Software Development Forum

Hello: I have created a Desktop that interacts with a embedded db. I also have crated a flash program that opens and runs itself in any web browser. My inquiring is to find out if I can create a button to launch this flash program from my Java app? Also …

I am facing some problems trying to understand the difference in handling strings when they are declared as a char array and when they are declared with a pointer pointing to them. In the following code snippets, I have a few doubts. 1.While code 1 works correctly, code 2 crashes …

What's Up? OK, So I'm designing a nice new shiny UI for my Python script, Now when one of my buttons gets clicked I want it to perform some of my own defined tasks, So I need to define my own 'Slot' if I'm correct? But I can't figure out …

hi all is there any code converter from vb6.0 to vb.net.if it is Plz tell the exact

[CODE]import sqlite3 def find_details(id2find): db = sqlite3.connect("surfersDB.sdb") # grap surfer data from database db.row_factory = sqlite3.Row cursor = db.cursor() cursor.execute("select * from surfers") rows = cursor.fetchall()[/CODE] In the code snippet above from "Head First Programming", the syntax for the database code is poorly explained. Is row_factory a call, method, or …

hi...uh...again, I know I ask a lot of questions, but I'm really clueless. My HW says I have to write a function that accepts a pointer to a C-string as an argument and capitalizes that first character of each sentence in the string. I know the toupper function, but I …

Hi. I make a new array, p: [CODE]p=[[x]+[0]*(y)]*z[/CODE] then if x=1, y=2 and z=3, the array is: [CODE][[1, 0, 0], [1, 0, 0], [1, 0, 0]][/CODE] But now, the problem steps in. If I now say that p[0][0]=2, then the array is: [CODE][[2, 0, 0], [2, 0, 0], [2, 0, …

Hi, I have an XML: [CODE] <A> <B> <C>a</C> </B> <B> <C>b</C> </B> <B> <C>c</C> </B> </A> [/CODE] and I need the output as [CODE] <X name="a"> <Y name="b"> <Z name ="c"/> </Y> </X> [/CODE] i don't know how to write the XSL for it, tried few things but couldn't …

Hey all I'm currently working on a project for university where multiple users will be able to access the same data concurrently. Up to this point, I've only ever created programs for a single workstation and I have no idea where to start to create a program that multiple users …

How to update a record in file handling?

Hi, where can I find written GUI tutorials for GUI Design in C++ besides Winprog.org's? I would like it to feature Windows.h and it is okay if it costs money to buy.

I'm trying long distance learning & I'm having many issues. I was able to write a program that runs well using an IF loop. but now I am to use that same exact program with a WHILE loop & I just can't understand any explanation I receive from the instructor. …

I remember the days when I programmed in assembler and managed to work very fast having complete control of my programs and not endlessly banging my head on the windows wall when dealing with the Microsoft side of my software. Below is an example of some code that is simply …

Hi, I am doing an undergraduate physics project by writing a C++ code to implement the Metropolis algorithm to a simple 2d one component plasma. In short, I have to determine the equilibrium configuration at each temperature by means of the Metropolis algorithm and then compute ensemble averages (such as …

how to check there exist number in string using isalpha.if number exist, display "only alphabetic,please input again" example : user input = i had to 2 number

Hi, I'm trying to use command line stuff with C++. I've read that you do it with System(); Is that the best way? My main question however, is how do you read in the results from the command? I think I can do 'thecommand > file' to output the results …

[COLOR="Green"]Table Name => PropDocument Column1 => propertyid ( foreign key from Property table ) Column2 => documentid ( foreign key from Document table ) The error ( in the attached image ) comes when I try to delete the record. This error comes often when there are 2 records with …

Hi all, I have written a program in pascal, but am having problems remembering how to validate my code, the user is asked to enter a number, but they are only allowed to enter 1,2, or 3. How do i write the code so that if any other number is …

This is code I've taken from another website, and adapted to work with the JFileChooser. I got it working so that someone could select a java file with the chooser, and I'd send a "java -jar FILENAME" to the console and the app would launch. However as soon as I …

I am trying to do a very large recursive operation, but it just hangs up. IS there any way of pausing t for some time, then make it continue? Thanks in advance.

