Software Development Forum

i am newbie in C#. i would like to make a button to function as search button to search by name and search by date. When i key in data inside textbox1 for search by name ,then press search ,can get the data from database. Same case to textbox2 for …

I'm a little stuck on this particular piece of code that I'm working on. I'm supposed to check the contents of 1 text file (original), and compare it with another text file (filter) to see if there's any words that matches up. What I have now is a so-called working …

[code=cplusplus] #include<fstream.h> #include<iostream.h> #include<iomanip.h> #include<stdlib.h> #include<string.h> #include<stdio.h> #include<conio.h> #include<process.h> using namespace std; using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Data.SqlClient; using WindowsApplication1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { …

[code=python] def prints(value, ..., seps='', ends='\n', files=sys.stdout): print(value, sep=seps, end=ends, file=files) print = prints [/code] Would this permently overwrite print or just overwrite it while my program is running?

hello friends , i m in b.tech (I T) .. ! presently i am learning j2EE in a private institution. According to their norms a mini projects should be submitted based on java or j2EE.so,any body help me

Hello, I'm trying to figure out how to convert this php file_get_contents command to visual basic script. I tried googling it but no luck. This is the command down below. <? $page=file_get_contents('http://www.example.com/page?user=cwarn23&pass=820578wxz56240358'); ?>

Hi. You've probably been asked this a million times in one form or another but, .... What is the correct way to write a C++ OOP program (eg. for a game)? I've researched the concepts of OOP several times over a long period of time and I have a (seemingly) …

Hi, thought it time i stopped lurking :) Im currently building a project in .net and im having issues with check boxes. On one form i have a few text boxes for username, password, initials. Then check boxes to tick (these will be to allow/deny access to various forms later) …

Hi, I am pretty new to python and I have a really noobish question: What does %s mean

hi, i am having a problem with file input/output..the file created in the program using open command is not getting listed in the command line directory..also, the file created in one program cannot be retrieved in another program...how do i solve this problem??is this a problem with the operating system?? …

Ok, I am about to pull all my hair out. I have written many many perl scripts and have done it all pretty much. All of a sudden, I have hit a real problem, and I DON'T know why! I am doing a very simple array declaration by reading a …

Hello, I'm fairly new to PERL and this is my first post - so be kind. I'm working through a book called Beginning PERL for Bioinformatics, and one of the exercises asks to "Write a program to read a file, and then print its lines in reverse order, the last …

I need help with my homework. The first part is to create two arrays that are random. Afterward I need to creat afunction that finds the Minimun and Maximum of the two arrays. Here is my code: #include <iostream> #include <cstdlib> #include <ctime> using namespace std; int int main(void) { …

its in the num=="-". [code] #include <iostream> #include <cstdlib> using namespace std; int main() { cout <<"enter the problemset and number""\n"; //problems represents name and numbers string problems; char quote; char num; string number; //gather name if(cin.peek()=='"' || cin.peek() == ''') { cin >>quote; getline(cin,problems,quote); } else { while (!isdigit(cin.peek()) …

Hii I wanna copy an NTFs partition to another partition of same type and same size.And I tried with windows function Copyfile() and it worked but slow speed is a problem.Then I did with readfile() and WriteFile() instead of Copyfile() again speed is a problem. How can I get a …

Hi :) I want to start creating windows applications. Can you tell me what editor is best to do this & [B]if I can just start coding right away or do I need to download libraries etc [/B]to do it? I am using Eclipse is this the best editor to …

Hello, please help me in such a stiuation I have a stored procedure that insert a new record after checking that this record does not exist.... TODO: I need to lock the row after the select statment executed on a specific row to ensure that no changes will occure between …

Now Ineed help combining arrays. Please help. Here's the code Ihave so far. [ICODE]#include <iostream> #include <cstdlib> #include <ctime> using namespace std; int findmax (int a1[45], int a2[50], int i, int j); int findmin (int a1[45], int a2[50], int i, int j); int main(void) { unsigned seed = time (0); …

I'm trying to learn wxPython. Unfortunately when I came to China in Jan I had to leave the nice wxPython book in Canada because it was too heavy for my suitcase. So I humbly ask you to bear with my ignorance. As practice (and because I have a practical use …

Does anyone know how to execute a programin C++ 2008

I've decided to start my first real project in C++, so I picked something simple; to make a game just like Pong. I've got most of the GUI setup, but i have no idea where to start on programming the computer character that will play against the user. Does anyone …

Hi I like some beginnerhelp in C# and the basics of OOP. I have coded a bit but need some further guidance to continue. This is an application with the purpose for my own training in capsulation, Inheritance and Polymorphism. Also see the attached image of user interface. I need …

I need help on two assignments that are due: 1. Initializing the elements of an array a1 and size n randomly, so that its elements have values between [1-45]. 2. Initializing the elements of an array a2 and size n randomly, so that each element is between 0 and 50 …

I'am creating a visual basic program the project has the following controls: four buttons four labels two picture boxes It is a form that display two rooms one is standard room button, and the other is deluxe room button. when the user click on either button it will show the …

Hi all, I'm learning how to format strings. I've made the following code, but the console screen just comes up blank. [code=c#] static void Main(string[] args) { DateTime ci = DateTime.Now; //instance of datetime Console.WriteLine("{0:D}", ci); string info = "Fred Savage- SSN: 143-14-8756 Phone: (281)414-3424 Email: fsavage@blah.com"; string format = …

I need to create a program that adds two sets, hint: the set is composed of distinct (integer) How to do this using this Function: void add(int result[],int item,int *count); add result the value of the item. Please i really need ur immediate help...pls600x

