Software Development Forum

I've been trying to figure out how to launch a java application from a single double click file like you would Microsoft Word or Firefox. I think I've seen a couple of Java applications that do this, but I haven't seen how.

Hi Experts, I've got a school assigment in c language programming but this course is new to me. Q. Create 5 users - the 5th user would be the admin Admin would have privilledge to view user profile and disable user account. User Profile: Name, D.O.B, Gender, Occupation, Contact, Income …

Hi, thanks for looking at this thread. :) **The goal:** I have this 2D boolean array (from my [decoder](http://www.daniweb.com/software-development/java/threads/452559/decoder-simulatorcalculator-complement-of-2-problem) thread). I managed to write a method that goes through the rows and appends a '1' or a '0' to a string based on what's in the array (1 for true, …

Hi Everyone, I've been working on creating this code for a project I've been working on but I can't seem to get it to work. I'm creating a service class that I can then pass to a client class that will read a list of cities that ends in a …

I'm learning how to use the SDL libraries but I'm having a small problem playing the sound. The program appears to load the sound but either not play it or play it too low for me to hear. Here's my code so far: [CODE]#include "SDL/SDL.h" #include "SDL/SDL_mixer.h" Mix_Music *play_sound = …

Hi! It's me again and [this](http://en.wikipedia.org/wiki/Decoder) is a decoder! **The goal:** And I'm trying to make a program that solves logical problems related to the decoder device. For that I need a loop that write true/false into a boolean[][] based on the rules. Say we have a decoder with 3 …

1. I see %f is for float, %@ is for string. Is %d for anything? Which % is for double? Which % is for BOOL? 2. What is the different between double and float? When I put float flow=-8.1234567890123456789; //4 bytes floating point double dobble=-8.1234567890123456789; //8 bytes floating point NSLog(@"flow …

How do I find the length of an NSMutableArray?

Hi everyone. I am doing a USACO training assignment, and the instructions are as follows: > Is Friday the 13th really an unusual event? > > That is, does the 13th of the month land on a Friday less often than on any other day of the week? To answer …

Hi, I need help with my c++ maze game. The problem that I'm having is my keys and doors. I don't really know how to unlock a door after obtaining a key. Heres my code, its a bit messy: #include <stdio.h> #include <stdlib.h> #include <windows.h> #include <process.h> #include <cstdlib> #include …

Hello all, I am trying to get a bunch of sub-keys and values from the registry in vb 2010 and i remember in vb6 this was quite easy. Can anyone share code to help? Or a link where I can go? I've been searching for nearly 8 hours on line …

Hi - I am a pretty remedial visual studio express user. I recently understood how to do cascading comboboxes using the binding sources of the related tables, eg tbl 1 Make, Table 2 model, so as eg only ford models displayed in cbo2 if Ford selected in cbo1 - thanks …

Hi Again, I have now completed my project and have deployed it successfully, however, i have some ilmerge and obfuscator post build commands that run successfully (I assume, as there are no errors). However, when i deploy the project using an installshield project, and install it on a test computer, …

Hello all! I was able to make a program that writes random numbers to a file depending on how many the user requests. I now need to write a program that read those numbers...prints them... then at the end adds all the numbers from each line together and adds them. …

Hello, I am trying to figure out a way to open MS Word inside a panel in visual studio 2010. The code I have works for certain .exe files but if I try with word or excel it opens it's own window. Can anyone tell me if this is possible? …

I have made 4 classes that represent an Employee based Java GUI. They are Person, Employee (extends the Person class), EmployeeFrame (used to model a JFrame), and EmployeeTester (contains the main method to run the GUI). What I want the GUI to be able to do, is allow the user …

Write a program with subclass InterestAccount and CDAccount. The driver program (Account.java) must perform following transactions: 1) Print the name of your bank and yours at the top. 2) Creat an Intrest Account for "Benjamin Franklin" with PIN of 1234 and a starting balance of $100. 3) Creat a CD …

