2,055 Topics
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| | I study manual "Think Python: How to Think Like a Computer Scientist by Allen B. Downey, Version 1.1.22, chapter 13, 13.6 Dictionary subtraction. There is an exercise 6. I did it by not using set types. The result will be the same? Pls can you show me how to use … |
| | Hy! I have a project and hav to submit it at 13 june. Can somebody help me to add "Search Code" in this code. Its a student class a data abt student. If i want to search student data printed as Name: Father name: Id: and other data like this …  |
 | Hello guys, pls i need a Form And PHP Code To Get Upto 15 Values Into A Normalize DB At Once Sample Attached MySQL DB Syntax [CODE]-- -- Table structure for table `litorder` -- CREATE TABLE IF NOT EXISTS `litorder` ( `order_ID` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT 'Order identification …  |
| | Hello all. I'm currently studying computer science, and I need some insight concerning data structures. i'm asked to create the necessary data structure to hold the population and saving factor of all cities. CITY: Population: Saving factor: Nicosia 200 0.4 Limassol 120 0.6 Larnaka 65 0.7 Paphos 30 0.75 Paralimni … |
| | Hello, I had a question regarding nested structures. Lets say you *have* to use the following structures: (disregard the numbers thrown in, I just tossed random numbers in). [CODE] typedef struct info{ char name[20]; char address[50]; char serial[15]; } PERSONAL; typedef struct person{ PERSONAL individual[50]; int number; } PERSON; [/code] … |
| | Hi, I have to somehow modify a C-code by introducing a new array. We are in the chemical field: I have a small molecule (guest) inside the structure of a larger one (host). The existing array stores the square of the distance between a specific class of atoms: they are …  |
| | Ok if anyone knows how to do python programming please help, this is my last assignment and i cant figure out how i should start this here are the directions... You are to write a Python program that randomly generates birthdays – considering only the month and day. For example, … |
| | hi, can anyone suggest any good book on compiler design and datastructures? |
| | Hello. This is my first post, and I am fairly new to C. I am writing a socket program and I am getting a segmentation fault upon runtime. My program compiles fine. I'm pretty sure it is due to my implementation of my data structure. My struct looks something like … |
| | hi every body , i wonder which one is best , Union Query or Temporary Table actually i have 5 tables from where i have to select data and they have the same structure as well . Now i am confused that i use union All or union Query to … |
| | Hello people, im basically looking for a method to create a class called "real_no" which has the capacity to store numbers as they are. i.e if the input is given as 2 + Root(2) then i should be able to store it as 2 + Root(2) and not 3.414. also, … |
| | i have been asked to make phone book console application in java using collections/data structure i have done some of it. i am having problem that i have to store firstname,lastname,cellnumber,emailaddress etc in such a way into collection so that if some one wants to search phone number from phonebook …  |
 | My file structure is Project data sort main.cpp code as follows [CODE]#include <cstdlib> #include <iostream> #include <fstream> #include <string> #include "genlist.cpp" #include "genstring.cpp" using namespace std; int main(int argc, char *argv[]) { ifstream in; ofstream out; int unique=0; GenList<string> gList; gList.checkFileOpen(in,out); gList.populateNUnique(in); gList.sort(1); gList.output(); in.close(); system("PAUSE"); return EXIT_SUCCESS; } [/CODE] … |
| | hi all, Am trying to create a structure with members ,creating an arraylist to get input from textbox so that it can bind in listbox. I am not geting the desired thind.Code attached . Kindly help using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; … |
| | Okay this has got me stumped. i am designing a site but the content div isn't expanding all the way down to the footer div in opera and firefox but it is in IE. Not had this one before and have tried adding various height:100% and min heights to the … |
| | Hi I'm new and have a question regarding MIPS hardware single cycle datapath. I've search and looked through many textbooks and I couldn't find the answer to my question. My question is how does a shift instruction (srl, sll, etc.) get interpreted and travel through a single cycle datapath. Everything … |
| | Hello, I want to create an XML file Containing 3 tables say Table 1 : Under this i have one column :Data which has 3 rows of data say 1, 2 ,3. Similarly i want to create more two tables which will have similar structure. All these 3 tables should … |
