[data-structure] Forum Topics

The user is going to enter the product number, then the program must be able to open the file, read the information of a inventory in the company, capture the information into an structured array and display the specific product with its information in the labels. all this using a …

I want mini project of data structure using c language can anyone give source code??

Write a C++ data structure program to implement following operations on Single Dimension Array. (Note: Use Class Use Switch case While printing, Print all the elements in single line with space) 1. Bubble Sort 2. Insertion Sort

# What Are Voronoi Diagrams? # Voronoi Diagrams are an essential visualization to have in your toolbox. The diagram’s structure is a data-driven [tessellation](https://en.wikipedia.org/wiki/Tessellation) of a plane and may be colored by random or to add additional information. ## Learn the Lingo ## The set of points that generate the …

data1,true,2000,422 data2,false,2001,421 data3,true,2050,427 data4,true,2004,432 the above data is in sample.txt. I want to write a program using a for loop and any filereader class or by any means, such that my output will be stored in as follows: My_Data[1]= data1,true,2000,422 My_Data[1][0]= data1 My_Data[1][1]= true My_Data[1][2]= 2000 My_Data[2]= data2,false,2001,421 My_Data[2][0]= data2 …

Hi all, I've been having a problem adding a record to an Access database using datasets and da.update etc. I'm trying to create a simple program that displays the records of a database table in a series of text boxes. I've managed to get my next and previous buttons working …

Hi, I have one Win Form app to load Excel data into DataGridView. I want to store DataGridView data into MS Access database. Everithing works great, but in some cases inside ExcelFile I have single quote mark, which breaks SQL Syntax. My question is, How to find & replace "'" …

Hi, This is my first time using vectors. I'm trying to print some data that is stored in a structure vector but whenever the code gets to printing the data which is in double loop it crashes. I have located the error but i am ensure how to resolve it. …

this is code snippet of sentiment analysis using sentiwordnet in (python using Pandas). i am trying to extract sentiment score of each review using sentiwordnet. here are few steps i did upto now, 1.stopwords removal. 2.tokenisation. 3.pos tagging. can anyone help me to correct this code. results of this code …

hai i need help,my lect ask to do assignment and the question are do insert,delete,edit and print output for queue and stack.everthing is okay until i got stuck how to do edit in queue and stack......someone please help me.thanks in advance

hello, I need to add items in the 'ide' element, so that it looks like the example below saving in XML (thank you!). The example I need: `<ide> <cUF>43</cUF> <cCT>00000004</cCT> <CFOP>6353</CFOP>... </ide>` In the current situation, Im getting only `<cUF>:` <?xml version="1.0" encoding="UTF-8"?> <CTe xmlns="http://www.portalfiscal.inf.br/cte"> <infCte versao="3.00" Id="CTe43120178408960000182570010000000041000000047"> <ide><cUF>43</cUF></ide> </infCte> …

public class HashedClass{ int ticketNumber; // keyfield string purchaserName; Hashtable hashtable = new Hashtable(); insert(); fetch(); delete(); update(); } I started a pseudocode above, but I know it needs more work. Are there any resources that can help guide me to implementing my …

I have daily scatsat level4 data for wind for year 2017 in a single folder I need to calculate the windspeed of the data and average of windspeed for 8 days for the whole year and need to plot it in a image using quiver plot **I am able to …

Is there a way to solve for a system of multiple equations with multiple variables and variables on both sides in java Lets say im given three (or more) equations in an array list or array like so... 4A=1C 10A=2D 2B=2C+1D and im allowed to set one variable equal to …

Hi, I have been trying to code an timetable which allows timeslots to be booked. What I am finding difficult is the schedule settings. So three things, "schedule settings", "find common slots" and "make booking". The "find common slots" and "make booking" seems to almost work. But "schedule settings" is …

Well I guess it is my turn to ask a question, since most of the time I spend answering questions on DaniWeb. The Problem: DataViewGrid throws a "System.ArgumentException parameter is not valid..." when the dataset contains an SQL 2005 TimeStamp type column. The error occurs in System.Drawing.FromStream... da da da …

