2,055 Topics
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| | Hi, Does anyone know a function that prints out binary tree in this form example : ................15 .........12.............17 .......10 14.........16 18 ? my Node class : [CODE] class Node { double Node_Data; Node Left_Child; Node Right_Child; Node Parent; }[/CODE]  |
| | Hi everyone, I'm trying to write a script that will list all files and their details within a directory - so for example, if I have the structure /home/ /home/folder1/ /home/folder2/ /home/folder3/ It will print something like +---------------------------- | /home/folder1/ +---------------------------- | *files here* | *size* +---------------------------- | /home/folder2 +---------------------------- … |
| | I am trying to create a client to connect to a mysql database using sockets. I have the following code but of course, its not working to my advantage. Right now, this code connects to a server file located on a linux machine...i havent coded it yet to connect to …  |
| | hey guy's iam a biggner at data structure n there z a program i did it bt everytime i run it doesn't work with me and i dono what is the wrong on it can somebody help me plz [CODE]#include <iostream> #include <string> using namespace std; class student_grades{ private: string … |
 | I have tried to structure my program but im stuck at this point. I have a file that contains phone phrases on each line (1-900-WINNING) is one of the phrases, if i get more digits than a phone number requires i must ignore the remainder. This data is coming from …  |
| | I have some stock market price data organized as follows in a structure: struct PriceInfo { string Date; unsigned int Time; double Open; double High; double Low; double Close; unsigned int Volume; }; This struct organizes price data per interval of date and interval of time, where time is measured … |
| | I am fairly new to the Java lang and this is my first post so if I do it incorrectly please forgive me. Anyways, I am basically trying to find [LIST] [*]MaxInDegree [*]MaxOutDegree [*]MaxDegree [*]MinInDegree [*]MinOutDegree [*]MinDegree [/LIST] of a 2d array with various nodes. Here is what I have …  |
| | Hi, I wrote this script to help me cleanup some data. The value in the 8th column is sometimes empty. When it is empty, I want it to print a zero as in the next part of the script it will be adding a number to whatever is in that … |
| | What are the settings I require so I can debug line -by line? Or else ,I can identify lines of code where run time errors are occuring.. I want to view exact line number of error in this code/[CODE]#include<stdio.h> #include<conio.h> #include<string.h> struct node {struct node * left,*right; int freq; char … |
| | Hi, I get a output result: Segmentation fault: 11 when I tried to do quick sort a time in ship structure Here is my code [CODE] #include <stdio.h> struct harbour { int harbourId; int maxCap; int timeUpload; double amount; }; struct ship { int number; int shipId; int sMaxCap; int … |
| | Purpose: To practice writing a simple well-documented (lots of comments) C++ program using repetition structures (loops). Assignment: The power of a repetition structure lies in the fact that a section of code can be executed several times (often using different data) in the same program run. Modify, Laboratory Assignment # … |
| | I'm having a problem with adding the name, dob month, dob day, and dob year to a binary search tree from the information from the GUI. This has to happen after the "Add Person" button is clicked. I should add it inside the brackets of the "if(e.getSource() == addPersonButton)" statement, …  |
 | Here unsystematic play with linked list structure Object Oriented style. If you have performance critical code, please do not use this but use the superb faster than list [URL="http://pypi.python.org/pypi/blist/"]blist module[/URL] (including sorted versions of main data structures). As OO newbie (though with some 30 years of other programming), I wanted … |
| | Use the Node class. Create a tester module that contains the following function definitions and code for testing them. The function definitions are: 1. A function length (not len) that expects a single linked structure as argument. The function returns the number of items in the structure. 2. Define a … |
| | If a binary tree can be represented with the array data structure in an efficient way(it means there is no blank key in b/w two non-zero elements) then it cannot be designed uniquely with the help of which of the following traversals? 1.Preorder 2.Inorder 3.Postorder Please answer this question.It is …  |
| | ok. so i'm having trouble with the Windows API. i'm just learing how to use it, so i don't know much about it. anyways, i just wanted to create a window and have it displayed then catch the exit message and close, but VC Compiler is throwing errors. 1>c:\users\furrix\documents\visual studio … |
| | Hi All, I'm making a website for my school project but I have a problem with the pre tag. I used a table to define the layout of my site. But now I want to add content using the <pre> tag and it stays in the center -__- even when … |
