Software Development Forum

I have been searching high and low to find something remotely close to what I am trying to accomplish and have failed, miserably. I have read Oracle and tutorials, but have a hard time comprehending everything related to java. It is all so confusing. I would just be grateful for …

Hi, so I have this assignment to create a scheduling algorithm, I tried looking everywhere for help on how to create one and the closest one was here, where I found a great source code, yet I tried to modify it with my assignment variables and I created some nasty …

Hey, My program is to add images to database using class GUI in java. Ang i can not get into a code that can insert into database I'am using this codes: import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; import java.sql.*; import java.util.*; import javax.swing.event.TableModelEvent; import javax.swing.table.DefaultTableModel; import javax.swing.event.TableModelListener; public …

Just a quick snippet for beginners

Hi, I want to process a text file. Here are the contents of the text file labels 1 -1 -1 0.2988 0.7012 -1 0.188161 0.811839 -1 0.0824541 0.917546 1 0.579515 0.420485 -1 0.0965063 0.903494 -1 0.174624 0.825376 -1 0.0404312 0.959569 -1 0.0770909 0.922909 -1 0.12001 0.87999 1 0.778388 0.221612 In …

[CODE]void alternate(char wordWord[][MAX],char wordVar[],int word[],int i,int j, int k, int l) { char ang[4],si[3],ni[3],ay[3],sa[3],kay[4]; int X,Y,Z1,Z2; strcpy(ang,"ang"); strcpy(si,"si"); strcpy(ni,"ni"); strcpy(ay,"ay"); strcpy(sa,"sa"); strcpy(kay,"kay"); tokenize(wordWord,wordVar,word,i,j,k,l); if(wordWord[j][k] == ang[4] || wordWord[j][k] == si[3]) X = wordWord[j][k]; else if(wordWord[j][k] == ni[3]) Z1 = wordWord[j][k]; else if(wordWord[j][k] == ay[3]) Y= wordWord[j][k]; else if(wordWord[j][k] == sa[3] …

I am trying to extract all the images in a PDF and then convert them into DIB format using an Acrobat plugin. First part is easy. I extract all the contents in the PDF, then iterate through them and whenever I find a PDEImage, I put them in an array. …

need a complete code for a car class with the following attributes; make model colour registration no of seats wheel type (alloy or hubbed) engine size (in cc)

How are you, I need some help with the following code (Attached Form1 & AccountClass). I am trying to figure out the following: - Figure out the code in ButtonWithdrawal when the amount is bigger than 0. - Show the (Balance) in ButtonBalanceInq. - Show the List of transactions in …

Hello Friends, I have compeleted my project but I just need one help.... I want that when the application exe file is running at that time the database associated with the application shud be closed.... Means...I am using the .mdb file... is there any way that when the application starts, …

there are three methods called in a backgroundworker_dowork() event in c# .net 4. I want to execute three methods synchronously. that is, 2nd method will execute after 1st method is fully executed and 3rd method will execute when 2nd method is fully executed. because 2nd method can exetue properly only …

below is a link for my screenshot [IMG]http://www.fileden.com/files/2008/3/26/1838035/Pictures/vbkoh2.jpg [/IMG] in my sreenshot it must print all what it is in in column1 which is: aaa bbb ccc [CODE]DataReport6.Show DataReport6.Sections("Section2").Controls("label1").Caption = DataGrid1.Columns(1) [/CODE] plz help.. tnx.. :)

I need to generate a random binary number (or decimal and convert it), and store that number in an array, needless to say im lost and would appreciate any help. Thx

hello guys ! here's my code , how can i put my data into adodc2 from adodc1 ? look .. there's some error there .. do help me .. Private Sub Command1_Click() Frame3.Visible = True Frame1.Visible = False Frame2.Visible = False Text3.Text = Val(qtyOnHandTxt.Text) * Val(Text1.Text) End Sub Private Sub …

I am having some problems with my "sum of numbers program," and cannot figure out why I am not getting the correct answers. This is my first Assembly programming class, so take it easy on me, please. The assignment is: Prompt a user for an integer n, compute the sum …

I have a LAN connection with my project and I need to display a running time and date of with labels anyone have an idea? is it curdate and curtime?