How are you? Greetings to all of you. I have a task and that is to find the complexity of the counting algorithm sort line by line to finally find the T(n). The truth is that it has been quite a complicated subject for me, but I have been working …

Here is a basic question, what is the fastest way to transfer a MySQL database? Here are the variables at play: 1) Database is just shy of 3GB 2) Transfer is between two servers running different versions of MySQL 3) There will not be usage of the database during transfer, …

Given two arrays (the first array and the second array) of the same size, each consisting of n positive integers, write a program to determine how many unique integers the second array has. Here a unique integer means that it shows only once in the second array but does not …

For this particular sub I type the customer id in a text box and then click the button, then I'm trying to get the relative information pertaining to that id. Not sure what I am doing wrong. Comes back with an error message of system.data.sqlclient.sqlexception Recursive common table expression '[customers]' …

How can I write a C++ program that lists all students whose CUMMULATIVE SCORE is K or higher?

DataSet ds = new DataSet(); string pattern = @"(</?)(\w+:)"; //[XMLText] is a string variable containing XML downloaded from a WebServices API. StringReader sr = new StringReader(Regex.Replace(XMLText, pattern, "$1")); ds.ReadXml(sr); return ds;

Hi everyone! I'm making an application which requires users with different permissions/previleges to login and use the application.For example, if the user is "admin", all menu items in the menu bar are shown and enabled. If the user is say "user_group1", some of the menu items are to be hidden. …

//With this method, I input a string and return an array that contains a sorted list of characters as per the frequency. Eg: If i input "apple", the out put should be p,a,l,e, How do I do this? public static ArrayList<Character> characterFreqDist(String statement) { char[] Array = statement.toCharArray(); int length …

This is my array: [0] => Array ( [0] => SupSKU [1] => MfrSKU [2] => Cost ) [1] => Array ( [0] => A [1] => 11742-4 [2] => 47.25 ) [2] => Array ( [0] => B [1] => 11742-4 [2] => 283.5 ) [3] => Array ( …

A palindrome is a phrase that reads the same forwards as it does backwards. For example, “a man, a plan, a canal, Panama,” is a palindrome. Write a program that uses a stack data structure to check for palindromes in each line of a text file. Test your program on …

Hi everyone! i'm new to binary trees, and i wanted to write a method to find out how many nodes have bigger values than an integer n!! Any help would be appreciated :) ishi xx

i want to write code in data structure using c++. my topic is online voting system.

In this examle in writer.c I am trying to generate symbols from a to z and then print them in uppercase in reader.c. **writer.c:** // C Program for Message Queue (Writer Process) #include <stdio.h> #include <sys/ipc.h> #include <sys/msg.h> #include <string.h> // structure for message queue struct mesg_buffer { long mesg_type; …

I know an AVL Tree guarantees a time of log(n), but what is the time cost of the actual re balancing of the tree and why is this ignored?

my project is sort score of Student using Linked List and sort algorithm can i coding loop for input from user and save value to node in linked list and export or sort value like this ? Thanks for help or discuss or give any idea (any code is idea …

Hello good people, I am having an issue with including subreports, lists and table datasets in the main report using jasper reports since i want to include two separate sql queries in my report. I am using the same connection to my database for both the main report and the …

I am trying to process the data in a single file . i have to read the file and create a hash structure,get the value of fruitname append it to fruitCount and fruitValue and delete the line fruitName and write the entire output after the change is done.Given below is …

Requirements: Create a PHP application to allow a user to register for the website and enter profile information to be stored in cookies. Part I: Registration page Create a page called register.php that displays a user registration form with the following fields from the customer table: Email address - required, …

