Software Development Forum

Hi experts this is an urgent question. how do you import and export database online? I have 2 equal database. I uploaded my FrontEnd(OPAC) and Database online. I have also a same database in my BackEnd(VB6) located in my computer. My problem is how do i update both database in …

Hi, I'm sitting with a weird problem. I created an application in C# 2005 Express. It has 3 timer controls in it. The first timer runs as a clock (system clock) and once this timer reaches a specific time during the day it runs its procedure (this works fine) The …

Hello, In my java class we've been asked to create a painter program that allows the user to draw on the screen (as with a paintbrush). I had no trouble creating the program and having it perform up to standards with what was asked, but something that troubles me and …

greetings, im writing that program that creates a 2 square matrices that need to be added. but the trick is i need to use pthreads in order to do it... for soem reason my output is just 0. Any help would be appreciated im almost done im just stuck on …

Hi, How to set the focus in a text box control?I want to blink the cursor in the textbox control while executing...Is there any property for this..?What is the command in ASP.NET using C#..?Thanks in advance...

How do i access the '\n' (newline) character in text widget? because I've a problem doing my project. I would like to ignore the character but ......... if (A2int[plain[i]]=='\n') do the trick. Any ideas? [B]KeyError: '\n'[/B]

hey everybody, I'm in an Intro to Programming with C++ class and I need help with an assignment. Is there any way to declare variables or arrays in Hexadecimal? If so, how should I do this? If this isn't possible, is there any way for me to indicate to the …

Can anybody tell me how can i avoid the overflow of this program? from math import sqrt f=lambda n: sum([int(i)*int(i) for i in str(n)]) L=[] for n in range(0,10**20): if sqrt(f(n))%1==0:# == float(int(sqrt(f(n)))): L.append(n) L.sort() print "Número de quadrados perfeitos na lista:",len(L) print L y= lambda L: reduce(lambda x,y: x+y,L) …

This might be really simple or impossible, but what I need to do is somehow take what the user inputs in the client code, and set one of my variables in my constructor to the variable in the client code. This is my client code [code=language] int main() { StackType<int> …

I have a form that is supposed to update tblMain in my database, and when I press btnSave it says in a messagebox, saved, but when I look at the table or try and recover the data from the dataset all I see is NULL values. Any help would be …

I have to wrtie a valid C++ condition (Boolean expression) for each of the following checks: (naming my own variable when needed) [code] if the value of the variable GPA is between 3.0 and 3.6 excluding 3.0 and 3.6. if a voter is at least 18 years old and had …

In C++ is there a way to define a class to be "comparable"? What Im trying to do is write a class that holds a string and a vector of numbers. If an object of this type is compared to another object I want the string that each object contains …

I doing a proof of concept script to automate getting a field from ps. Currently, the script takes 2 imputs and I'm almost there but cannot get awk to recognize $2. I want to invoke it like this: #./script init 2 (search for init and get PID). Obviously, $2 to …

We are supposed to make a program.. and I have a problem.. It's a inventory program, and on the 1st option, you'll add things in the inventory.. on the 3rd option.. you have the option to cut the price... on the second option.. you need to display the changes you …

I can make a box with a char quite easily where the user enters two values L, and W using a for loop but I don't know how to make just the outline. I'm told there are 2 if else statements needed and I've nested my for loop. I don't …

[QUOTE]This program was suppose to make a bingo chess game.. but i am totally clueless.. so far the notes i got was jumbled so i have no clue at all.. anyone mind helping me out? This is a sample image that it suppose to look like a bit: [URL="http://img86.imageshack.us/img86/2594/55923788ip0.jpg"]http://img86.imageshack.us/img86/2594/55923788ip0.jpg[/URL] What …

[CODE]int k = 0; int g() { k = k + 1; return k; } int D[] = {13, 19, 47, 3, 7}; ….. D[ g() ] = D[ g() ]++ — D[ g() ]++;[/CODE] According to a book from which this problem comes this code will generate 5 to …

Hello I'm trying to make a simple function to Rot13 strings and it's not working.I ran it through my debugger and it works until it get to the top of the loop again???Then some of the chars are rot13ed and some stay the same. [code=c++] void Rot13(std::string &buffer) { int …

I am using a program called FunEditor, I doubt many people know about it, but if you do help is requested. Before I go into my problem I will explain ProjectFUN a little bit first. Basically it is a C++ 2D game making program that is slightly simplified and does …

Can anyone tell me why this is happening? All the code and input files are below. Stack.h [code] #include <iostream> #include <vector> using namespace std; const char FILE_NAME[] = "palindrome.txt"; typedef char StackElement; class Stack { private: vector<StackElement> myVec; public: bool Empty() { return (myVec.size() == 0); } void Push(StackElement …

Hi all, so I'm stuck on a certain part of a program for my C class. Okay the program is supposed to query a user for a set number of entries for temperatures which is 26. It is supposed to take those temperatures and calculate the avg. at the end. …

which accepts an integer of arbitary length as an input and takes maximum polynomial time to execute , let us define a language L= {n | P does not crash for any input of size n} How is easy or difficult to prove that L belongs to NP ?

Hello, I have an array with 10 random numbers ranging from 1 to 10. I'm trying to write a function that would create a new array which would contain the number of times a number apperead in the first array and return a pointer to it. For example: if the …

Looking for the best way to search a string for project that must test for bad input. Must be able to detect wrong characters, letters, etc.

