Software Development Forum

I have a training program that is used by MANY different people. I have encountered many formatting issues already (like not allowing initials) but now I have a new one that I'm not sure about. When the code tests the name in the TextBox.Leave function, I can find if there …

Hello everyone ok straight to the point i have to do this a text or a word that is blinking and have color and while it is blinking it is automatically changing its color i know how to do a text with color and blinking but i don't know how …

Thus someone know how to solve my problem? I am going to make a program which is set_difference without using predefined functions???

Hey there, I might not be able to accurately describe my problems, but I'll do my best. I am taking these tutorials on adobe website that walks me through building a flex web application. In order to take the tutorials, I needed to previously deploy a war file that sets …

Hi. Let's say I have the following method: [CODE] void createNewObject() { MyClass myObject = new MyClass(); } [/CODE] If I call this method 1000 times, how many instances of MyClass will be left in my program's memory by the time all calls have been made? 1000, 1, or 0? …

Hi all, I need a little bit help in creating a small thesaurus like application in java. The application consists of some 50-100 categories and each category have some 2-10words of similar meaning. e.g Close-{shutdown,fold,end,come together} The words are hard-coded but I don't know which data structure suits the best. …

Hi brothers,i am creating an application that i want to load a pre-designed crystal report from database records and print it in pdf format and send it as e-mail attachment. I know how to send it as an attachment but i don't know how to print it in pdf automatically …

Hi, My requirement is to delete a selected row in the datagrid from SQL server. If no row is selected then nothing should happen. Below is my code [CODE] Private Sub BT_Remove_Click() On Error GoTo ErDsc: Dim MyConn As ADODB.Connection Dim MyRecSet1 As New ADODB.Recordset Set MyConn = New ADODB.Connection …

I was thinking of doing some simple animations in python,Tkinter and my biggest problem was getting things to move together. so I was wondering if there was a way to make say an arc and rectangle into one object to rotate and such. thanks in advance

Hey folks. I'm tying to carry out a simply task of writing a variable double value to a label on my form. The label is called 'lblTotalSeats'. Here's my code below: [CODE]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace ABCDEFG { …

I created a new item > local database. I'd like to access the data from the database but I can't open a connection. I have, [CODE]SqlConnection con = new SqlConnection("DataSource=|DataDirectory|\\testDB.sdf");[/CODE] debugging will always halt at [CODE]con.Open();[/CODE]

hello friends..got a problem again.. I'm developing a software for one of our assignments.I have coded that program using Netbeans but we have to upload the assignment as one java file.So I created one java file and again checked in netbeans as a single file.It works perfectly.And then I tried …

Hello im currently having problems with the storing of String to an array im currently using a GUI output so it reads inputs from the textfield here's my code: [CODE]import java.util.*; import javax.swing.*; public class Contents { int listLength; String []word; String []meaning; String []sentence; String []classification; public Contents(int l) …

I'd like my form to remain in the same place the entire time until closed or not opened. How do I make this happen?

I have the input string "textfile\foldername\text.txt" Now i need to convert given string to: textfile/foldername/text.txt I went through string.replace(oldchar, newchar) methods, but i actually couldnt remove the " and \ characters from the string. Need help

Hi Everyone I need some help. I would like to remove characters from a string that are contained in brackets. For example string (Hello)World, I want to remove the (Hello) part. Is there a way. I can't solve it with the replace or remove methods. I am new to C# …

Hello, which book can u recommend me as Java Beginner?

hi, i have this code [CODE]#include <fstream.h> #include<iostream> using namespace std; int main (char argc) { for(;;) { fstream file; file.open("file.txt"); cout << "Enter new high score." << endl; double n2; cin >> n2; double n1; file >> n1; if(n1 > n2) { cout << "You didn't beat the high …

Hi all, I'm new to this forum and I am also new to Python and coding in general. While I've gotten through basic tutorials on most general topics of Python such as series, dictionary, parameters, loops, and so forth I am still very much a newbie (as you will see …

i got c++ off amazon, no solutions are provided for the end of chapter exercises my problem is with getting larger numbers to be only two decimal places. i know about setprecision and how it works for the smaller numbers but when i enter a large number for days worked …

I have a pure virtual base class called IVSystemDLL. I also have a class called CVSystemDLL which inherits from IVSystemDLL. When I create a [icode]new[/icode] CVSystemDLL and convert it to a IVSystemDLL *, and try to use one of it's functions, I get an access violation. It's not something inside …

anybody know how to remove the repeated characters/// The output is like this.. string:aaaaanffddddgjkh result:afdgkh

Hey everyone, I need some major help. I was going to get some development time in on one of my projects when I found that my installation of VS2008 Pro no longer wanted to compile any projects. I have tried making empty problems with just the int main(), nothing else …

Dear friends, I'm developing a software for one of our assignments. But the problem is I's still learning these things.But since I have bunch of Java expert friends I have no fear to face it ;) .So friends this is the code. [CODE]package census; import java.io.*; public class Main { …

[CODE]#include<iostream> #include<conio.h> using namespace std; class base{ public: base() { cout<<"base constructor"<<endl; getch(); } virtual void out() { cout<<"I AM BASE"<<endl; getch(); } }; class derived : public base { public: derived(){ cout<<"derived constructor"<<endl; getch(); } void out(){ cout<<"I am derived"<<endl; getch(); } }; int main(){ base b,*bp; derived d; …

I want to redraw a JPanel while my program is running. Here's a fragment of my code: [CODE]public class Graph extends JPanel{ public void redrawSomething() { getGraphics().drawRect(15, 5, 20, 5); repaint(); }[/CODE] I tried to call "redrawSomething" but nothing happend. How do I fix it? Is something wrong?

