2,055 Topics
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 | Okay, my problem goes as follows. I've been writing a small program in python (an adventure game) which has hitherto run via the console. I'm now working on giving it a full interface, which is requiring a lot of changes to my rather simplistic/archaic structure and generally making things something … |
| | HI everyone ,In this semester i have a course on data structure , My teacher is going to recomend us C# or C++ for implementing structures . i have good skills on c language and java but dont know C# and i hate c++(however i have learnt some bit of …  |
| | Hi, I've got an XML file that I need to make changes to before creating an output XML file. I've got an XSLT Transform file which does part of the job fine, but I'm needing to go one step further which is where I'm struggling. In C# I'm using an …  |
| | i would like to start data structures in c langauage.but i dont know even what is data structure and 0% about data structure.can u suggest me some books for data structure in c?????  |
| | Hi, I have a problem in data structures I am stuck in this one .Please try to help me. Question : A man Joe has a habbit of eating pancakes & driving bikes.Once he went for outside by his bike,now he is EXACTLY IN THE MIDDLE OF A ROAD his …  |
 | 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 … |
| | Hello, iv been working on generating a swf tag generator for a project. However i am having trouble understanding how certain values are generated. The shape i have defined in flash is 200 pixels wide and 200 pixels in height and placed at X, 20 and Y 20. The problem …  |
| | Hi guys, Just looking for some advice on database design. I'm relatively competent in MySQL (competent at a push, haha) and I'm in a bit of a pickle right now when I'm trying to generate products for a Magento store. Well, Magento is where it ends up, I currently use …  |
| | I need acode that the ouptut include sum,average,maximum,minimum,sort and search  |
 | need help !!!! anyone know how to draw a christmas tree in c program with 3 for loop ???????????? |
| | I am using the CUDD package for BDDs manipulation. I want to make a copy for a big data structure in it that is called the DdManager. The problem is : this data structure has so many pointers inside it , so when I make a direct copy it is … |
| | I am wondering if I am trying to do too much or if there is a better way for a client-side form I wish to create. A limited working prototype for what I have so far appears here: [http://cookbook.dwlamb.com/edit.html](http://cookbook.dwlamb.com/edit.html) I am using a table as the frame for the form … |
 | Hello. I am working on a personal project. It's basically a program for changing specific tags from certain HTML files. So far, everything works. The GUI and the logic a work but I know the main function is wrong because it looks like this: def tag_remove(HTML_string): clean_HTML = a_string.replace('<b>', '').replace('<i>', … |
| | Hey Guys, I have a few questions... At work we are overhauling our file server system and I'm in need of some suggestions.... What are some good file management softwares or any suggestions on how to handle it? What we have now is a fairly straight foward system where there … |
| | If a heap is like a binary search tree shouldn't it search in O(log n)? |
| | You are required to write an application called Customer Billing System. This system will calculate water usage charges for a month that has been imposed by Syarikat Air Melaka Berhad. This system will categorise users into residential users and industrial users and calculate the charges based on data entered by … |
| | I am having problems with my code. I think it is the print function, but I'm not sure. Everything compiles correctly. Just no output. Any help is appreciated. Thanks Here is what I have: #include <iostream> using namespace std; struct node* tree = NULL; struct node { int data; struct … |
| | Dear friends: i have a data file, the structure of the file is as follows: // data.txt $Elements 1 1 2.5 2 2 1.0 2.0 3 2 3.0 4.0 4 4 1.0 3.2 2.7 1.6 $EndElements In the data.txt, the fisrt column is the row number, and the second column … |
| | Question: Does anyone have any recommendations that are likely to keep a large database healthy/speedy? I'm designing a database that is going to retrieve around thirty million data points a year, up to around three hundred million to a billion in a few years time when all of the sensors …  |
| | Hi, There has been a doubt on DataTable.Select method. I do not get an expected result when i query a datatable, if there is an 'AND' condition, i do not get a resultant data back into rows again. The code i have done is // clone to get the structure …  |
| | Hello, I am building a blog - just to shapen my skills. Since leaving college I feel like I have been loosing my programming edge. I work in IT and I primarily work on Oracle databases as a developer. Here is what I am building - a blog. I have … |
| | A Ternary Tree (T) is a tree in which every non terminal node has at most 3 children. We will use T to simulate the following activity: A set of P candidates must pass a set of exams ordered in an array of N exam codes (an exam code is … |
 | I am currently working on kind of multi-graph structure. The thing is that two graphs are needed for my application which span the same vertices but with two distinct set of edges (i.e., a multi-graph). The first graph is a binary search tree, while the second graph must be general … |
 | i have this problem to write and read data, here's what im trying to make : Write a program that uses a structure to store the following inventory data in a file: -Item Description -Quantity on Hand -Wholesale Cost -Retail Cost -Date Added to Inventory The program should have a … |
 | **Hello, If I have an array, and want to make a heap tree out of it using make heap and sort heap, how would I do it? I'm struggling because I didn't take any course in data structure. Any help -in c++- will be appreciated :D** |
| | my_funcs.c: int x = 0; FILE *stockIngredientes = fopen( "C:/Dropbox/Work/ISEC/P/ingredientes.txt", "r+" ); while( fgets( tmp, 100, stockIngredientes ) != NULL ){ ingredientes[x].nome = strtok( tmp, ":" ); ingredientes[x].identificadorNum = strtok( NULL, ":" ); ingredientes[x].quantStock = strtok( NULL, ":" ); ingredientes[x].limMin = strtok( NULL, ":" ); ingredientes[x].consumoMed = strtok( NULL, ":" … |
| | Hi I am having an issue with inputting data in the correct format in the code below. The code is modified from the original and I am currently trying to figure it out. Originally data was read in from what I am assuming was a binary file using the function … |