| | The original question I posted on Yahoo Answers: [url]http://answers.yahoo.com/question/index;_ylt=Au6uML15p1p500urP_yfL9fsy6IX;_ylv=3?qid=20111002100030AAILsNC[/url] I can't get this code to return anything: In NewVector.java: a class that extends Vector: [code]public Object getSmallest() { Object obj = elementData[0]; try { String a = (String)elementData[0]; for(int i=1;i<elementCount;i++) { String b = (String)elementData[i]; if(a.compareTo(b)>0) { a = b; … |
| | I am using VB.net to develop an application, but there needs to be applied to the dll technology. So come here to seek help. First I will describe the features I need this dll I want to monitor an application's window to get in on a PSD_ENVSTAMPRECT the lParam value. … |
 | The following code is given in my Data Structure reference book. [code=c] #include<stdio.h> main() { int i, *pi; float f, *pf; pi = (int *) malloc(sizeof(int)); pf = (float *) malloc(sizeof(float)); *pi = 1024; *pf = 3.14; printf("an integer = %d, a float = %f", *pi, *pf); free(pi); free(pf); } … |
| | [CODE]//ASSIGNMENT NO- 4 //EMPLOYEE DATABASE #include<stdio.h> #include<conio.h> //STRUCTURE DEFINATION struct emp1 { int id; int dflag; char name[10]; float salary; }; int main() { //INITIALISATION struct emp1 e[20]={0,0,"\0",0.0}; int accept(struct emp1 [],int); int display(struct emp1 [],int); int append(struct emp1 [],int); int delete1(struct emp1 [],int,int); int modify(struct emp1 [],int,int); int no=0,v=0,u=0,ch=0,count=0; …  |
| | Hi everybody, Im pretty new (or u can say that completely new) to python and i try to learn from the very basic. I try to create grid data structure from array. Here i have some code, would you mind to look at it and give me an instruction: [CODE]import … |
| | Hi, I'm a beginning C++ student and have an assignment to dynamically create an array of a struct to store students' first names, last names, and test grade scores, and then pass it via pointer to a function that will sort the grades and names in ascending order. I wrote … |
| | Hi ! To improve my java programming skills i like to write a really fancy fib. nr. calculator. Did it in C using memory allocation methods and hot to 1M digits in ~10min. So something like Step-Up challenge. The only thing as far as i can see limits my progress … |
| | Hi am really new with php mysql, i need help pls. I have created a email software in my server, there is a field for inserting email data info. Right now i am inserting these data one by one, but this is annoying and taking hard time. Pls help me … |
| | Now, I know the first thing I am going to be told is that I should add a balance function to my binary tree, well I have asked the group member who created our tree to do it, but he hasn't got back to me yet. So rather than wait …  |
 | I'm currently choosing which data structure to use for my data logging. Just want to ask for suggestion which type of data structure is better. It has limitation on memory either store in microcontroller RAM or SD card. - I can't know the total type of logging it has. (for … |
| | I am a new c programmer . I want to know more about data structure . Expert programmer please reply. |
| | The following is the problem to which I am attempting a solution (in fact I have found the solution, there's a small doubt in a concept):- [quote] Q4) Given a floating point number, write a program to convert it into its lowest irreducible fractional form. Note that the total number … |
| | Friends, I would like to reformat a file ( fort.80) to fort.90! For that I used type constructs for reading the input ( fort.80) as well as writing it to output ( fort.90). I can successfully do copying all but one case (dihedral), where the output file looks blank ( … |
 | Ok I have an assignment for school where we are building a compiler step by step each week. This week I have to make a syntax analyzer that picks out the errors from this text file below. In the source code I have provided below I have a lexical analyzer … |
| | Can anyone please debug the following binary tree program, it flashes two errors: 1: Type mismatch in redeclaration of 'strdup' 2: Tpe mismatch in redeclaration of 'talloc' [CODE]#include<stdio.h> #include<ctype.h> #include<string.h> #define MAXWORD 100 struct tnode *addtree(struct tnode *, char *); void treeprint(struct tnode *); struct tnode { char *word; int … |
| | I would like to make a selection menue for 2 programs that i have. A menu similar to the one below. [CODE]import sys print """Menu 1) Random 2) Search""" answer = raw_input("Make a selection> ") if "1" in answer: print "This will contain program 1" elif "2" in answer: print … |
| | I thought I knew this but I don't. Currently I use RegCreateKeyEx to create a key, and then I call RegSetValueEx. Now what happens is that I create another key (folder in the regedit GUI), and I set the default value for that key (folder). But how do I add …  |
| | Hi, I have a datagridview.And as per my requirement the data is supposed to be filled from three different tables in database.I have created the query and is succesfully able to populated the data in it with the cross join. Have a look at my structure. Table1,Table2,Table3. table1 has 2 … |
