Software Development Forum

hello all, i am creating an online aptitude testing system in C# using ASP.NET. for this what i want to know is that when a registered user enters his login id and password, it should be compared with those already present in the database and it matches with tht in …

[code=java]import javax.swing.*; import java.awt.*; import java.awt.geom.*; import java.sql.*; public class panel extends JFrame implements ActionListener { ResultSet res; Connection conn; Statement stat; String lang; JFrame frame = new JFrame("Graphics Button"); lang="abc"; JButton b1; JLabel l1,l2,l3; JPanel p,p1,p2,p3,p4; p.setSize(100,100); p.setLayout(new GridLayout(3,0)); p1=new JPanel(); p2=new JPanel(); p3=new JPanel(); p4=new JPanel(); l1=new JLabel(lang); …

For a CLR type program in Visual C++, I need to record the file date of the version of the program being run. That seems like a very normal thing to do but I can't find a solution (that works) on the web. I'm able to read the date of …

so i finally got the server.c program to run in linux environment i was elated to start the client.c program it turned out that there would be another problem. below codes are the codes of client program i compiled it and it produced an exe but there is a warning …

Hi Please look at this small piece of code: [code] char* pArray = new someArray[128]; delete pArray; deleta[] pArray; [/code] Will this generate a mem leak? "delete pArray" wil deallocate only the first char of someArray but will "delete[] pArray" deallocate the rest of someArray or will the compiler see …

i wish to print something like this ******** r ******* er ter uter puter mputer omputer computer where * is a blank space for each line i used array of strings String []s1=new String [20] for 5 blank spaces i used s1+" " + " "..+(5)"" then 4 blank spaces …

Hi, How do I modify an audio file( say mp3 or wav) using c# . I want to compare 2 audio files if they are same.. Also if someone could tell me how to record an audio using code would be great...

i was trying to explain a friend about interface i have followed the abstract concept but dont know to how to demonstrate [code] inteface a { void meth(int i){ }; } class dani implements a { public static void main(String args[]) {int i; public void meth(5); System.out.print(i); } }[/code] if …

I'm writing a function that creates an html file, loads it into a invisible browser, prints, then deletes that html file. However I'm getting an error in the print and delete portion. [B]Here are the two errors[/B] [B](Output from the debugger)[/B] A first chance exception of type 'System.IO.IOException' occurred in …

I have a datagridview that tracks when employees clock in and out. I used the datetime data type in sql but I dont want the year to display. How would i go about doing this? Do i have to modify my select statement, or can I do it with vb …

I'm trying to display the number formate according to cultureinfo for that i enter the numbers in text box like 456,456.50 and select the culture english name as German(Germany) and click the button means it display the given number in the german format ie 456.456,50 but when i enter the …

i know how to find palindrome and also how to find reverse of string using for loop. but i wish to do it within a loop (for) using flag. can u please tell me how to use flag in c . my code is as follows [code] #include<stdio.h> #include<conio.h> #include<string.h> …

Dear my friends, I am working a project to import and export a large amount data. Right now I save the data in spreadsheet but time consuming. I want to import and export those mixed data directly from and to csv file saved in C:\. The data file is comma …

hi guys ; i have a code for read txt and later write to sql database but its not working :( can you help me _? Best regards [code] using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.IO; using System.Data.SqlClient; using Utilities; namespace …

please how do i go about this RMI project it has been giving me alot of trouble Problem statement A management wishes to automate and centralize the entire system so that the data can be stored in one central dtatabase. the system should consist of client/server architechture that can enable …

I'm designing a class where there's a method that should return a different data type depending on certain circunstances. Specifically, I'm reading from a text file. If the data found are strings of characters, I'd like to return a vector of strings. On the other hand, I'd like to return …

Hi I'm new to MSVC. I've entered a program into the IDE and it's compiled successfully, but no executable is generated and when I hit CTRL&F5 I get a dialogue window asking me for an executable filename, which when I try to enter it won't accept .. any thoughts Peter

when i use PacketCapture class in my project i got this error.please let me know the procedure fir solve this. PacketCapture: loading native library jpcap.. Exception in thread "main" java.lang.UnsatisfiedLinkError: C:\WINDOWS\system32\jpcap.dll: Can't find dependent libraries at java.lang.ClassLoader$NativeLibrary.load(Native Method) at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1751) at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1676) at java.lang.Runtime.loadLibrary0(Runtime.java:822) at java.lang.System.loadLibrary(System.java:992) at net.sourceforge.jpcap.capture.PacketCapture.<clinit>(PacketCapture.java:119) at VirtualWatch.addToolBarButtons(VirtualWatch.java:98) …

