I need to pass XML to another process (chunked as byte array). I have it all working but the XML is missing some attributes that …

Hi all, I'm currently stuck with a simple problem, which I cannot seem to get it to work for the past few days. I'm trying to get the CheckBox type from a ControlCollection and it is displayed within a Table However, it don't seem to work regardless of how I …

Hi guys, I have a real quick problem, or at least I hope it's really quick. The thing is, I'm studying for a computing C final, and one of the sample questions requires me to take data from a file, put it in a linked list, and then place it …

The scenario is: i have a textbox, a button and a grid view that make up a simple webpage where you can search and edit/delete an entry. the grid view's datasource ID is set to NONE. And this is the code for populating the grid view that is found in …

Hi All, I am stucked at one point in one of my web based application; this application is like a HR questionnare and evaluates the employees. I am populating a gridview with the following code in VB.NET [CODE] Dim SQL As String = "Select App_EmpCode, App_EmpName, App_EmpDesig, App_EmpDept, App_EMManager,App_EmpManager, App_EMDGM, …

hello, I have a question about hashtable. what is the complexity of searching an item in hashtable in average case performance (when using a rehash function)? thank you!

Hey all I'm trying to write a Multiple Document Summary (MDS) system as proposed by Chali et al. (2009), see attached. And after a lot of reading I've managed to wrap my head around a lot of the concepts. However, one of the things I need to make is a …

Hello all, I am currently studying for my DataStructures final examination and there is one thing that i just can never grasb. I cant seem to be able to recursivly define abstract data structures such as linked bags, lists, sets, stacks, queues, deques, ect... I can never seem to figure …

I'm getting data form sql table in DataSet object. How to make theese results to slide horizontal in marquee? All rows to be in one line in the marquee. Thanks

Can you guys check my work i want to perfect my studies at school.. this will be passed on sunday also there some that dont have answer which you know please do tell.. [QUOTE]False 1. When you go through a list of names, from beginning to end, until you reach …

I m using nested repeater repeater1> label1> repeater2> label2> data coming from arraylist(ar1) <%container.Dataitem> Textbox> data coming from two different arraylist??(ar2 and ar3) Earilier I hv connected one arraylsit with it . It was working fine. but the problem is now I have 3 different arraylist for 2 different controls. …

Hi, I'm trying to read from an Arraylist in C#, I have the following code: [CODE]for (int i = 0; i < arraySize; i++) { string arrayListInput = inputArrayList[i]; .... } [/CODE] basically I want to read every line from the arraylist to do some computations but apparently the contents …

Hi, this is my first post on here so forgive me if my question or code is unclear. I'm coding a binary search tree and I'm stuck on the overloaded ==operator. [CODE] //BSTCLASS.CPP template <class ItemType> void BstClass<ItemType>::rFindNode(node<ItemType>* trav,ItemType& item,node<ItemType>* rtTrav, ItemType& rtItem, bool& equal)const { rFindNode(trav->left, trav->left->data, rtTrav->left, rtTrav->left->data, …

Hi..im creating a mastermind AI where the computer is very smart and could do with some advise on how to code this in java i.e using arrays and linked lists....i am also new to AI and could do with some advice.

I want to export these xml tags from c#.... [code=xml]<Mujeeb> <ID>1</ID> <NAME>Table</NAME> <ORIGINAL_NAME>Table</ORIGINAL_NAME> <TYPE>Table</TYPE> <FORMAT> <ID>0</ID> </FORMAT> </Mujeeb>[/code] But the code i code output different result even after i created the Child and Parent table relationship. [code=xml]<Mujeeb> <Mujeeb> <ID>0</ID> <NAME>Table</NAME> <ORIGINAL_NAME>Table</ORIGINAL_NAME> <TYPE>Table</TYPE> </Mujeeb> <FORMAT> <ID>0</ID> </FORMAT> </Mujeeb>[/code] Not sure why …

Hi, i understand merge sort & quick sort even i can write the programs but iam unable to understand its complexity. its very easy to derive complexity equations for selection & bubble sort. as the code is little complex & recursive nature i am unable to understand its complexity and …

Hi all, Last night i started coding a database with java. The way i was going to do it was through netbeans with a database connection to an sql database. Then i went to school and told my teacher how i was going to do it and he told me …

Hello everyone, I need a little help understanding what to do for a final project. I'm writing a program that will make an array for 10 songs, sort them by title, genre, and artist name, and make a hierarchy chart showing the branch of modules. I understand this for the …

Hello all I have just started to learn programming, and I am having a little trouble getting around array and vectors; I need to create a structure to store a certain amount of data based on the user's input. I was told by my teacher that I have to declare …