| | I have a problem working out how to return users data when the user logs in. It needs to work so that when any user logs in only their data is shown. This is the current table structure; I have three tables set up; 'Users' 'Profile' 'Linkingtbl' The 'Users' table … |
| | So this is my problem: as the title suggests, I have a Labyrinth class that contains two binary trees made of two different kinds of structs that represent different kinds of rooms. The names are in spanish, so Arbol means tree, Laberinto is the labyrinth class and Sala1 and Sala2 … |
| | Hey guys. So I basically read in a bunch of data from a file into a data structure. But while I was doing that I included the spaces (which I dont want). So now I want to compare each element to see if it does have a blank space, and … |
| | i have this assignment due tommorow ive tryed it but it seems tuffer than what it should. anyone have any ideas? Write a function stage 1() that reads one of Tommy’s data files into a suitably declared and named data structure. You should assume that there will be at most …  |
| | Hi there, I am still experiencing problems to populate the dropdown menu in my form (mysettings.php) with the correct contents from the database. Herewith is what I have. <?php /********************** MYSETTINGS.PHP*************** *********** This updates user settings and password **************************** ********************** **********/ include 'dbc.php'; page_protect(); $rs_settings = mysql_query ("select * from … |
| | Hello, I am in the process of writing a board game, and part of that game involves having a user click on a hexagonal tile, and when they do and certain conditions are met, the tile should change color to match the player's color. Below is a sample program which … |
| | HI, i am Nishank and have got a project -to make periodic table by using the following a. Data Structure b. Object Oriented Programming in C++ c. Data File Handling through the program the user should be able to: a.view the periodic table b.edit the periodic table c.delete a record …  |
| | i have to this the data structure and algorithm past question to solve and i am find difficult in some of the question. these are some of the questions 1. Draw the internal memory respresentaion of a binary tree using the linked - list structure. 2. if a 2-dimensional array … |
| | hi guys, I'm trying to implement a basic program which deals with structures and pointers. I have to insert data for various citizens, which is structure that have other structures as fields. in this case my main objective is to create 2 general functions that will get the information for … |
| | Here's the assignment: You are to create a single server (in either Java or C/C++) which can service both C/C++ and Java clients. The protocol of the server is as follows: 1. The client contacts the server. 2. The client performs a single send of a data packet containing the … |
| | Hi All, I'm trying to write some code to read a CSV file and produce HTML from it. I'm using MAMP to develop the page, but no code at all will display in the browser. I would like the first line of the file to be the header, and then … |
 | hi there everybody, I have to make a program that gets a string and then finds out if it is accepted by the CFG(cintext free grammer), I want to first do the Simplification of CFG but I really don't know what data structure I have to use, for example I … |
| | Hi, i am having this problem with c structure pointers. this is snippet from a larger program in which i use temp* to assign values to different other pointers but whenever i update temp* it automatically updates the value of all other assigned pointers as well. pointer b points to … |
| | Hi, I'm trying to count the number of unique IP addresses present in an apache log file. I am using a text file to store the unique IP addresses as this needs to scale to large numbers of IP addresses (upwards of 100 million) so using a dictionary or any …  |
| | so i need some help. I'm trying to create a matrix that will do all these functions.. but im not so sure what im doing wrong since im an inexperienced at c++. Anyone? Gratzi! [CODE]#include <math.h> #include <iostream> #include <string> //#include <matrix.h> using namespace std; #define MAXNUM 9 class Matrix … |
| | Hi everyone, I'm a relative beginner to writing UNIX scripts. In the past, I've been able to hack together simple scripts. Now I need a script which a little more complex than I'm used to, and I really need help. I'm up against a tight deadline and am growing desperate, … |
