Software Development Forum

Hi I am engineering student, currently working in image processing. I have big issue in understanding few basic concepts in programming. To be frank I am beginner, so my question will look silly, so please tolerate with me and if anyone can help me it would be much use full …

So i'm working on a java program where I ask for a file name, read it into an array. My problem is that im using a string tokenizer to delimit my commas and that put the student information into an array object. I have 10 arrays that are supposed to …

I have been trying to write this code that calls a text file in the command line, it then reads the file and if the file has integers that look like this (1+2+3+5)it takes there sum and outputs it into a different text file, if it looks like this (1+2 …

I'm creating a program that perform store data and retrieve data from the arraylist. I have no clue make the program find the data in Arraylist and display the data that user is looking for. If data is not in the list, the program would print the line say that …

I'm used to c++ along with an open database (switched from mysql to postgres not too awful long ago.) A new job I'm looking at taking focuses heavily on .net along with SQL Server. As such, I've been looking into the .net framework and what I can't seem to figure …

Hello, This is my first time using vectors. The code below creates a vector of size 30, but when I run the program (which loads 30 integers into the vector), the last integer in my data.txt file does not load into the vector. When I use a vector of size …

I'm used to c++ along with an open database (switched from mysql to postgres not too awful long ago.) A new job I'm looking at taking focuses heavily on .net along with SQL Server. As such, I've been looking into the .net framework and what I can't seem to figure …

Hello All I just made a simple media player in c sharp.My code is [CODE]axWindowsMediaPlayer1.ContainingControl.BackgroundImage = Properties.Resources.Image1 ;[/CODE] But it is not working..................Please tell me. Thanks Advance

Hi, I have error message . Please help me. 17 Attribute value "001" of type ID must be an NCName when namespaces are enabled. I am attaching file <!DOCTYPE cataloge [ <!ELEMENT cataloge (DVD)* > <!ELEMENT DVD (title?, genre?, rating?, viewerrating?, summary?, year?, director?, runtime?, studio?, actor? ) > <!ELEMENT …

Hello friends, i am making an internet cafe progra,. And i need some help . Well, I was wondering if it is possble for this ; when a time is counting down for the customer , and the customer wants to top his/her account with more time , my cafe …

i am making paint in c#.when i am drawing a rectangle by the below code then it is working: [CODE] namespace deniweb2 { public partial class Form1 : Form { Rectangle rect; List<Rectangle> therectangles = new List<Rectangle>(); public Form1() { InitializeComponent(); this.Cursor = System.Windows.Forms.Cursors.Cross; this.DoubleBuffered = true; } private void …

I was wondering if anyone could help me compile code which will actually work for my comiler. I've found many examples and two good references for... keyboard [url]http://www.codeproject.com/KB/system/keyboard.aspx[/url] and mouse [url]http://msdn.microsoft.com/en-us/library/ms646260[/url] ...but have never actually gotten a working version to run and therefore haven't been able to fiddle around with …

Hello, I need to know how do i locate a form window on custom location at the desktop: At application start. EX: Screen: [url]http://img707.imageshack.us/img707/5653/56465ytyt.png[/url] Other question: is there any idea to solve the design bugs on other Pcs? P.S Im so newbie at VB.NET x)

I want to compile an assembly program in NASM using MS visual studio 2010. thanks..:D

I am trying to write a multi-window text editor. I have a Page Control containing 20 pages, and each page (tab sheet) contains an instance of my editor. Which works mostly ok, except I sometimes get weird results when painting my editor window. The attached code is a greatly cut-down …

I am trying to run what i thought was a pretty basic program to solve a problem concerning strings (besides the point). It turns out that my algorithm works properly but i am stuck on a detail; the following segment of code is the problem: [CODE] int cases; string line; …

code for bold,italic and underline in c# when button is pressed.....

