Software Development Forum

hey Ive been given a task which im suppose to create a chained container which recieves only 1 string, and continues chaining untill there is a repeat in the input, I was thinking that maps would be more appropriate but im not sure if I would be able to chain …

Hi... I've been trying to make a program where the input is txt file, and the output will be saved in txt file. But, I keep getting error Message. My code looks like this: [code] #include <stdlib.h> #include <stdio.h> int main (){ int i,j; float H [100][100]; FILE*in; in=fopen("0.txt","rt"); FILE*out; …

Hi, can any one tell me that how can i add two different statment constant and show it one answer for example , cout<<"cost of letter ,0.40"; cout<<"GST:0.05"; i want to add values between these two statment o.40+0.05=0.45 i want to perform this function in programme so can anyone please …

String swapping Output: Input name:Kitty yittk Thanks

Im am using serialization and deserialisation to read and store settings in a xml file. I have het created a generic class because I want to store different kind of settings in different kind of xml files. Is it possible to instantiate the type of the generic class within that …

Hello friends, I have have found lots of ways to implement a stack using different data structures. But i want to what us the best way (best means code understandability , performance) to implement a stack!! Share ur thought so i can reach to any final answer. Different ways ->1. …

so my program goes like this: combobox1 controls conbobox2, so if I choose an item in combobox1, combobox2 will be populated by my query from my database. the problem is that, whenever i try to choose another item from combobox1, combobox2 will only stack the items from the database, and …

Hello, I have a problem with BindingSource.Find. I have a datagridview with the columns Klantnummer, Achternaam, Contactpersoon, Straatnaam, Plaats, Telefoon and Mobiel. I want to find a row with the Bindingsource.find method. Above the datagridview i have a combobox to select the column and a textbox where I can type …

Hello everyone! So, I've been given an assignment to create something of a simplified Scrabble game in C. I'll start of by mentioning that I'm aware of the vastness in similarities between C and C++, but I am more versed in C++ and so I'd consider my C to be …

i need little help of urs in the above code, RightFrom Function is perfectly working but there is a logic bug in LeftFrom Function. when i m sending North as argument the result from LeftFrom is -1 but i need 0. help me to solve this issue. [code]#include <iostream> using …

Hey guys appreciate u can help to do this: Write a program to implement linked lists to handle large integers. Since we cannot store big integers in any of the primitive types, the only way is to manage each digit as a node in the linked list. Take care that …

Hello, I have a problem with this method: [code=java] public boolean addRaceDrivertoTeam(String driverLicenseNumber,String nationality,String constructorName, String fullName, Date dateOfBirth , int worldChampionships, int totalScore, int highestRaceFinish){ RaceDriver driver = new RaceDriver(driverLicenseNumber,fullName,nationality, dateOfBirth,worldChampionships,totalScore, highestRaceFinish); Constructors con; con = Constructors.valueOf(constructorName); RaceTeam team= new RaceTeam(con); if (driver.getRaceDriverKey()!=null) if (raceTeam.containsKey(con)&&(driver != null) && !team.isDriverExists(driver)){ …

Good Day All, I have a problem with a database program. The program is to create a database for a Stocktracker program. The details for the code, I got directly from our textbook, and it compiles perfectly, but as soon as I run the program it gives me the following …

Hello, i'm learning to work with loops and it was fine untill it came to nesting loops. In an exersize, i was told to use nested loops to display a pattern of asterisks like this: (2 asterisks, 4 asterisks, 6 asterisks, 8 asterisks, 10 asterisks, 12 asterisks) ** **** ****** …

Hello., I'm very green in c++, and at school we just had a first lesson on pointers to functions, and I'm going over teachers code using debugger and dont understrand why the line age = getInt(IsValidAge); executes before printf, i thought C++ compiler executes lines sequentially. Any help would be …

I am just starting to learn x86 assembly language because eventually I want to make my own OS. I wrote a boot sector in fasm and it doesn't load the second sector into memory. Because I just started, there is probably something obvious wrong with the code. Could anyone tell …

How would I read XML data into an array? I have an XML sheet, and I want to read each of the values of a specific element into an array. So for each element in each data group I would have an array holding that data. The idea is to …

can anyone explain stactic vs instance method by understanding example plz

[code][/code] Hello everyone ! I am still a beginner, and am posting the code in which I have problems - I compiled it in VC++ 6.0 standard edition, and it gave two warnings and no errors. The warnings disappear if i use double everywhere instead of float. the warning (same …

Hello everyone this is my first post. My problem is reading from a text file. The file is in the format: name\tdouble\tdouble\tdouble int Since I have no control over the format of the file and do not know the size, I first begin by counting the lines of the file(nLineCount2). …

hello, I am working on a little database program in C++ that writes to a text file, saves, and then reads the text file into array's, but i'm not real sure how to go about converting the information in the text file back into arrays. the text file looks like …

Hello all, I am trying to display time in the following format that represents hours and minutes: hh:mm [code] public String getTime() { String time = String.format("%tI:%tM", hours, minutes); return time; } [/code] For some reason I keep getting the following error: "The method format(String, Object[]) in the type String …

Hey guys, How I will come to know my perl script for copying files (generally very big sized file 1000 gb ) between two server successed or interupted ? How I will get the error status of the scp commmand I used for copying file ? Thanks in advance

Hi I am testing myself by making a simple program that reverses the contents of an array. It works for some values but the last value of the array is not correct. Can you take a look over my code to point out where its going wrong? the original array …

I have create a database in ms access 2007 but i don't have to connect this database to vb6.0 please help me.........

