Software Development Forum

Hi guys, I need your help here. I need to develop a form which scans students ID from a barcode and using that ID i need to further operations. For that I have downloaded [B]CODE 39 BARCODE font[/B]. Now what have to do further ?? Barcode scanner will be available …

I have created a setup in windows application using C#. In the Installer class I have overridden the Uninstall method as I wanted to perform some custom actions. But, while uninstallation I am getting error as **Unable to load one or more of the requested types. Retrieve the LoaderExceptions property …

i want to traverse a checkedlistbox using for each loop for example :- if i want to see that a particular item name exist in checkedlistbox or not. so i think that i need to use for each loop but really don't know how to traverse checkedlistbox using for each …

hi guys. how we can find area of posters in the pan? i need a answer!!

I have to write a program that takes a two dimensional array of dice and sees the combinations the dice makes within 360000 rolls. I have my code to work, but what I'm completely stumped with is printing it in a matrix. I know you have to embedd 2 for …

im trying to get this script to draw a line from the center of the rectangle to the mouse BUT i only want it to draw about 10 pixels out. how can i find that point that is 10 pixels(or points) out? code so far: import pygame from pygame.locals import …

Hi. Parden me if I do not express my question very well. A project I am considering would benefit greatly from the ability to to compile a dll at runtime, on machines which may or may not have appropriate tools installed (so I may be looking at using third party …

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ARP ARP LANGUAGE Introduction ARP ARP Talk is a fun variation of the English language. The conversion to ARP ARP is carried out as follows: 1. When a vowel or vowel sound (a, e, i, o, u, or y as in why) is found, arp is placed in front of …

In trying to teach myself about the properties of the textbox, I'm wondering what the propert "Lines" is all about. The value in the property says "String[]Array". When I click this, a box comes up that asks "Enter the strings in the collections (one per line)". Can someone explain to …

char* f(){ char* result;//I have to return 'result' at the end of this function, where result should be containing i (i.e. int i=97) in it. int i = 97; //Do whatever you can return result; }

i have a question

I have a datagridview that the user can change to various rows and columns (its a grid of squares) When the user presses a button, it generates a list of coordinates of all the squares that are black. That is obviously generated in order. I want it to be mixed …

Design a function that computes integers whose factorial is less than number read from input data?

The idea is to load an array of objects onto a JComboBox. I have a Class Tournament, which contains an array of Teams. I have serialized an intance 'a' of the Tournament class into a .dat file. try{ ObjectOutputStream oTourn = new ObjectOutputStream(new FileOutputStream(jTextField1.getText()+".dat")); oTourn.writeObject(a); } catch(Exception e){ JOptionPane.showMessageDialog(this, e.toString(), …

can someone please tell me how much time will take to learn java , i have already learnt c++ and looking forward to learning java

I would like to learn the Win32 or the Windows API. But I have no clue. I just need some guidance to go ahead. Thanks

What is the algorithm to check one gate's output to be stuck-at-1 or stuck-at-0 ? Thanks in advance.

Chaps, I have just read about java interfaces and there is a nice exercise in my book that I would like to attempt, so I was wondering if you could help me to identify the best way to go about it. Here's the exercise: "Create 3 small classes unrelated by …

Dear Members, I am developing automatic image id creator using vs2008.Using excel file,folder images for image.Below is my code.I want all images to be place and printed seperately acording to the dtabase fetche from excel.Kindly help please. Regards JR Imports System Imports System.ComponentModel Imports System.Drawing Imports System.IO Imports System.Runtime.CompilerServices Imports …

Hi I have a set of Checkboxes each with a Textbox next it to. I have the following code, which is meant to loop through each CheckBoxe and if checked if gets the text contained in the textbox, these are linked through the tag of the checkbox, i have used …

i wrote but the Read function is just for a single character any function for int numbers? int i = Console::Read(); Console::WriteLine(i);

Hey Everyone, I'am Using vb6 data enviourment and Access 2010 to show an Invoice in a Data Report. I Have many orders and many different items in orders. So I select an order from a MSHFlexgrid and will load the report. All The different items (in different orders) are stored …

below mentioned is my code. My question is how do i make my b_btn to perform more then one action. Like when i click the back or forward button i want to make it more then one action. On clicking b_btn u go to image one and when we click …

My opensuse 12.came with python 2.72 installed. How can I update that and two, which editor would be reccomended? Thanks but please this is my first attempt at linux

Hi all! I'm stuck somewhere. I have a table for Inventory (which contains the available amount of each food component) What I want to do: If I select a certain food (say salad) I want to be able to deduct the components (amount) of 'salad' from the inventory table. Consider …

I am trying to modify my shell sort algorithm to use Hibbard's increments rather than n/2. I know that Hibbard's increments are 2k - 1, but I can't figure out how to incorporate that into my algorithm. Any suggestions to help me move forward with this? I feel like I …