I am trying to search for a word or multiple words out of the given text. How could i assign different words to each principles so if the word searched for is amongst the assigned text that particular paragraph will be triggered. Any help will be greatly appriciated. Thank you. …

Hi All, I'm Trying to solve this puzzle for my script: Let's say we have 3 lists, A,B and C with the following elements 'A' = [5,3,1] 'B' = [6,5,2] 'C' = [2,0,-2] I want to go through all 27 combination sequentially, looking for a combination that is 'valid' AND …

I posted a while back ago on making directx work in classes. I'm having more issues now. On line 125 (system.cpp), when in debugging, it tells me that it has an access violation. I googled the issue, and someone had said something about initializing the pointer, but that is taken …

An hourly employee is paid at a rate of 125 per hour,from the workers gross pay,12% withheld for income tax,and 15 withheld for union dues. If the worker has 2 of more dependents additional 120 for health insurance. Write a java program that will input the total deduction,basic salary,gross pay …

hi there, can anyone please help me how to insert, search and delete a picture in vb.net and Microsoft access 2007? A picture that will be store in access is inserted in a form or a picture box. But it seems i have the wrong codes.. and when i click …

asalam TO ALL GENIUSES HOW CAN I CHANGE THE ICON OF MY EXE IN VB 6

i wanted know the vb.net code that checks the password strength on the basis of length ,special characters ,both combined ,numeric,alpha-numeric.... >>contents of form may include: >textbox for password >label or progress bar or trackbar to tell the user the strength(good ,very >good,excellent,poor) >button to execute commands...

Hi pliz assist me, I need a code that can allow the login form to search for pin number stored in another form example when a customer enters the pin number and clicks ok button the login form searches if the pin number exists in the bank details form ..thanx …

guys, when you log in a username and a password a msgbox will show that you are log in, and then when you enter the same username and password, the program will identify that the username and password is log out. no button will be use in here. what code …

i have tried to write a code, but i have a problem with the play() module where the message "one Row Completed" is not being displayed. Please help me with this:icon_confused: [CODE=c++]#include<iostream.h> #include<conio.h> #include<stdlib.h> class bingo { public:int a[5][5]; void input(); void check(); void play(); void comp(); }; void bingo::input()//input …

Following code when executed, prints out a smiling face (ASCII equivalent of integer 2), but when the format specifier in printf is changed from %c to %d, it does not print integer 2. Any reasons why.... [CODE]main() { int i; int *c; char b[10]={1,2,3,4,5,6,7,8,9,0 }; c=&b[1]; printf("\n%c",*c); }[/CODE]

Hello there, Sorry, unfortunately python parsing is not my main activity, it does not print the last block of the statement. i should get: *elset, elset=top_s1 1, 2, 3, 4 *surface, name=top, type=element top_s1 If i add in the test2 file a line such as *surface, name=bot, type=element then it …

[CODE]#include <iostream> #include "stdlib.h" using namespace std; struct var{ int a; int b; int result; }; void adD(var&); int main() { int a; int b; cout<<"please ente the value a ==== "<<endl; cin>>a; cout<<"please ente the value b ==== "<<endl; cin>>b; var v1; adD(v1); system("cls"); cout<<"the value of result == …

Hi, I am facing problem regarding the element wise comparison of two strings and finding the difference of two Strings where one sting is not sub string of other. More than that Strings are of different length. Let String 1= "1 2 3 4 5" String 2="3 4 5 6 …

Hi to Everyone, i want to filter my record in datagridview w/o database like a search. Is it possible?? anybody can help me please ^_^

I have this code for solving eight queens problem. There are 92 solutions but there are only 12 unique solutions by rotating/inverting. I cant seem to figure out how to make the program show only 12 unique solutions. Can someone help me getting that code? [CODE] #include <iostream> using namespace …

This is my code.... [CODE] #include<iostream> #include<conio.h> using namespace std; int main() { int t,i,j,k,m,n,o,q=0,a,b,c; cin>>n; cin>>k; i=n+1; j=k-1; for(a=n+1;a<=k-1;a++) { for(b=i;b<=j;b++) { m=a*b-n; n=a-n; o=b-n; t=n*o; c=m%t; if(c==0) { m=0; n=0; o=0; q++; } else { m=0; n=0; o=0; break; } } } cout<<q; getch(); return 0; } [/CODE] …

please help me in my code the error appears and i can`t figure it out. i used to write a program that will accepts the user input, but only a word then the program will scramble the word that had been inputted by the user and display it on JFrame(WINDOW) …

I finally modernized this code. It is very primitive, but it is nice to have basic version, even it does a lot of mistakes. You could add features, like repetition elimination, or you can check the compete chatbot: [url]http://www.jezuk.co.uk/cgi-bin/view/software/whereskal[/url].