Hi I have hard time connecting the if else statement because my teacher is telling us to use this kind of if else if (statement) if (statement) if (statement) condition else condition("error") end if else condition end if else condition end if this is a simple betting game can you …

As written in the title, I need your precious helps... urgently... :(

sorry mistake

Hi, guys. I'm making a game for a capstone project. It's a board game, that requires two human players to play over LAN. Since I am the only person on this project, I decided not to include singleplayer vs. AI (I might not finish it in time). So, I researched …

Im trying to complete exercises out of a c++ book that does not provide solutions. The first part was to just ask for internet package choice and output the cost of it as well as any additional fees. The part im having trouble with is: "Modify the program to show …

Hi, if (!input.equals("Apple")|| (!input.equals("Orange")) { System.exit(1); } The above has no compliation error. But it is not working as expected. Please advise how it needs to be written. -Thanks

I have a database in which customerid CustomerName 1 ------------- Yousaf 2 ------------- Aslam 3 -------------Manga 4 ------------- ABC ================================================= Now I want Count customerid Row. How can i do it In SQL SERVER I write the query [CODE]Select Count(Customerid) from studentinfo [/CODE]And I get Total Customer. [B][COLOR="Red"]I want display …

Hello guys, I am very interested in the Common Lisp programming language, but I need to know if it can be used as a general programming language. As in, if I wanted to create an IDE for three separate languages, then make an image editing programs after that, then make …

Hi guys, I'm writing a program that needs to log on to a remote computer to preform a task. I have the user name and account, but I need a way to logon as that user on the remote machine. Edit: All I need to do is copy a file …

hi, how would you get a certain part of code to run while the program is waiting for the input? [CODE]string in; int n1 = 0; n1++ // get this part of code to loop while the program is waiting for the input cin >> in[/CODE] thanks.

You guys are always so helpful, this is like my "go-to" forum for bizarre questions :P Not sure if this should be enforced by the SQL server or the Application itself. If we have a table with 2 columns of type int, ColumnA and ColumnB, is there a way to …

Hey guys, I am having trouble with keypress event for a button that I have. This button is programmed to run a function to add data to the database when the button is pressed. [CODE] Private Sub btnAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAdd.Click funcAdd() End Sub …

If my application was designed to generate a "schedule" or list of dates, and I wanted to store those dates in a SQL server as an array, what SQL data type would I pick? [COLOR="Red"]ntext [/COLOR]seems excessive, and I don't think [COLOR="red"]date [/COLOR]would work...any suggestions?

Not sure where to post this, hopefully here. Basically if I make an application that does some stuff in the background, how does an antivirus know it isn't a trojan horse or something? Will my application be flagged as a virus, or is it generally safe to assume it won't …

My text game is a survival text game where you try to survive, and you can do a certain number of actions per day, and you can attack other tribes, etc. I wanted to include a weather system, where the Weather I want to implement Drought - Decreases Water Supply …

Anyone know of a generic guide for using third party C++ libraries, specifically with Visual Studio 2010? I'm thinking "winging it" isn't cutting it, I want a resource to learn more about how these things are usually prepared, and used. I swear I saw a mention of a library system …

Hello I'm writing java code read arabic character but it don't show the text correctly it show squares Any one Can help me any help will be appreciated Thanks Yours Ahmed Ghazey

I have this little problem (at least I hope it is little). My vb6 program behaves differently when I execute it with the execute button in vb6 and when I execute it by using the compiled .exe file. I have a huge 2 picture boxes which loads 2 x 5 …

Hey friends.Need a help from you again. I'm trying to study about streams and I wrote small code for get input from command line and print it in the screen,but It prints weird characters like Japanese :O . Can anyone explain what I did wrong... [CODE] import java.io.*; public class …

hi everybody, i need help with windows form, i am working in one win application, so what i need, ex. i have form which is name MainForm, and i have another form which is for user login named Loginform, what i need is when i execute a project i need …

Hey Guys, I am a new student to Java and I am working on an assignment for school. I am not looking for anyone to do my work for me, just some guidance on what I can do to fix the problem. I have done research on this issue on …

[CODE]int main() { // stating my primivative data types and variables float num1,result; char symbol, choice; printf("Calculator Is ON\n"); do{ result=0.0; //assign 0.0 to result printf("Result=%.1f\n", result); scanf(" %c",&symbol); while((symbol!='r') && (symbol!='R')) { scanf(" %f",&num1); switch(symbol) { case'+': result=result+num1; printf("Result = %.1f\n",result); break; case'-': result=result-num1; printf("Result = %.1f\n",result); break; case'*': …

Hi, while im doing my project, i have problem to save edited data from jtable into database..i have attach the sample interface and here is the code...please help me...tq [CODE] ResultSet rs=st.executeQuery("select * from 3BITC"); while(rs.next()){ jTable1.getValueAt(row, col); row++; col++; } rs.close(); try{ Statement st1=con.createStatement(); ResultSet rs1=st1.executeQuery("UPDATE 3BITC SET Status …

I have a silly question for you guys.i am running a java program [CODE]public class manish { public static void main(String s[]) { Date d=new Date(); System.out.println("Date is"+d.toString()); } } [/CODE] while i running this on RHEL 5.2 i am getting this output Date isFri Jul 08 10:55:30 IST 2011 …