I have been looking around the internet all day looking for a way to stop my program from entering an infinite loop when the user enters anything except a number when I cin an int. For example: [CODE] while(blah blah) { int x; cin >> x; if(x == 4) break; …

Hey, Is there a way, by using find, to create a method that finds the last occurrence of a character in a string? I know how to use the find method to find the first occurrence but have no idea how to do it backwards. Basically this is what I …

I am having a problem with setting JButtons so the are not opaque to i can see the image behind them. I also have a JTextfield and here it is working, I dont know what i am doing wrong, I'm creating a gui for the mainmenu of my game. here …

Hi, When i run the codes i donot get an error, howveer after clicking INsert i get the Syntax error in Insert Into statement error. I do recieve the COnnected MsgBox which then results in the error My code.. Sub connect() Dim acsconn As OleDbConnection = New OleDbConnection _ ("Provider=Microsoft.jet.oledb.4.0;data …

Seem to be having trouble. The trouble i'm having is the calculateAverage, and a bit of the public static main void area. I'll explain: calculateAverage: What i'm suppose to do is read from the txt file. I tried doing the inFile.nextDouble part, but seem to be getting errors. i'm not …

Hi, In the following code (Class & Form1), I'm trying to figure out the following: - Create an array that stores the 'Clients' (first name, last name, account number) - 'Button List' the array with the (First Name , Last Name , Array Value , Account Balance) I attached the …

Hi, I am trying to "Show" an error message for the user in two cases: 1. If he/she did not enter a correct value for a String. 2. If he/she did not enter a correct value for a Decimal. I know I have to use Try & Catch but each …

Hello guys. Im using visual studio 2005 and access 2007 as database. I have already connect the database which have two table with two gridview in a web form (asp.net). Now i want to compared the data in the two gridview, and those who are matching should be displayed in …

Hello All, I'm in the process of making a GUI for a search engine, I have never coded a GUI before so just experimenting with user input in Textfields and also the use of ActionListeners and i'm having a slight problem. My code can pick up what the user has …

Attached is my code for my homework for my C++ class. My problem comes from when I run the program. It returns a value of 1 every single time for the output of the "is it a leap year or not" part of my program. Then, when it outputs the …

Hello, I am trying to make a random number generator (its not really a random number generator, more a random order generator) that puts the numbers 1, 14 in a random order, without duplicating the numbers. That is the problem I am having it will often select the same number …

[CODE]#include <stdio.h> #include <string.h> #include <unistd.h> #include <fcntl.h> #include <errno.h> #include <termios.h> int main() { int fd; int wd=0; unsigned char buff[] = { 0x02, 0xFA, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x23, 0x01, 0x21, 0x03}; fd = open("/dev/ttyS0", O_RDONLY | O_NOCTTY | O_NDELAY ); if (fd == -1) …

Ok, The problem is that when I execute this program (C++) what ever numbers I put into the answer slot it is given me the answer to the numbers of what ever I choose whether it would be Add, Subtract, Multiply or Divide as a Sum and not Difference or …

I am trying to complete an assignment, but first need to get the program to run. I get a debug error, "numberArray being used without being initialized. Am I'm missing something? I am using three functions. one to get the highest number in an array, second to get the lowest …

Hello can anyone help me with sorting this struct by name and surname? Ive done like this and it doesn't sort it. Thanks Code: [CODE]#include <iostream> #include <string> #include <vector> using namespace std; struct student { int st_studenta; string vpisna; string ime; string priimek; }; student vpis(int st_studenta) { student …

Hi all, Ive searched all of the web to help me, and Ive asked various people. Ive got a binary search tree program to write in MIPS, but I really have no idea where to start. Ive got the program in C++, but I dont have linux to attempt to …

I have been trying to figure this out for a while and have found some answers, but I can't seem to make them work. I have a datagridview bound to a datatable. I want replace one of the cells with a combo box and bind that combobox to one of …

Hello to all, I am calling connection string from app.config string str = ConfigurationManager.ConnectionStrings["Bank"].ConnectionString; SqlConnection con = new SqlConnection(str); my app.config file is <configuration> <connectionStrings> <add name="Bank" connectionString="Data Source=.\SQLEXPRESS;AttachDbFilename=D:\BankManagement(2)\BankManagement\bin\Debug\BankManagement.mdf;Integrated Security=True;User Instance=True" providerName="System.Data.SqlClient" /> </connectionStrings> </configuration> bt i am getting compilation error: Error 1 A field initializer cannot reference the non-static …

need a complete code for a car class with the following attributes; make model colour registration no of seats wheel type (alloy or hubbed) engine size (in cc)

Write a program that finds the factorial value of a given number as shown. Display an appropriate error message if the number entered is negative, or too big for the answer to be correctly calculated. Enter a non-negative integer : 5 5 x 4 x 3 x 2 x 1 …

I have 2 perl files. 1st file is my main program and the 2nd is a small sub which I call by using system("file.pl"); I would like to reuse a stored value/s in variables from the main program and use them in the external file. How is this possible?