| | Hi i need someone to help me at least to give me an idea of how start thos assigment, is my first time taking a python class and is so advance for 1 month. I have to create a board game connect 4 with this instructions: The rules are as … |
| | C++ please help me Ten new employees are recently hired by the XYZ Company. You are asked to write a complete C++ program that will read in the information about each employee and allow them to change their passwords. Your program will be called yournameandsurname.cpp and will simply do the …  |
| | Hi everyone, I am working on a project that requires me to write a program which given a single word will search a database of thousands of songs and will return the artist, title, and the context in which the word appears in the song. Each song has a SongId … |
| | The program imitates a gambling card game. The program shows you three cards, then the program interchange them, and if you can guess correctly where a particular card is, you win. Here is some sample interaction with the program: Card 1 is the 7 of clubs Card 2 is the …  |
| | I need to add a new sandwich name, description, origin, price and picture to a database. These are to be added to multiple tables. Ignore the drop down menu, it doesn't have anything to do with the query. The problem I'm having is getting the new product_id which is auto … |
| | So I finally finished writing a program to build a maze using disjoint set (I just learned it =P). Anyway as I was writing my program, I was under the impression that I could start from the end of the maze and I could climb up to the parent node … |
| | Hi Looking for a way to pass back multiple data types from a method. I want to be able to pass back an array that the method fill out, and also the length of that array (I need that because the calling code will pass the byte array to the … |
| | The program imitates a gambling card game. The program shows you three cards, then the program interchange them, and if you can guess correctly where a particular card is, you win. Here is some sample interaction with the program: Card 1 is the 7 of clubs Card 2 is the …  |
| | I have to write a template function that tells me if two binary trees are equal in structure and in data. However whenever i call the function in my testing code, it tells me I have an undefined reference to it. I'm not sure what this means or how to … |
| | I've come across two questions from my previous years college test papers. I just couldn't solve them [LIST=1] [*][I]Define rational number as an ADT (abstract data structure)[/I] [*][I]Write a suitable C code to sort a finite set of elements where an element may appear a large number of times[/I] [/LIST] …  |
| | I'm new to C Programming ( 6th week of an 8 week course ) and I am working on user defined structures. I have created a structure to store data received from a file and three of the four sub functions planned: open the file, store the data in the … |
| | Hi. I am having problems connecting and the use of DAO Could someone start me off to find problems that are conceptionally wrong with the structure? [b]error [/b] if the connection is made and database is built (DerbyDAO) then the InstructorDao SHOULD become JDBCSchoolofdbDAO and return "profile" which will allow … |
| | Good day DaniWeb experts. This is my first post here and hope you can help me with my problem. I'm a noob with Borand C++. I see a tutorial here "[url=http://www.dreamincode.net/forums/showtopic37428.htm]Converting and Evaluating Infix, Postfix and Prefix Expressions in C[/url]". I copied the code and run it in my Borland … |
| | anyone can me that I'm using VB.net 2003 and crystal Report 9. Here is my DB structure: Server = server123 Database 1: TestDB1 table :users Server= server123 Database 2: TestDB2 table :users In the design time in crystal report , i used the connection which connect to TestDB1.users but in … |
| | Hi I've been having problems retrieving a webpage using HTTP GET in winsock. I used a packet sniffer to construct the header and the GET Request appears fine although I receive a "400 Bad Request Error". Thanks if you can help. Ricky My code: [CODE] int HTTP_GET() { WSADATA wsa; … |
| | I've look in the C++ standard and, when listing list of compound stuff, it does not mention anything like "pointer to [B]data [/B]member of an instantiated class". So the question is: [CODE]struct test{ int a; double d; ..... //more complicated stuff here to make it a NON-pod structure) .... }; … |
| | I made a program simulating that of the lobby of a hotel, and I have a problem with storing the record variables into the file...for some reason only those variables of type string are saved and those of integer and of array are not, or if they are stored, thay …  |
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