I assigned String ^ Box1 like this. [code] String^ Box1; Box1 = comboBox1->SelectedItem->ToString(); [/code] What I am trying to do now and wonder is if it is possible is to put [COLOR="Green"]"comboBox1->SelectedItem->ToString()"[/COLOR] to a vector. For the std:: it would look like this: [code]std::vector<string> StdVector; StdVector[0] = "comboBox1->SelectedItem->ToString()"; [/code] My …

i want to make a c++ program to run or compile a c++ source file stand alone from hard disk thanks in advance

I am currently taking C++, and I just want to know why it says,"Illegal Else without if," and I would like to know how to fix it so I will not encounter this problem again. I would like to know where to put the brackets, "{ " Here is the …

Hi, I should printout the value(s) of the "sum" of the end of the code... But i don't know...:( I am not good at C++. Please help! The code is not so difficult: it generates random 3 dimensional vectors, e.g. number of 5. Then makes a matrix of 3x3 from …

Hi i want to convert only the first letter of a firstname n his lastname seperating by a space. Note every time he/she input firstname the first letter should be Uppercase and when she/he press the space bar the last name only the first letter should be Uppercase. Help Me …

Hi, I'm looking for help with this. I'm tring to get an image back from my SQL Server Express database. The code below is where I'm calling the stored procedure from. If I leave out the IF STATEMENT and WHILE LOOP I'm getting an error saying it's trying to read …

Hi guys :) I've just learn programming in turbo pascal, and my teacher made an assignment to make pyramid of numbers as this: [code] 1 1 2 1 2 3 3 2 1 2 1 1 [/code] so far i've only come up as this: [code] uses crt; var i,j,k …

What would need to be done in order to make an application go full screen? this means NO task bar, or Title bar. I did find a small bit of code (a while back), but it didn't work. Any ideas/solutions would be great! :) Thanks!

Could someone help me out I need to change a String such as "asu" I'm thinking of using the ascii but I'm not sure how i could do that

Hello EveryOne I need Help here ,i have been trying to view this GUI but it keeps showing me this erroe `NoClassDefFounderError`. Anyones help would be appreciated. import java.awt.*; import java.awt.event.*; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.Statement; import javax.swing.*; public class HeartLandHomeFinance2 extends JFrame { JPanel Panel; JLabel …

I've been working on a program which reads in a sequence of numbers entered by the user. It's read in as a string and then converted to numbers. Then I am suppose to get the sum of those numbers and report it back. I got most done and I know …

Hello Could anyone help us , we have a minesweeper's game code in java the game is good but has two problem the first one is when you press a mine button the game should be over and you can not press on any other button but our code allow …

hello sir i'm a new user,i just want to ask if you have sample programs which deals on linked list....if possible not the add.edit,delete program

im having trouble programming , but its suppose to look something like this,, can anyone help out? im a beginner in c++ so i don't know much... tthis are my notes and im not sure how to do it image that it suppos to look like: [url]http://img86.imageshack.us/img86/2594/55923788ip0.jpg[/url] what it would …

Hello, I have dynamically allocated memory that I would like to share across threads. More specifically, I have an ACE thread pool, which I use to process requests on dynamically allocated ACE_Method_Request objects. These objects are created once at startup, and then processed throughout the system's running state (i.e. the …

I need to build a simple integer caluclator that perform arthmetic functions of addition, subtraction, multiplication, modulus and disvision. The calculator contains an Accumulator that stores the current result. The Accumulator is also involved with each operation. Make sure that you define a class for this program. Once started, the …

I want to change the color of the whole row("which is containing different data types in different cells") depending upon the value of one column. Have any idea????? Please help!!!!!!!!!!!!!!!!!!!!!!!1

Here's a problem we're supposed to do for my class: Input five numbers from the user and print the highest, the lowest positive number, the highest (closest to zero) negative number and the lowest number. If the user enters all positives or all negatives, print "none" for the missing output. …

Hi friends, I am using Netbeans 6.0.1 and I've installed MySql on Fedora 8...I 've been able to configure the jdbc-MySql connector that's bundled with Netbeans and I can create tables and query MySql using the Netbeans GUI.So I guess my connection was correct...My connection properties are as follows: Database …

Getting this error don't understand really what i need to do to trouble shoot... hw.c: In function ‘PrintMatrix’: hw.c:14: error: subscripted value is neither array nor pointer hw.c: In function ‘main’: hw.c:27: warning: passing argument 1 of ‘PrintMatrix’ makes integer from pointer without a cast [ICODE] #include <stdio.h> #include <pthread.h> …

I have a string that looks for example like this: "aabbccddeeffgg" I want to retreive the "ee" or the "cc" value from that string. How can I do that ? The tokenizer is not what I am looking for. I'm looking for the function that allows you to specify that …

Hi folks, I believe this is a simple task, but I'm having problems getting things to work the way I would expect them to. What I have is a master file containing about 1000 lines. Each line looks like this: 2008_06_01 07:55 24.8 83.1 What I need to do is …

i've been developing a game for quite some time now...it will be finished soon...my only concern now is how to make my game more interesting to the gamer's eyes...so i included a video to be able to give a brief background of how the story unfolds...but the problem is that …

Hey can any one help me i'm doing a hangman program and want to display blanks where a to z is. how can i do this? I've got it replacing "a" but can't get it to replace the rest i.e. b to z any help would be appriaciated. [code] show …

Hi Everyone, I am new user for this community and as a trend when we are in trouble then we remember friends. Don't mind . My Question: My application creates trace.txt file which contain debugging information when app. is running but in real production there may be a problem because …

Hi I was create a form in Qt Designer and saved as UR.ui (main title of this forms is "MainWindow") next write in terminal: pyqt4 UR.ui > UR.py and open created file UR.py and write: import sys from PyQt4 import QtCore, QtGui from UR import Ui_MainWindow class StartQT4(QtGui.QMainWindow): def __init__(self, …