I'm brand new to python (and programming) and trying to write a script that will download a .csv from the Internet and then allow me to plot data from the .csv. I already have the plot working, and I can grab the file locally, but I can't figure out how …

Hi all, Can anybody tell me how to calculate the order of a recursive function. Lets take factorial function. Without using recursion [COLOR=blue]int x =1;[/COLOR] [COLOR=blue]for(int i = 1;i<=n;i++)[/COLOR] [COLOR=blue] x = x*i;[/COLOR] In this case the order will the O(n) in terms of time and in terms of space …

i need help please...i ask, to make a program that accepts a positive integers and displays all odd number between 1 to the integer entered (inclusive) accept the integer in main() and use a recursive function to identify and display the odd numbers. tnx..salie

Hi guys!! I am wondering how below given program is working. in function func1 how return (void *)y working. [CODE] #include<stdio.h> void * func1() { int y; y = 10; return (void *)y; } int main() { void *x = 0x00; x = func1(); if(x == NULL) { printf("error\n"); } …

I need to get a MIPS program to print out the first 30 prime numbers and to compute the first 200 (strange, but its the assignment). I can figure out what's wrong with this program. All it does is print 2's out in an infinite loop and I cannot figure …

Hello again. I have another problem =). I need to change the 1.lnk "pointing" path, i can get it with the following code : [code] string path = @"c:\1.lnk"; FileInfo fi = new FileInfo(@path); if (fi.FullName.EndsWith("lnk")) { IWshShell shell = new WshShell(); var lnk = shell.CreateShortcut(fi.FullName) as IWshShortcut; if (lnk …

Dear friends, I have this code which attempts to get the last modified date of an http resource: [CODE]request = urllib2.Request('http://www.imdb.com') >>> opener = urllib2.build_opener() >>> request.headers {} >>> first = opener.open(request) >>> first.headers.dict {'transfer-encoding': 'chunked', 'set-cookie': 'session-id=209.251.138.146.1246519635845007; path=/; domain=.imdb.com, uu=bN4RO5T1YWqLBgRAupwcdgCRSyzj0j26pvJ+qYPCXqmT117Zs9L+/LfGO4zGx50bwJFtjNPSXuqj8g4pgDJ+meCRbaoGcS2aoNZb7PiBbbqjkm66I/I+qSAyfpnj8l7qA/I+qTAyfpngkW2KBnEtmqDXe20AkW26oLFtuqC3KyrjwW26o5IOuZOyLtnAgc0ZsLFtuqCRbergwR2Ko=;expires=Thu, 30 Dec 2037 00:00:00 GMT;path=/;domain=.imdb.com, cs=xOA2Pyx3xsSbt7wMU8ZOhAbGfbqgkW2NmIHl2qPyXuoj8j6pMDJ+meCRbYoGES2aoJFb/feFHbqjsg7/p9HNySCRWyxAGW26oKdbraCRbbqgsW26oJFt+uDBHYqg==;expires=Fri, 03 Jul 2009 …

How to acheive this in Python? [QUOTE]Converting the string "HelloPythonWorld" to "HELLO_PYTHON_WORLD"[/QUOTE]

hi.. i'm very new in this programming thing but i need to make this hello world program work in windows and linux environment. thing is i encoded the program below and i used cygwin and andlinux to compile and i still get i think some errors. I'm lost.. really i …

Can someone help me parse a XML string using SAX parser and then validate the same against the XSD defined' I have the program that works when I pass the input xml and xsd as arguments but my requirement involves passing a input string containing the target XML and the …

hi all, i m a newer in c#. a already start to using c# today. in my first project i make program to add,edit and delete data from database. i m already do all of them. now i want to showing data in every control (textbox,combobox, etc) when i click …

Hi Alls, I'm really need your's help... I develop console application as a engine to pull data from oracle to SQL...the connection to both database is ok..but when to insert got problem....somebody help me plz.... [CODE] 'Connection To Sql Dim sqlcn As SqlConnection Dim sqldr As SqlDataReader Dim sqlda As …

