Software Development Forum

Hey all I've got a form and several checkboxes. Each checkbox (if checked) runs a batch file which in turn installs a piece of software. The 2 is question are Acrobat Pro and Acrobat Standard - obviously only one can be installed. Therefore when one is checked by a user, …

I am getting error SEVERE: java.lang.UnsatisfiedLinkError: no j3dcore-ogl-chk in java.library.path when I am trying to run Applet. Do any one have any idea.

Hey guys, I need help with my homework. I'm super new to coding on my own as you can see and I need to create a character counter using an array, in just this one method. [CODE] public int[] letterCounts(String s) { int count = 0; int[] array= new int …

What happens is that when i run my program from netbeans it works fine and it shows all the images but when i run the .jar file it doesn't show any of them...the images are declared below the "//Imagenes automata" comment by the way, im new in Java so please …

I am having trouble with making my program read in binary and convert it into an integer so that I can do arithmetic on it, and then output it back out as binary. Here is my code. The first part of it works, and I can read in the 2 …

I am looking for sample code for vb.net Dynamic Dashboard applications , so please kindly help me , i want the code in vb.net which will be my front end and sql will be my back end for database , it will be great if dashboard reflect sell/purchase mechanism

How would I togle casp lock in a c++ program without the key; I want my keybord to look haunted(the casp lock button has a light on it : )

This is my attempt at the Euclid Algorithm. I would like it if someone could give me some pointers on how to fix this so that it would work. It compiles fine. [CODE]import java.util.Scanner; public class Euclid{ public static void main(String[] args){ Scanner scanner = new Scanner(System.in); System.out.print("Enter the first …

We just started discussing stacks and queues in my class, and our teacher left us with some questions to answer. I got all of it done except for the last question, which I honestly just can't understand, and am wondering if there is something about stacks that I'm missing. Here …

Hi, I made the perl script and I print out with Txt file. For EX : [CODE]Open (OUTPUT,">data.txt"));[/CODE] out put [CODE]data.txt[/CODE] But I hope at the day that I run the script, the day will be labeled with the name file. Like the name below: [CODE]20110919data.txt[/CODE] Could you please show …

I am just learning how to use sockets, and I have managed to get my server to send a message to my socket, but when I try to send a message from my socket to my server I get an error. Here are my codes Server: [CODE] package BasicNIO; import …

I've messed with this program for awhile, i can't figure out how to make any of the other triangular shapes beyond the first one i have. Also there's a diamond that i am supposed to make, and a triangle with spaces in the problem. Can anyone help me re-construct my …

Quick question (though I still want to get my long OpenGL question fixed) is there a faster way to Xor the bits of an integer than this: [CODE](MyInt&0x1)^((MyInt&0x2)>>1)^((MyInt&0x4)>>2)//etcetera[/CODE] Just to clarify by faster I mean faster to execute, not to type as this operation will have to be done many …

Ok guys I'm almost done with my GPA program but I hit a snag. everything works fine but when I insert a letter grade the program doesn't read what number it corresponds to and sets double number to zero. Can some please let me know what I'm doing wrong. [CODE]import …

need some help with the friend function that overloads the << operator heres my code thus far.... [CODE]#ifndef PRODUCT #define PRODUCT #include <iostream> using namespace std; class CProduct { private: int productID; // 5-digit product ID number int manufactureID; // 4-digit manufacturer's ID double price; // wholesale price double markup; …

So guys, I'm very new to Java and I have just developed my algorithm of opening forms. However, I've also recently read about singleton pattern. I don't know how Java works internally but I want to ask an expert's advice. Is this implementation efficient? Compare it with singleton. How good …

Hi all! I'm playing around a bit with my old Visual Basic 6.0. I'm working with images, and this rather strange error came up: First I isolate a small piece of a larger picture to a smaller picturebox using PaintPicture: [ICODE]picBoxSprite.PaintPicture picBoxResource.Picture, 0, 0, 64, 64, (X * 64), (Y …

Here is my question that I can't manage to google and solve. I wrote a simple C++ program that adds two numbers. However, how do I call an assembly code to do this addition. It will be easier to show what I have so here it is. Here is my …

We have just converted a large VB6 desktop app to VB.NET 2008. First via the VB 2005 (open project), then days of fixing errors, etc. Then opened the VB 2005 in VB 2008 so now it is a 2008 solution. The more we try to test the worse it gets. …

I herd that some C++ compilers can use asembly languige in there programs along side C++, How would I do This? And is there any way to use a compiler as an assembler? <<two questions.

[CODE] [TEX][B][U]form1[/U][/B][/TEX] Dim cn As New ADODB.Connection Dim rs As New ADODB.Recordset Dim cmd As New ADODB.Command Dim adrs As New ADODB.Recordset Private Sub Command1_Click() cmd.CommandText = "insert into table1 values('" & Text1.Text & "','" & Text2.Text & "','" & Text3.Text & "','" & Text4.Text & "','" & Combo1.Text & …

Hello World! I am a new student to Java. and I find it interesting since I never programmed anything but struggling a bit. I have the book Java: How to program, 8th edition. and we started in loops today. and he asked us how to make int j = 1; …

hello...... sir i have to make the program which get date of birth and give me result in term of how many year,months,days,hours,minutes and second old user is... i need the help...