It gives an incorrect row count and the column count only shows 1. So when I try to handle the true number of columns in the CSV file it reports an OutOfIndexRange error. Any and all help would be greatly appreciated. Example Data: [QUOTE] "Name.ID","Type of Call","Name","Phone Number","Start Date","Server Log …

I'm a beginner in .net programming environment.I am using c#. i have a text box(txtSearchKey) for user to enter the text key. i have a combo box(cmbSearchBy) to specify in which field of employee table ,search key should be used to retrieve data. when i use the above code i …

I keep getting an error when using option 2. Could someone please point me in the right direction. [CODE]#include <iostream> using namespace std; int num; int Size; int choice; int *currentArray = 0; int *tempArray = 0; int index, oldSize, newSize; struct nodeType { int info; nodeType *Link; }; nodeType …

Here is the problem: Write a program that displays the name of each month in a year and its rainfall amount, sorted in order of rainfall from highest to lowest. The program should use an array of structures, where each structure holds the name of a month and its rainfall …

Hello I'm making a dungeons and dragons and i need something to contain all inventoryitems like pieces of equipment, potions,... How can I put them all in one array or vector? Thanks, Jasper

Hi Dear all Its my table structure... [CODE=mysql]CREATE TABLE IF NOT EXISTS `limsrentpayment` ( `PaymentMonth` varchar(15) NOT NULL, `SiteID` varchar(15) NOT NULL, `DurationS` varchar(25) NOT NULL, `DurationE` varchar(25) NOT NULL, `Amount` varchar(15) NOT NULL, `pDate` date NOT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1;[/CODE] and data stored in it [CODE=mysql]INSERT INTO `limsrentpayment` …

Hi everyone! I have difficulties solving a plot issue: I have these two datas in an array: np.array([Q-value, length]) Q-value......length A.................60 B.................40 C.................90 B................150 C................230 A................220 I want to plot these like: Q-value..........total length A...................280 B...................190 C...................230 Though it seems easy above my "real" array contains a lot more values. …

Hi all.. i want to know that for building a project of [B][COLOR="Red"]Flight reservation system[/COLOR][/B] in C#.net i should follow what datastructure? and would this project better developed using C#.net or ASP.net.. Need ur kind suggestions.. Regardz..

amenu driven program using link list data structure,which keeps track of student record of auniversity. the system should maintain at least the following information about student. name year id number DEPARTEMENT age CGPA

Hello everybody, I'd like to implement an application of rooms and doors as follows; room has identification number and description, e.g. Art Hall. room has one or more door(s) in one direction, e.g. door 1 allows you to move from room 1 to room 2 not the way around. Each …

HI I wrote below coding part,but its generate the exception.Below I mention the code and error Error [COLOR="red"]Data type mismatch in criteria expression.[/COLOR] [CODE] DataSet Serach_sumbitdata=new DataSet(); OleDbConnection conn7 = this.getconnection(); conn7.Open(); string str = "Select * from Customer where SubmitDate between '" + str1 + " 12:00:00 AM'" + …

I used below code to display some data using crystal report.i used separate dataSet() object and connected it to the crystal report setDataSourse. There are no compile errors,but after running it gives me the error [B]"Load report failed". [/B] plz help.. The code. [CODE] String ConnectionString = ConfigurationManager.ConnectionStrings[0].ConnectionString; SqlConnection con …

I am trying to make a software that reauires a matrix like this 1 4 0.4 0.8 0.9 4 5 8 15 25 68 19 14 0.8 0.15 5 45 2 7 8 6 1 9 0 5 17 5 9 1 7 0.5 0.18 0.16 etc the matix has …

I keep receiving the same output for each record when I run it on the test data. I've tried numerous things...any suggestions? I've worked on this for almost twelve hours straight, not counting previous work. I'm hoping one of you guys/gals who know whats going on can point me in …

So far, this has worked relatively nicely. However, I am having trouble in outputting to two separate files, and I'm hoping that you guys and gals can help me out. I'm reading in from a file, and outputting to two different files, based on what the input is. If anyone …

So, I need to make a binary tree, except each node needs to hold multiple data types... My instructor told me to use structures, but I am still lost as to how to put all this data into the tree. [CODE]struct record{ long int student_id; char lastname[12]; char firstname[12]; char …

Hey everyone...... I was studying the course of Data Structures(DS) and in the end we have to make a Project.......so guyz its the time of project..... I thought of making something with suffix trees ..... so please anyone if you have any idea for a DS project concerning Suffix trees …