Ok thank you in advance for any help! The problem: Write a program that asks the user for the name of a file. The program should display the contents of the file with each line preceded with a line number followed by a colon. The line numbering should start at …

I'm having trouble with a bit of code here. What I'm trying to do is paste multiple images(generated from a helper function) into a RichTextBox. Here's my code: string tempText = "For the arithmetic progression $a_1, a_2, a_3, ... a_9$ it's known that $a_2 + a_8 = 8$. The sum …

Hello , I am asking about how to create a cickable Area in a Tkinter windows , or if i can make a label Clickable ? this is how the labels are defined : for z in rows: distligne = 15 + distligne a = (z[0].strip(),z[1].strip(),z[2].strip()) print z[0] print a …

i wrote some program in c++ that open csv file and do somthing and copy the resault to new CSV file after compile i get exe file. when i run the exe file, its working well (create the new CSV file) but if i try to run the exe file …

Can you give me information about Software development in C#

Hi , Please can anyone help. I have a window(1280x768) that contains a resolution(1920x1080). I am trying to use ScreenToClient to obtain the mouse coordinates while in windowed format. I am drawing a line from a subject to the mouse cursor which works fine in fullscreen but not in windowed. …

Hi guys,i was having this problem with inserting a record into access database in visualstudio 2010. here's the problem,here's the code bridgenumber = TextBox1.Text.ToString() bridgename = TextBox2.Text districtname = ComboBox1.Text sectionname = ComboBox2.Text roadsegmentname = ComboBox3.Text bridgetype = ComboBox4.Text bridgespan1 = TextBox3.Text bridgecondition = ComboBox5.Text acquisitionyear1 = ComboBox6.Text evaluationyear1 = …

Sample input: hello world a b c d Sample output: hello a world b c d Im stuck in a infinite while loop(while(j<maxStr+2)) and i need help to get out of it.Please help! Here is my code: #include "stdafx.h" #include <string.h> #define MAX_STR 5 int _tmain(int argc, _TCHAR* argv[]) { …

Hi, i have plenty of excel files i have to read them and store the data in a database. I am using eclipse as editor and mySQL. I am using APACHE POI to read the excel files and JDBC for the connection. The excel files have the structure as the …

Hi it's me again with the silly problems in my vb .net codes :( I have a serious problem with combo box i need to use the selected item in combo box when user selects for example GREEN from be drop down list after than i need to put that …

Hello, I have an ASP web application and in the C# code behind I want to present the user with a simple yes/no dialog box that gives them the opportunity to save a file that their input has created. I've used a simple implementation of ClientScript.RegisterStartupScript elsewhere in the code …

hY THERE, i ve been working with c# for a while now but i just can t understand Why would i use classes when i can created methods. I found out that you can always use methods instead and that s bothering me a lot because i see people using …

Hi friend, I’m very new to C# and I need some important help from you. That is, I wanna store value inside of array or array list that are inserted form text boxes. Finally I need to get sum of that stored value. How I need to do this. Do …

Hey guys, i found this tutorial online that involved searching your database for an existing value. I have changed the code around so it fits with my system but when i run it the input displays but once i press ok the input box closes and nothin else happens. Heres …

I am working on NoC simulator in ubuntu 12.04 c++ is supported, I want to make a script that call my whole program multiple times (for loop= e.g 10) and want to take average value from the functions that were called from other files. Should I create a new file …

is it possible to input your name, middle name and surname and then will display initilas in large block letter made up of same character it represents???