I am trying to create a program that uses nested loops to create a box. Only one of the overloaded functions need the details of nested loops.. the other 3 should call the one that has the details.. my problem is the last function and the for nested loops. Here …

I was working on a program for spanish where I want to input the spanish and english and then the programputs the words in 2 listboxes when "ADD" is clicked. Here is my code and it does compile so you can kind of get an idea of what I want …

How do I find a Java application on the Web?

it needs to make sure numbers aren't duplicate and are ordered. maybe change my cout statements to arrays? Thanks. This is what program is supposed to do input Q 1,2,3-5,6-7 output do problem 1,2,3,4,5,6,7 of Q. [code] #include <iostream> #include <cstdlib> #include <sstream> #include <string> using namespace std; int main() …

Hey, I'm hoping someone can give me a hand here...I'm currently writing a JApplet which uses several buttons on several different JPanels. Two of these buttons use an image and label (e.g. I did [icode]contestant.setIcon(cc); contestant.setText("C.C.");[/icode] where contestant is the button, and all formatting occurs just after and the Image …

[code=JAVA] import java.util.Arrays; // Class that hold a collection of CD objects class Inventory { // maximum number of CDs that will be held static public final int MAX_NUM_OF_PRODUCTS = 10; private CD products[] = new CD[MAX_NUM_OF_PRODUCTS]; // number of CDs currently in the inventory private int numOfProducts; // default …

Hello all. I would like to add a small handler. Imagine that i have a listbox, and when i right click i want to appear a menu with two options . How can i do it ? Thanks in advance.

I am trying to read a file which contains URLs and are 100 million in number. What I need to do is find out the different websites they are from. So, I am taking chunk of data in memory and reading it line by line. Also, I need to find …

how would i display a yes/no dialog that would return one value if the user clicks yes and another value if they click no. I know you can do it using some part of JOptionPane but im not sure what

I`m trying to write a web crawler but i `don`t know how to handle the situation when i have to login to acces a site. [B]How to type in that login form from my java program?[/B] I`ve searched on the net but the results points to JSP. I haven`t worked …

I have a program and I want to create a function that sorts multiple [B]lines[/B]. The lines are like this: lastName,firstName,gender,studentNumber I want to sort them by LINES, not individual words. Any thoughts? This is for a school project.

I am attempting to take names and weights from strings and just simply output them. For some reason it can't get out of the while loop, it just sets there waiting for the users to input names and weights. Here's my code [code=C++] #include <iostream> #include <string> #include <vector> using …

How to use the name of one Userform which is received in another Userform as a variable? P. Michael

in the custom installer i want to differentiate between if the windows installer run by command prompt or by GUI. i can check for custom parameter but my command line is already long, i want to use something built-in(parameter). Thanks

is it possible to understand that using c#?

Hello, i have some decimal numbers and want to put them hexadecimal in a string stream. Every Hex number should consist of 2 chars^^. I can't find a flag for it. [code]0__1__2__3__4__5__6__7__8__9__a__b__c__d__e__f__10__11__12__13__14__15__16__17__18__19__1a__1b__1c__1d__1e__1f__20__21_[/code] should be [code]00__01__02__03__04__05__06__07__08__09__0a__...[/code] [code=c++] #include <cstdio> #include <iostream> #include <sstream> #include <string> #include <iomanip> using namespace std; int …

Hey guys, I'm trying to access the file system of a Nokia device which operates on Symbain OS 60. Is this possible with Java? I've googled around but can't seem to find much... Most likely my search terms. Could someone point me in such a direction? Thanks, John

Hey guy's. Can't get this seemingly simple function to work. It is suppost to get a string and return the first 10 characters, than the next time you call it, it returns the second 10 cheracters and so on. I did this in basic a while ago without problems, C …

I was going through a tutorial and had some trouble with an example program. Here's the coding I have and I can't fix it. Here is the main cpp file. [code] #include <windows.h> #include "resource.h" BOOL CALLBACK DlgProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam) { switch(Message) { case WM_INITDIALOG: …

Hello All, I am trying to learn C++ on my own, but I think I am having some problems with Code::Blocks. I am familiar with Java (I did some CS as an undergrad) and I feel that the C++ basics are pretty easy to translate from Java; however, I am …