| | Hi all, I have problem getting data from mysql table . What i am trying to do is that i want to get data from specific Category-id column and search a specific word or starting letter search from Name column , suppose this structure, -Database ---Table ------Category-id, Name My query … |
| | Hi! i have problems with input validation, so here goes the problem : Write a program that uses a structure to store the following data about a customer account: Name Address City, State, and ZIP Telephone Number Account Balance Date of Last Payment VideoNote Solving the Weather Statistics Problem Review … |
| | I am making an application where i am opening wpf pages in tab control. But i am able to open same page again and again in tabcontrol. I want that if once page is opened it cant be opened again and it should get focused on tabcontrol if i try … |
| | I have a form in php that allows users to edit their user profile after the user logs in. It is prefilled with the users current info and when it is submitted, it updates the database. However, when it returns to the edit user profile page, the prefilled text is … |
| | Hi guys Actually i have problem to convert my C++ program to C! Because C is too old and unusable, i tried to find and read so many sources, but finally i got some errors. Anyone can help me?! Thanks Regards C++ Files: Main.cpp #include <iostream> #include <cstring> #include <cstdlib> …  |
| | I have this C++ network client program but it has an error. Here is the error: error C2664: 'wsprintfW' : cannot convert parameter 1 from 'char [128]' to 'LPWSTR' Here is the code: // Client program example #define WIN32_LEAN_AND_MEAN #include <winsock2.h> #include <stdlib.h> #include <stdio.h> #include <string.h> #define DEFAULT_PORT 2007 … |
| | Hi! In my program MFC Doc/view one view constantly displaying what the camera is "seeing". After some event I want to show in the other window - dialog the image that has been in the view in the moment of event. I have code in Dialog window that succesfully draws … |
| | I have an access database from which i have to retrieve data from access database into c# showing tree view in my application. here is what i want to do. I have this access database with the following tables. [CODE] categoryid | Category Name | Parent Category =============================================== 1000 Food … |
| | typedef union { unsigned Color; struct { unsigned char B, G, R, A; }; } RGB, *PRGB; inline RGB Rgb(int R, int G, int B) {RGB Result = {((COLORREF)((BYTE)(R)|((BYTE)(G) << 8)|((BYTE)(B) << 16)))}; return Result;} inline RGB Rgb(COLORREF Color) {RGB Result = {Color}; return Result;} The above is my code …  |
 | Hello, I'm going to be working on Lexical Analysis, but, both in Words / Characters as well as Integer values. The application will also allow input from both Text files, as well as passing the data through arrays, or variables. The Numeric analysis will be different from the Lexical Analysis … |
| | Hi there, As the title says, I'm having an issue passing an array of structures to a function.The structure reads and tokenises information from a text file. I then need to do things with that data using several different functions. Here's my code: #include <stdio.h> #include <stdlib.h> #include <string.h> typedef … |
| | Well, it's been a lonngg time since I've last been on DaniWeb and everything looks different. Anyway, I'm having a bit of a brain fart I suppose so I'm hoping someone can help me out. I've been working on this program that basically reads in a fasta file with multiple … |
| | have data in this format =[{"Name":"A","children":[{"Name":"C","children":[{"Name":"CC",children":[{"Name":"TC","count":1,"children": want it in readable/xml format to make it easily understand like A:C:CC:TC and then A:B:BB etc to clearly shw the structure basically. how to do??? thanx |
| | first off hi again. Now i dont know where to start this one script or let alone how to execute it. This is what i would like to learn how to do. I would like to output the current DB structure then take that and update another db with the …  |
| | Need help from daniweb community. I suck at programming. It doesn't make sense to me. I'm not going to be programming in my career but it's part of my major. I'm desperately trying to get an c- just to pass. Would love some help. I would appreciate some explanation but …  |
| | Hello! I've been staring at my code for a while and I really have no idea where I'm going wrong. I'm working on deleting a specific node (for example, the integer 317)....but for some reason I just keep getting a nullpointer expression. I get the error when it goes into …  |
| | am inserting data into base it is not inserting data which i want to insert the following data into *p1_n_dis* field of table Usman Raza, who completed his MS majoring in Computer Science at LUMS with an National Management Foundation (NMF) Gold medal, has been awarded a prestigious Mark Weiser …  |
| | Hi! I am working into the development of a C++ related Phone Management System where the request is to: 1. Input information of new subscriber: The program should input a line of data from the keyboard in the following format: <surname> <name> ! <telephone1> <mode> ! <telephone2> <mode> ! ...! … |
 | Hi Everyone!! I'm facing a few problems in storing the structutres or records in a file. I'm trying to store the usernames and passwords(Taken as example), of a person in a single record as structure variable **w[99].** and **i=0 to i<=100 *** When the program Executes for the first time, … |
| | hello, acually your site is helping me alots , thanx alots I have an assignemt n i stuck on readind data from user and hendle them as single string plzzzzz anyone can help me:( i tried alots and alots Write a C++ program that will make use of the following …  |
| | I can't find the answer to this on google because I'm not sure exactly what to search for. I'm building a program where there will hardly ever be new data being added in however the data which is in the system will need to be displayed often. So what I'm … |
| | hi, I’ve got a big problem. Could anyone give me a hand? My aim is:Remove the duplicate data, that is, the various entries of EndTime and Qos for a same ServiceID due to the repeated feedback. The rule is to only keep the records with the lowest Qos for a … |
| | Hey guys, I've been messing around trying to learn binary trees and have created a simple program to get the month and number of days in a month to be inserted into the tree then displayed. I am getting a successful build, however, when it launches the terminal window the … |
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