Requirements: Create a PHP application to allow a user to register for the website and enter profile information to be stored in cookies. Part I: Registration page Create a page called register.php that displays a user registration form with the following fields from the customer table: Email address - required, …

i want to update row after union conection code conect Dim cmd As OleDbCommand = New OleDbCommand("SELECT tb1_type ,tb1_price FROM tb1 UNION SELECT tb2_supp,tb2_debt FROM tb2 UNION SELECT tb3_name,tb3_price FROM tb3", con) con.Open() DataAdapter1 = New OleDbDataAdapter(cmd) Dim builder As OleDbCommandBuilder = New OleDbCommandBuilder(DataAdapter1) DataSet1 = New DataSet() DataAdapter1.Fill(DataSet1, "tb1,tb2,tb3") …

hello i want to create two arrays i have the index for them and the size and have the dot product of a and b and create a third array that is c[i]=a[i]*b[i] however i tried to do it but the output doesn't come the correct :( import java.util.Scanner; public …

Actually i want to add both the values of ids 2 and the ids 3 <form method="post" name="fo" action="#"> <input type="text" name="ids[]" value="2"/> <input type="text" name="amount[]" value="100"/> <input type="text" name="ids[]" value="3"/> <input type="text" name="amount[]" value="200"/> <input type="text" name="ids[]" value="2"/> <input type="text" name="amount[]" value="300"/> <input type="text" name="ids[]" value="3"/> <input type="text" name="amount[]" …

How to the excel data please help me In the original excel sheet data show column wise. But now I want to same change to data showing structure and re arrange the data structure. I can't upload the excel sheet that for i attached the IMG please help me https://ibb.co/jdzC4m …

public class Graph { boolean[][] adjMat; // In the adjacency matrix representation of a Graph, // if adjMat[i][j] == true, then you can move from // node i to node j. // i.e. j is a neighbour of i. // The constructor builds the adjacency matrix, // with initially all …

At the beginning welcome all. I have a big problem and I can not deal with it. I would like to refresh dategridview after adding and editing data. I try to add ShowData() function on closing Form2 and that didn't work. Thanks for any help or advises :) and link …

Hey, what's up guys, Can anyone explain what ADT is? How do you know when you are using it? When? Why? I mean, in a simpler way than some books define it. P.S. I am not even sure if my questions are valid :D Thanks!

**Table: category** **table structure** id label parent **example data** id - label - parent 1 - Apparel - 0 2 - Technology - 0 3 - Travel - 0 4 - shirts - 1 **For above table I have two links** 1. First link display category with no parent (e.g. …

Hi guys , is me again ! I get stucked on this question Write a program that read an integer and display its smallest prime factors in ascending order. For example, if the input is 60, the output should be 2,3,5... I came out with below code, but I get …

Procedure or function P_UpdatePurchaseInv_test has too many arguments specified. ALTER PROC [dbo].[P_DeleteForUpdatePurInvDet] --Purchase Invoice Details 12 pic(13pic active) --@purid int , --@purinvid varchar(255), @purinvdt date, @invno varchar(255), @invdt date, @nrr varchar(200), @partyIDpur int, @invtypidpur int, @tottaxblamt decimal(18, 2), @nettaxamt decimal(18, 2), @invamt decimal(18, 2), @totalcgst decimal(18, 2), @totalsgst decimal(18, 2), …

Hello Everyone, Im trying to read an item from combobox. but somehow i getting "system.Data.DataRowView" this only. here is my code DataSet ds = new DataSet(); ds.ReadXml(AppDomain.CurrentDomain.BaseDirectory+ "\\MYFiles\\Books.xml"); CmbXmlbooks.DisplayMember = "BName"; CmbXmlbooks.ValueMember = "Isbn"; CmbXmlbooks.DataSource = ds.Tables[0]; //Im reading the data from a xml file private void CmbXmlbooks_SelectedIndexChanged(object sender, EventArgs …

How can implement a perfect hashed data structure using the four basic operations? Could I do something like this or do I need to break up my code into two different classes and then test the methods from another class's main method? public class PerfectHashed{ int ticketNumber; // keyfield String …

I am working creating a fully encapsulated, homogeneous singly linked data structure. The Listing class and SinglyLinkedList class that are part of the whole application compile fine, but the problem that I am having is performing different operations such as insert, fetch, update, and delete inside of a do-while loop …