I write count the letters in a list, > ERROR: countvowels/2: Arguments are not sufficiently instantiated I got this error" why is that? this is the coding I used countvowels([],0). countvowels([H|T],Count1):-Count is Count1 + 1,countvowels(T,Count),Count1>1.

design a digitally controlled washing machine that sets the wash temperature to 80degree celcius for cotten clothes 40degree celcius per quick wash and 1000 revolution for rinse and dry only using Microsoft visual STUDIO 2010 c++ programming //please this is all i could do, help improve in respect to the …

In a past prac. exam for an algorithm course I'm doing is the challenge below, and their are no solutions but it seems like a really interesting one to solve. Can someone please help and point me in the right direction, I would like to try this on my own, …

Hello! My name is Page, and I am still in the process of becoming a more seasoned programmer. I am trying to get a .txt file with first names in it to be sorted after I read the file and input it to a array from a function. Now I …

I was quickly creating a program to search through a access database. The idea is to filter the names and figure out the file location in the physical archive. Though my query wizard is being rather annoying right now. I did not use the manual connection like a lot of …

Hi, I m new in programming language and i m using turbo c . Can it be possible to give the header file windows.h in turbo c ? And if it is possible then please give the detail function and related code of it.I will be remain thankful to you.

How to write a java program that runs in background but still can detect any key press from the keyboard (with the corresponding keycode)

Hi guys, I am developing a software that has to transform a dataset in a graph database. So far I have developed the dataset import. Basically, I open the file and afterward it is displayed in the tab1 and stored in a matrix of Objects. Now I don't have any …

hello...i am doing a project on connecting c language with sql. but i am unable to write the program in c language by using the sql code for connectivity. plz advise me as how to learn to write the c program using sql.

why control box(minimize , maximise and close button) is not accessible in design time in vb.net or there is another method to activate these tools.

// 9-2. If we define the name function as a plain, nonconst member // function, what other functions in our system must change and why? based on the question, the answer would be // answer bool compare(const Student_info&, const Student_info&); // because this function uses the member function as it's …

# I have windows form application written in c#. In this i have statusscript with a label and progressbar. When my code enters recurscive code, i get multiple instances of progressbar. I am using marquee style for progressbar. Progressbar.Visible = true; Progressbar.Style = ProgressBarStyle.Marquee #Do something Progressbar.visible=false

where is the run-time error in that code? void main(){ .... char *fruites[5] = {"apple", "banana", "orange", "apricot", "pineapple"}; bubble(fruites,5,10); } void bubble(char *a[], int size, int columns) { int j,i; char * x= new char[columns]; for (int z=0; z<columns;z++){ *(x+z) ='0'; } for (i = size - 1; i …

Hello, I'm having trouble with one of my coding assignments. I have to compare 2 arrays to see if they're identical. My code compiles fine, but i'm not getting the correct results. Mind you I'm in a beginner's course so I cannot have any advanced coding, I appreciate those suggestions, …

I want a programe witch automaticaly open a html typed file . Please help me to create a c++ programe # How to open internet explorer using a c++ programe #

hi. i have written a program in c and also a makefile for it but i have a repetitive error: /usr/bin/ld:4.txt: file format not recognized; treating as linker script /usr/bin/ld:4.txt:1: syntax error here is makefile code: CC=gcc test2 : test2.c $(CC) test2.c 4.txt 5.txt 6.txt -I -lpthread -lrt -o test2

I have a JTable with two columns in my JFrame. The number of rows this table has should equal a number input in a JForm in a previous JFrame. I cannot find any rowCount mutator function (Using Netbeans), and upon further inspection, the rowCount property in the GUI design view …

compiler is showing this error but I don't know where I went wrong with my simple structure program. #include <iostream> #include <conio.h> using namespace std; #include<iostream> #include<conio.h> using namespace std; struct distance //structure { int foot; float inches; }; int main() { distance a,b; distance c={3,6.34}; cout<<"Enter feet and inches …

When I run: [code]dec = 255 print hex(dec) [/code]I get 0xff, but I like to get just 'ff'

I want to transate no to Letters ,and letters to no,as a Example when germantoenglish([e,t,th],Y).Y shoul be like below Y=[1,2,3] but I get answer as false............ trans(e,1). trans(t,2). trans(th,3). germantoenglish([S|H],[G|Ta]):-trans(H,Ta). englishtogerman([J|Ta],[L|H]):-trans(H,Ta). `

This is strange, I looked it up and by default C# should pass parameters by value but I've always had them get passed by pointer. ie [ICODE] public class foo { public foo() { derp = 123456; } public int derp; } public static void dontcare(foo z) { z.derp = …

I have been trying VERY hard on this one and I cannot figure it out (I get the logic-- but not how to apply it in a COMPUTER). Here it is (please read the whole thing before answering): This is C programming (not C++) I need to design a program …

I want to add employee name from database to combobox and i am using the coding while(rs.next()) combobox.addItem(rs.getString("Emp_name")); but the combobox appears consisting elements as Item1,Item2,Item3...and so on how I can add employees names in combobox