Hello, I am currently writing a powerpoint presentation that is an interactive survey. It takes in a file of data, and adds it to a big dynamic array. When the user answers questions it picks the data from the array and populates an excel spreadsheet for a final output of …

Okay, I've been trying to figure this out forever. And I've been avoiding asking for the longest, but I want to make an app that can remember personal information and retrieve it. I am used to mIRC's language where you can create, edit, and retrieve data from .txt files. I …

In the first computer, a network is defined with 2 addresses: 1. 192.168.10.12 2. (a virtual address) 182.0.0.1 In the second computer, a network is defined with 2 addresses: 1. 192.168.10.13 2. (a virtual address) 192.0.0.1 in the route table I added lines : 192.0.0.1 ..... (interface) 192.168.10.12 182.0.0.1 ........(interface) …

Hi I was asking around for ideas for programs and I was challenged to make a browser, but I have no idea how to do this, do any exist currently? and how could I do it please?

Respected users, i am working on a small project in VB6 following are some requirements, i am attaching the screen shot also ... 1. it gets the sql files in a list once click it opens in rich text box. 2. when the query is run it should populate the …

Hey guys, I have some code here which checks the last three characters in the list: [CODE]site_list= ['C', ':', '\', 'D', 'o', 'c', 'u', 'm', 'e', 'n', 't', 's', ' ', 'a', 'n', 'd', ' ', 'S', 'e', 't', 't', 'i', 'n', 'g', 's', '\', 'S', 'r', 'a', 'v', 'a', …

Build a program in C that accomplishes the following task: It reads from a file the names of some certain files and their size in MB, then it distributes these files to some folders each with a maximum of N MB. The way of distribution is such that a minimum …

hello. In my project the students are added into two levels(1 & 2) each level has it's own linked list so if you choose to add a student in level 1 it will be added to list1, if you choose to add him in level 2 it will be added …

I have never programmed before or used Linux (didn't even know what that was before a few days ago,) well I got a book for beginning C++ and a book for Ubuntu Linux. My stepdad says it would be best to learn C++ on windows and not to even mess …

hi , I'm trying to store linked list in a file . I opened a file with extension txt but when I opened it to read it . It was encrypted does anyone know why??

Consider this code [code=c++] class A{ int i; public: A(){ cout<<"default constructor\n"; } ~A(){ cout<<"default destrutor\n"; } /* uncommenting this causes error A(A& obj){ i=obj.i; cout<<"copy constructor\n"; } */ }; A fun(){ A b; cout<<" address of b = "<<&b<<endl; return b; } int main(){ A a=fun(); cout<<" address of …

Whenever I run this code, it always returns an empty list, can someone tell me why this is happening? [code=python] ## Written by Tom Tetlaw ## Copyright (c) 2009 ## Written in IDLE<www.python.org> import sys, os import re sys.path.append('E:/Tom's Personal Project/engine') import shared.useful.Useful import shared.charactors ##TODO: ## Make the Monster …

As some of you know, there is a COM reference library called 'YahooMessengerLib'. What I have done with it until now was: - Login with user and password - Logout YM must be started for use to use this library. YahooMessengerLib has a lot of interfaces but I don't know …

I want to know that how many Student class objects in a file. plz help me out. Below is a class of Students and 2 function for read and write object in a file, in read function [code] while(in.eof()!= 1){ in.read((char *)&st,sizeof(st)); st.showData(); } [/code] st.showData(); always show the last …

I have a movie-player type application. You have a movie of JPanels that you can "play", that is you can have the frames change either automatically on a timer or by advancing a frame at a time manually. I've created 4 trivial frames (simple JPanels with different colors). It can …

Hi, I hope some-one can help. I am trying to create a mobile application that uses merge replication. I am having problems synchronising CE db to coporate db. I have had major trouble setting up my laptop for this, and have been unable to fix my final error. What I'm …

hi, I m making a graph with all (x,y) printed on graph line..like from +x=1,2,3....so on and same with -x,+y,-y. below I tried u can try this too but I want clean graph with nos. on it. can someone solve it? [code]#include <graphics.h> #include <stdlib.h> #include <stdio.h> #include <conio.h> int …

Hi I am learning windows programming in C++ . I just did a tutorial learning simply making a window appear & I am surprised by the all the things necessary to make a window appear. Maybe its just the tutorial that is too complicated with unecessary code. Is all this …

Hello all. I have been reading / practising c++ and through the course of my journey I have been encountering some phrases that I don't understand. The phrases are : -> Binary operators -> Unary operators I have tried to search on google and also on other posts in the …

Hello! How to draw rectangle in Delphi (using [U]timer [/U]component). Thanx!

here is what I want to do: I want to read 104-character strings from a text file, one per line. I want to chop those strings in two, the first 32 characters being a string called schecksum and the last 72 characters being a string called sencdata. Then I want …

Hi,first i must say this is not my homework,because i am to young (14 Years old)to have programming homework.I am trying to make application for automation of the dental surgery(i am testing my skills :D),this is the program menu : Ask for username and password and if it's correct it …

Hello everyone, I'm new to pyhton and this is my first post. Please help me understand how can I tell python where my parallel module is located. parallel module I think is located under parallel folder. Any help will be appreciated... [CODE]import sys sys.path.append('C:\\Python26\\Lib\\site-packages\\parallel') class HelloWorld: _reg_clsid_ = '{BEA1AA48-1D0A-4D19-8E98-03C54F195B59}' _reg_desc_ …

I have to open a log file created by c++, which is 4G in size. I want to read it from C#, but FileStream.Read uses int as offset, that means I can not read bigger than 2G. I believe C# should have a solution for it. How can I read …