Hi I am making a program that reads a string, when it finds a '.' character it changes the next character after the '.' to uppercase. My problem is, I am trying to take a string with 5 arrays (string line[5]), & extract the 1st character of line[0], then the …

hi there.Good day!its me again.. Can you help with some codes that I have trouble with Im using visual c# 2008 and access 2000/2002 database,I have this database called VIDEO and some tables. theres add/edit/delete button in my form to add/edit/delete videos to the database. If the user adds a …

Quicktime automatically plays files I want to download. Such as Mp3 download links and such. An example is [url]http://beemp3.com/[/url] (There are more sites than just this one.) I use FireFox and tried "Save Link As" and also tried Internet Explorer's "Save As". It does nothing. Just flashes the timer and …

Hey guys, [INDENT]I just want to know if its possible to code a java program that will automatically logs you on your online accounts (e.g. such as yahoo mail, facebook, gmail, multiply, or even in this site) using your own username and password you use to register on such accounts. …

Picture 1 down below is of a Maze program I wrote as it looks when you open it. Picture 2 is the same Maze after the program finds its way out. I want to alter the code so the program adds each blue spot one at a time as it …

[code=Cplusplus] file.open("1.txt"); file.seekp(pos,ios::beg); getline(file,temp); file.close(); [/code] i ve this small code where temp is string data type. suppose the value of pos points to a location yet to be filled with data, what would be the value stored in temp? is it NULL? temp is not been initialised by any …

Hello to everyone !!! I have a problem with query in sql. Look in the photo and you will find details about my problem. Why i cant add a new record. When i will add ID, Emri and Cmimi i want to show them automatically... Does any one have idea …

hi frnds i want to ask that what is the format of cookies last modified..Coookies of Mozilla are saved in C:\Documents and Settings\Administrator\Application Data\Mozilla\Firefox\Profiles\x5ncmceb.default\cookies.sqlite If we read it last accessed date of cookie is in format 1244272348453125. How to convert it to date..Can somebody tell me?

Hello, I am developing a program that will read files with many lines of text (perhaps 20 thousand), and to look for a text on each line, hit the text, perform a function. I have a problem because the files have as many lines, the program will be very slow, …

I am trying to make a drawing app integrated into a program that i am making, but i am having the problem of trying to save the drawing. [code] Private Sub SaveDrawingToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SaveDrawingToolStripMenuItem.Click SaveDrawing.ShowDialog() Try DrawPad.Image.Save(SaveDrawing.FileName, System.Drawing.Imaging.ImageFormat.Bmp) Catch ex As Exception MessageBox.Show("Drawing …

I want to learn JNI , please suggest me some basic guide.

[code]from psychopy import visual, core, misc, event import numpy #for maths on arrays from numpy.random import random, shuffle #we only need these two commands from this lib from random import * import math win = visual.Window([1024,768], units='pix', monitor='testMonitor',rgb=(-1,-1,-1)) numbers = range(100) #range of stimuli to be generated or how many …

Ok, as I mentioned to Ezzaral, I'm working on learning Eclipse RCP but it is pretty hard to find good resources. I've found one good resource but it was written in 2006 and I'm really looking for some up to date online tutorials or resources using Eclipse Ganymede. Does anyone …

Hi all I am new to programming and python and am having trouble reading particular strings from a text file and writing them out to a separate file. The file has a large number of lines, has the following format and is interspersed with signature sentences i don't need: subdoc="Book=2:chapter=1" …

Hi I did have this code working some time ago and now for some reason it just returns a blank message box. In fact I have been trying to get this back running for many hours now and I am left with little option but to ask outside help. It …

Hello, everyone! I will graduate in this month, and I have contracted with a software development company as a Java Programmer. I am, however, wondering how could I become an excellent Java programmer! I need some suggestions on: how to improve my development skills? what kind of book or journal …

How do you render a font so that it changes when the variable changes? This is my code: [code=python] ############################## # Copyright lololol (c) 2009 # ############################## import pygame from pygame.locals import * pygame.init() GRAVITY = 0.07 FRICTION = None def getNumKeysPressed(): temp = 0 for item in pygame.key.get_pressed(): if …

this is a code for my project ,the project is In the beginning of the program, the users will choose either to create the road by them self by entering the speed of the car, the lane in which the car is moving and the position of the car in …

Hi I am a little confused about interfaces. Can an abstract class inherit an interface, so that interface can be used in conjunction of a class derived from the adstract? eg A is an interface, B is an abstarcat class, C & D inherit from B but have different proerties. …

Hi all, I just get stuck with this kind of simple problem. Such a novice i am. Could you help me guys.:$ I try to built the code and for the first procedure i should open first the file. The file which i should opened its depend on the input …

I need to write a applet that displays between one and three figures that walk across the screen at different speeds form left to right. I have one figure walking across the screen but can't seem to get figure two or three to work correctly. This is what I have …

Hello: Anyone know of an easy way to cast the unsigned char in[16] in the below code to an LPCWSTR using just the CRT? I tried swprintf but it wasn't working. I've been googling this for a week and appreciate the help. [CODE]/* ****************************************************************** ** Advanced Encryption Standard implementation in …

Hi I am making a program that reads a text file & displays them into an array. My problem is; I read the text file to determine how big the array needs to be, then I clear the input from the text file, then I read the text file again …

I was coding for a particular problem whose time limit was 2 seconds.. The no. of input was max 300000. Simply taking in the number using cin and outputting the same number with cout will take more than 2 seconds. Any ideas on how to increase efficiency??

[B]Hi All , I have a simple question Iam now making a c# huffman compressor so I read the text file and decode it using the huffman tree that I will make ,I just have a simple problem which is writing bits I used the bitarray class but there is …