Ok google was/is no help in this sittuation; are there any alternarives to these the thing they do and current function is listed please say if rhere is an alterative as most of these seem to dislike me or are in a libray and code::blocks has a problem with librarys …

help please, I used <A HREF="default.aspx" target="_blank">display text</A> previously it is working.After i changed the order of web forms now the blank page is displaying but page load event is not taking place simply displaying one blank page

Hi friends I have been developing a web application in mvc which is in need of using database mysql. I am suffering from the same problem we are discussing for the following code. I am collecting the data for the tables from a form. I had added mysql-connector-java-5.1.17.zip by right …

Hi, I have this xml file, in my XSLT file I want to process <Parcel .../> element first then the <DeliveryAdress ../> and then the <Consignment .../> element. I would be very grateful if someone could suggest a solution please. Thanks in advance. <xml version="1.0" ?> <MR23030B> <Header RECORD_TYPE="HD" METER_NO="10800" …

Hi, I'm trying to code a little Python script using the PyHook library. My script prints in the program every key pressed by the user, and the name of the window where he did it. But what I want for the program to do is to print the name of …

uhm. im new to visual basic 6. im making a maze program, ones like those that pop up a scary picture or something. im having a bit of a trouble with calling a sub thing.im not really sure if thats what you call it. program runs this way, as i …

Ok I have an assignment for school where we are building a compiler step by step each week. This week I have to make a syntax analyzer that picks out the errors from this text file below. In the source code I have provided below I have a lexical analyzer …

Hello guys i need your help to finish my project in computer programming so guys i need your help problem: the new telephone company has the following rate structure for long-distance calls: a. The regular rate for a call is $0.40 per minute b. any call started after 6:00 PM(1800 …

the program must read a text file, encrypt the content and then rewrite everything to a text file. compile ok, it crashes while running and still produces an empty output. how can I fix this? vigenere.h [CODE] #include <string> using namespace std; class Vigenere{ private: string key; string text; static …

Ok so I am creating this scoring game using motorsport drivers. The scores are in variables for example score.vettel is vettels score for the current gameweek. A player has 6 drivers d1,d2,d3,d4,d5,d6 which are in the variable player(x).d1 where x is the player number. Maxsize is the number of players …

Please help me find the error with my code. Whenever I try to run the program, it returns a Segmentation Fault message. I've been trying to find and play with the codes but I'm really stuck.. Please help me.. Here's my code: [CODE] .section .data format: .asciz "%d\n" values: .int …

So I have this code that has a sum function that sums n elements in a vector [CODE]#include <iostream> #include <vector> // need this in order to use vectors in the program using namespace std; void computeSum (vector<int> &Vec, int howMany, int total, bool success) //the computeSum function that will …

Hello! I want to make a trainer (just for that not because I need to cheat at a game). I have an application made by me (Untitled1.exe......ftw!) when I press any key it makes the number from x to x++... Another program I need is when I run it to …

Ok, I've asked something similar before, but I still have not been able to understand this... so I just want to have a txt file with math operations in it. Basically, it's just integers multiplies and added. Nothing else. 1*5+10 10+12 Each line can contain any multiplication or addition. The …

Write a program that prompts the user for their monthly deposits and withdrawals from their checking account. After each transaction, output the balance and the amount withdrawn or deposited. At the end of the program, output a formatted table of the transactions. Use the Python format function to only display …

Hi All, Im developing a sample app to build up my java skills. Im creating a Simple Chat application which uses jsp,Dwr,Java and jdbc and a feww other technologies to build the same. If i want to implement threading in some meaningful way to improve the performance of my app …

I am trying to kill a process by using the following code [ICODE] Dim aprocess As System.Diagnostics.Process aprocess = System.Diagnostics.Process.GetProcessesByName("E:\\preview.mp3") aprocess.Kill() [/ICODE] however i am getting an error Value of type '1-dimensional array of System.Diagnostics.Process' cannot be converted to 'System.Diagnostics.Process'.

I tried to test Nehe's lesson 6 project. After I copied and pasted the source code, I compiled it and got the result below; ------ Build started: Project: TugasOpenGl2, Configuration: Debug Win32 ------ Compiling... Tugas2.cpp c:\program files\microsoft sdks\windows\v6.0a\include\gl\glaux.h(17) : warning C4068: unknown pragma c:\program files\microsoft sdks\windows\v6.0a\include\gl\glaux.h(374) : warning C4068: unknown …

Hello all, I am wondering is there anyway to get user input without using a textbox? Or is there anyway to hide a textbox and still get user input into and out of it? I need to get user input but am finding it hard to get it without using …

I am currently learning Java, I am using a book Java how to program 8th edition by the deitel and deitel company, and I was wondering I was researching about java and I found these out, Core java and j2ee. what do I really need to learn in order for …

I would like to make a program which allows you to enter a number (say 145). It reads the 3 CHAR and prints the largest one. I can make it to compare integers but where I am lost is how to compare characters in a single 145 (example) input so …

i found a very simple program that is very simple but have a great logic. [CODE] #include<stdio.h> #include<conio.h> void main() { int B=1; printf("%d\n%d\n%d",b=15,b>9,b<9); getch(); } [/CODE] this seems very simple to me but the output is very strange to me OUTPUT:- 15 0 1 I tried very much to …

Hello just curious, I know that i'm supposed to use new in c++ but decided to experiemnt with malloc. Can you explain to me why the following code crashes and what is the reason. I was under the impression that the size of vector is fixed as it just stores …

i am confused that when to use '&' sign in arrays. some times in string array or in character array i got confused. bcz array name itself is an address .so an1 can plz help me out of this??

This program is driving me crazy. I'm relatively new to programming and I can't figure out how to fix the error in the title (line 50). I'd really appreciate any help. [code=c] #include <stdio.h> #include <string.h> #include <stdlib.h> #define SIZE 20 //constants defined before main #define MAX_LEN 30 double calchours(int …

hi i have a question relating to a date time picker, i have a form that i have the employee name and all the emaloyee details such as the employee DOB. whena user selects a user from the combo box the details from the database is being taken and displayed …

i want to disable some letter in a keyboard. How can i do it using VB6 code? cant you pls help me...