Hello everybody, I was wondering if someone could help me. I have a magnetic stripe reader, that uses KB wedge, but since my laptop doesnt have a kb wedge i am using it with usb extension. I want to make a simple magnetic stripe reading program, that just reads and …

Hi, i am trying to merge Folders into File.extension and i was wondering how would i be able to do this. Basically i am trying to merge all files in a folder to one File.extension, for example: i have folder called Client, i have few files in Client folder: Notice.inc, …

Greetings. Ok so my problem is that I get a "Currency" formatted value from the database and this value sometimes comes as a whole number (without decimals) and sometimes it doesn't. But, when I output the information as "string" into an XML File, I [B][I]always need to show the 2 …

Hello to all, I want to auto generate id that should be access from my sql database. I try this code- [CODE] Dim j As Integer = 0 Dim cmd As New SqlCommand("select staff_id from staff ", c.con) Dim dr As SqlDataReader dr = cmd.ExecuteReader() While (dr.Read()) txtstaff_id.Text = dr("staff_id").ToString() …

Hii friends Well i am working on hex values of a file.Now to test it i delete single byte and then try to write the file using the remaining bytes.Well the file gets corrupted but still the file is constructed. So is there any code with which i can test …

[B]To be clear, what I am trying to acheive is: [/B] Have my Paypal current balance show up in a textbox on VB.NET using the PayPal API [U]Not a VB.Net Webbrowser[/U] I have followed the guide on this page [url]http://www.blog-dotnet.com/post/Using-the-PayPal-API-via-the-SOAP-interface-%28getting-started%29.aspx[/url] But I keep getting the error Object reference not set …

Greetings expert programmers, May i ask for a help on how to solve this error? " A network-related or instance specific error occured while establisihing a connection to sql server. The Server was not found or was not accessible. Verify that the instance name is correct and that SQl server …

#include<stdio.h> #include<string.h> main() { int n; char aan = 'y'; while (aan == 'y') { printf("entr ") ; scanf ("%d", &n) ; printf("sq of %d is %d", n, n*n ); scanf ("%c", &aan); printf("\n want aan y/n""\n"); } } I want to make this using while loop. kindly tell me …

I'm trying to create a triangle that would be display along side rectangles and circles after I run NervousShapes. I can't seem to get it right. I try doing it with the math but doesn't create the triangle the way I want it. If anyone one has done the NervousShapes …

Guys,i want to wait or sleep statement in a Java Desktop application when button press.I used thread.sleep & wait().But it doesn't work.I have a doubt that those functions are working only for console applications.Is it? or can i use it?Plz help me....

did someone know Ms-Dos's dir command i need to take all contets of any folder for using my praggram how can i do that is any one knows? thx for replys

After marking gofish up to a temporary loss I've moved back to my address book. The issue I'm currently having is that webbrowser is opening the wrong broswer. I've set my default browser to firefox (currently using windows vista), and yet the program is still opening IE, however when I …

some one help me pls.. segmentation fault for merge_sort....:( [CODE]#include<stdlib.h> #include<stdio.h> void merge_sort(int [],int ,int ); void merge(int [],int ,int , int); int main() { int i,n,a[25]; printf("enter the no of elements:"); scanf("%d",&n); for(i=0;i<n;i++) { printf("enter the element:"); scanf("%d",&a[i]); } merge_sort(a,0,n-1); for(i=0;i<n;i++) { printf("%d\n",a[i]); } return 0; } void merge_sort(int …

I'm doing an exercise about pointers in this C book i'm reading. This code should traverse through a linked list and there's a function that removes an entry from the list. It works, and I don't know why. The function removeEntry is undeclared int the main() function. Here's the code: …