I have looked this up and cant seem to find a solution. Nothing I can find will work with my code. I really need help because i am doing this for a class project and nothing will work. Heres what i'm trying to get it to work with. [CODE] import …

Hi, I am a new programmer of vb.net. My combobox1 has a value of name1, name2, name3, and i want that if the user already choose name1, he/she cant re use that name1 again. and that is autosaved to sql database. help me please!

//int main(){ //char8 au8_X1[6]={0x91,0xD4,0x80,0x70,0x81,0x20}; //char8 au8_X2[6]={0x6E,0x2A,0xF5,0X8C,0x7A,0xF8}; //i8vec_add(char8* pi8_a, char8* pi8_b, uint8 u8_cnt) // This subroutine adds the contents of two integer arrays // The number of elements to add given by cnt #include "pic24_all.h" #include <stdio.h> void i16vec_add(int16* pi16_a, int16* pi16_b, uint8 u8_cnt) { while (u8_cnt != 0) { //do …

im trying to get the insert to work but the problem i am facing is i keep getting this error Can someone help please thanks in advance my code is [CODE]Dim strsql As String = "Insert into cg_security_user (user_name,user_pwd) values (@field1,@field2) " Dim acscmd As New OleDb.OleDbCommand ' the oledbcommand …

i am try to systemdate and rem_date compare but error message is "Incorrect Syntax near'='" [CODE] Dim adp As New SqlDataAdapter("select * from reminder", obcon.con) Dim dset As New DataSet adp.Fill(dset) datagridview1.DataSource = dset.Tables(0) obcon.con.Open() Dim cmd As New SqlCommand("select rem_id,rem_hour,rem_min from reminder rem_date=" & Date.Now.Date.ToString & "", obcon.con) MsgBox("select …

Seem to be getting a can't find symbol error. Not quite sure how to fix it. Yes this is a homework problem, this is what I have done so far. [CODE] public class Flight { public String location = "Gate"; public String number; public Airport origination; public Airport destination; public …

Hi there. I'm having a slight bit of trouble when using a multi level case statement in my program. I'm not sure if it's because you shouldn't use case statements inside of case statements or if it's because I haven't yet learned enough about using them. Basically I want to …

Hello guys! Can you help me this type of error? Run-time error '8574': The object 'Employee ID:' was not found This is the code: [CODE]Private Sub cmdPreview_Click() Dim rsq As New Recordset rsq.Open "SELECT * FROM qRecord where EmpID = " & Val(txtEmpID.Text) & "", con, adOpenStatic, adLockReadOnly, addUnknown If …

print the pattern 1 1 1 1 1 1 2 2 2 1 1 2 3 2 1 1 2 3 2 1 1 2 2 2 1 1 1 1 1 1

Hi, I would like to know how to set the textbox to only accept numbers, also that will only accept numbers 1,2 & 3 only. Thanks in advanced. :icon_mrgreen: i tried but i really don't know how.

Given the following instructions ADD Rx,Ry,Rz ;Rx <- Ry + Rz ADDI Rx,Ry,Imm ;Rx <- Ry + Immediate Value NAND Rx,Ry,Rz ;Rx <- NOT (Ry AND Rz) Show how you can use the above instructions to achieve the effect of the following: CLR Rx ;Rx <- 0 I am a …

Hello! Im having trouble with reversing string in this program: [CODE]#include <iostream> #include <string> using namespace std; int numChars(string besedilo[]) { int znaki=0; int vrstica=0; for(int a=0;a<10;a++) { vrstica=besedilo[a].length(); znaki=znaki+vrstica; } return znaki; } int numWords(string besedilo[]) { int besede=0; string vrsta; for(int a=0;a<1;a++) { vrsta=besedilo[a]; for(int b=0;b<besedilo[a].length();b++) { if(vrsta[b]==' …

I have a [I]fairly[/I] simply query that is taking a long time when run from C# via [icode]MySql.Data.MySqlClient.MySQLCommand[/icode] but the same query runs about 100x faster when I run it through the MySQL Workbench (GUI utility) Here's the code in C#: [code] tCom.CommandText = "(SELECT ID, Timestamp FROM jobdata WHERE …