Hi, I'm having trouble getting this linker bug to go away. I have 2 files: Socket.cpp and Socket.h. I know that these files are legitamite because my professor gave them to me during last semester. When I remove socket.cpp, everything compiles just fine. But with Socket.cpp, I get these errors. …

hi, [CODE] #include<stdio.h> #include<conio.h> struct cricket { char name[10]; char teamname[10]; float batavg; }c1[5]; void main() { int i,j; clrscr(); for(i=0;i<2;i++) { printf("Enter name:"); scanf("%s",c1[i].name); printf("Enter Team Name:"); scanf("%s",c1[i].teamname); printf("Enter Batting avg:"); scanf("%f",&c1[i].batavg); } for(i=0;i<2;i++) { printf("%s\n",c1[i].name); printf("%s\n",c1[i].teamname); printf("%f\n",c1[i].batavg); } getch(); } [/CODE] When i running the above program which …

Hello guys I have an application for face detection and recognition using OpenCV library and Qt (for multithreading and to handle XML files). When I run the app, it detects face and there is possibility to save it as a picture to a file. It happens after I click on …

textfileA = one word per line textfileB = multiple words per line textfileC = words that I have manually found already if words from textfileA also exist in textfileB, I need to replace the words in textfileB with "error" and write the replaced words from textfileB to new lines in …

I am getting this error when I try to pass an sql string to an external crystal report. extenal in the the report is not part of the project but a crystal report file. I have uploaded a summarised version of the project Dim Report As New CrystalReport1 Set rs …

Group, I've been working for several hours trying to correctly write to a database file. Here are the parameters: Database Name: DATADESIGNSOLUTIONS Table Name: PRINTERMAINT Column Names: PrinterID (primary Key), PrinterName, PrinterNumber, PrinterLocation, PrinterAddress I've been working at this two ways: through the Visual Basic code and through SQL Server …

You will create a program that determines the language of a given input file based on the words in that file. The structure of the input files will be one word per line (all lowercase letters). You should read these words in one LETTER at a time. Each input file …

I want to make a small logo in the upper corner of a Form rotate. I've seen on some forums that they have small avatars dancing and such, so I imagine it would be posible to make a tiny image rotate by it self up in the corner in a …

hi guys, wondered if anyone could help please, i have populated my combobox with the names i want, but im at a total loss on how to populate the textboxes based on my selection im guessing its got something to do with combobox_selectedIndexChanged but i dont know how to do …

There is very simple application (it uses some special fonts). Now i wanna create a setup using package & Deployment wizard , So what should be done to add that fonts to the package . These fonts should be installed automatically when user run the setup and so that there …

How do I implement a frequency counter in a treenode that increases when the user enters an existing word? I have a program where the user is asked to choose: enter string, search for string My frequency counter is not working properly. How do I keep track of the frequencies …

Hello I, like everyone else, has made a text based calculator but Ive never worked with GUI in Java. Im using MyEclipse. Very simple. Numbers, four symbols (+, *, / and -) and "=" Nothing else How would I even start with this? Thank you

So I've been thinking about SQL security lately and wanted to see what others are doing. I have been using integrated security (window's authentication), stored procecedures when necessary and have done my best to limit access to tables and those stored procedures with SQL server in conjunction with my application. …

Hello , I am asking about houw to get a hand form of the mouse when it is over a "Label" , this Label is Clickable and defined like this : def callback(event): print "clicked at", event.x, event.y Interface1() lab1dep = Label(interf1, text="Departement Informatique" ,bg = "blue" ,font=("times",12, "bold"), fg …

hello, guyzz,,i hope you can help me,,actually,,this is not my whole code.but please help me with this... public class Calculator { public static void main (String args[]) { String exp = JOptionPane.showInputDialog("Enter mathematical expression: "); exp = infixToPostfix(exp); JOptionPane.showMessageDialog(null,"Postfix expression: " +"\n"+ exp); public static String infixToPostfix (String infix) { …

I am presently doing a project in vb 2008 where the database that i need is in MS Access... I have windows 7 64bit OS and msjet4.0.dll in the c:\WINDOWS\SYSWOW64 folder but still when i run the .vb code i get an error ...as follows.. The 'Microsoft.JET.OLEDB.4.0' provider is not …

I am working on a project for class. I have to write a program that reads in an infix expression and converts and it to postfix and evaluates it. Currently I have it to where I can convert an infix expression with no parentheses to postfix, but am having some …