 | I have to design a database where one requirement says "For each project, for each user, for each skill, store the marks gained". Initially, i had a table where each skill was a column(proj_id, user_id, skill1, skill2, ......., skill_N) I felt this was a bad design because the number of …  |
| | I have to design a database where one requirement says "For each project, for each user, for each skill, store the marks gained". Initially, i had a table where each skill was a column(proj_id, user_id, skill1, skill2, ......., skill_N) I felt this was a bad design because the number of … |
| | I'm a newbie in C.For a month or so i have started learning and a friend is giving me tips and homework.My newest homework is something like this: I have a garaje with 3 floors,each with 10 parking spaces.Each hour cost 5$.Only the cars who have left pay. The problem … |
| | Hello everyone, I’d created mlm website which is working fine but the only problem i stop that how to show horizontal tree view, or how to show binary tree. I’d already checked this [url]http://www.codeproject.com/KB/vb/SimpleBTree.aspx[/url] [url]http://forums.asp.net/t/Next/2701209[/url] [url]http://www.codeproject.com/KB/vb/SimpleBTree/BTree_src.zip[/url] [url]http://forums.asp.net/t/1639275.aspx/1[/url] [url]http://forums.asp.net/t/1336595.aspx/1[/url] [url]http://www.codeproject.com/KB/scripting/Horizontal_JS_Tree/Horizontal_Tree.zip[/url] site but didn’t get any reference if any have idea how … |
| | please help me i m having problem for making this program First Part: (Using Structures) Create a structure called Complex for performing arithmetic with complex numbers. Complex numbers have the form realPart + imaginaryPart * i where i = √(-1) Use floating point data to represent members of structure (i.e. … |
 | Hey guys, is there a way to get a node's name and assign it as a value to a variable using javascript? Here's an example structure of the xml. [CODE] <list> <student id="101"> <name>John Smith</name> <DOB>07-09-1987</DOB> <address>123 ABC street</address> </student> <student id="102"> <name>John Doe</name> <DOB>05-04-1986</DOB> <address>234 DEF street</address> <address2>345 GHI … |
| | I'm having some issues and was hoping someone may be able to assist. When booting up I receive a message that the disk needs to be checked however it then indicates that autocheck cannot check the disk due to a configuration error from a software upgrade. Windows then proceeds to …  |
| | Hi there! I am busy creating a desktop application with Windows.Forms to display Twitter XML data inside a textbox on a form. The XML structure looks like this: [CODE] <statusses> <status> <text>...</text> <user> <name>...</name> </user> </status> <status> <text>...</text> <user> <name>...</name> </user> </status> </statusses> [/CODE] The problem is that with my … |
| | Software from boffins who used to work at the [URL="http://spacetech.dundee.ac.uk/"]Space Technology Centre[/URL] at the University of Dundee promises to reveal secrets of legacy code. Founded in September 2009, [URL="http://www.rapidqualitysystems.com"]Rapid Quality Systems[/URL] is a software development outfit that was 'spun out' of the Dundee University Space Technology Centre, and is still … |
| | [B]Beginner's guide to C++0x: Avoiding Memory Problems by Design of Ownership[/B] If you ever read any resources on C++ programming or object-oriented programming, you must have heard some rethorics like "inheritance is for the [I]is a[/I] relation, composition is for the [I]has a[/I] relation". Is that all? Is that the … |
| | Hey all! I'm new to the forum and a little wet around the programming ears so to speak. Anyway I have a question regarding Linked Lists. I know that typically a linked list looks like this: [CODE] struct Node { dataType varName; //data type and variable name Node *next; //points … |
| | Hello, I am learning VB and got stuck..I found nothing in books and tutorials. I want to make simple quiz (100 questions), structure: 1 lbl = question, 3 radio buttons (answers) and 1 button(next question). I added access database to DataSource, binded data to lbl and radio buttons, it automaticaly … |
| | I am relatively new to C++ programming but conversant with C# programming. I am currently working on connecting to Avaya Aura Contact Centre RTD tables. The issue I am having is that the compiled software download from Avaya website connects to the server and download data to the console screen, … |
| | I was trying to find a solution for checking the symmetry of a tree. I would like to get some comments on the approach.. I am trying to do it by modifying the inorder traversal thing.. The pseudo code is: [CODE] // since the structure should be similar string in1,in2; …  |
| | Hello, I would like to know how do I compare two chars properly Im making a healthcare project, its pretty rudimentary, Im trying to make a comparison between a char that the user inputs and the char that is in a structure that is saved in a .txt file So …  |
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