Hey i have so far set up a form to save data into a database and i am using: [code] con.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0.;" & _ "Data Source = F:\Database1.mdb" con.Open() [/code] I tried saving the database as i did with images in the resource folder and used my.resources but this …

Hello, I have to make a very basic paintlike program for school, and I've ran into a problem I have no clue how to solve. I hope one of you friendly forum-goers can help me out. Here's the problem: I have a class called Figuur (shape in Dutch) and * …

Hi, i have a access database with two tables, one for customer and one for booking. I then have a form application i made in VS 2008 which lets a user enter details such as their name phone number ect into text boxes. All of the information the person enters …

Hi Everyone, How are we all? Im pretty new to vb.net but have worked with alot of vbs scripts. I have used vb scripts in past that prompts to change a computer name & joins it to a inputed domain name... i am currently working on little app in .net …

which software i need to install to run a code started as follows: [CODE]from appuifw import * from e32 import *[/CODE] can anyone help me?

can I have 2 form share the same progress bar? If so how does this work?

I used QB in the early 90's, but I seem to have forgotten most of what I knew then. I have just installed QB 4.5 on XP and I get QB in a short 640 wide window that's too small to work in. I've set the pif to "maximum", but …

When I run my code, I get "Run-Time Check Failure #2 - Stack around the variable 'string' was corrupted." I have looked everywhere in my code for a source of this error, and I can't find one, I've also looked where a buffer overrun could occur. The variable string is …

My project is simple desktop application. I want to transfer(upload) a file from my desktop to the another machine which is server of my machine.(One machine to another ) There is nothing to do with web service. Can anybody send me help ? Thanks in advance.

Hi, i wrote a patch system. It check the links and download them, if the files not same with the users files. All steps are working, i have only one problem. First download is perfectly complated, but when DownloadFileAsycn fired second times, its don't work. It creates strange file of …

Hi, I have two projects and Both have GUI. I want that when user run one project the second project automatically run.And both have parallel processing not sequential. I am two confuse about it.Please help me to figure it .

hi there, i have two datetime picker in the form that i have created. i added the below code for the datetime picker.one dpSDate and the other dpEDate. [CODE] private void dpStartD_Validating(object sender, CancelEventArgs e) { if (dpStartD.Value < System.DateTime.Now.Date) { dpStartD.Value = System.DateTime.Now; MessageBox.Show("Enter a valid date for start …

Python works fine in the console, but I'm having problems using python in a Java program. In case someone here has any ideas, I'm posting a link back to my original post (please reply there and not here): [url]http://www.daniweb.com/forums/post1246152.html#post1246152[/url] Thanks!

Hi everyone I want to know what is __END__ mean , is this the end of the file. For what this is used in PERL? Thanks

hello,,, pls help me on how to disable/ donot show the dropdown list even if we click the dropdown button.. help me pls...

Hi every one i just want a payroll software only for printing pay slip it is very urgent any give me a payroll project as my requirment change software my self please help me . It is increse my salary

I'm developing an application that generates mobile GSM numbers, but i need to find a way to make sure each generated number (e.g: +23408068576645 begin_of_the_skype_highlighting +23408068576645 end_of_the_skype_highlighting) is in use and importantly the CellID or location parameters of the number: the software is not a mobile app, but rather a Desktop app. …

I have a problem with my images in my java project. The project is a simple chess program for human players only. The problem is that it works fine in JCreator Lite's Apllet viewer but when I try to open it in an HTML it gives me the error mentioned …

Hey peeps. I'm currently working on a level editor for my game. and the part im working on at the moment is like, the sprite editor for it, where you can load a bitmap from a preset directory 'Sprites' in the games directory, set the collision points and then use …

Hello all! I am having a bit of a problem with the grasps of Open CV and thought i may be able to request some of your help. Though I'm not completely sure that this is the right category. I have been playing around with openCV to try and provide …

Hi Guys, I am reading a text file and i want to store that file ina string, below is my code, can anyone tell me what am i doing wrong [code] private void toolStripButton1_Click(object sender, EventArgs e) { // OpenFileDialog dialog = new OpenFileDialog(); FolderBrowserDialog dialog1 = new FolderBrowserDialog(); parser …

Hi people, I'm trying to compile my C++ project under Windows, which it should be able to. I've got a whole bunch of dependency libraries. When I compile everything seems fine until these error pop up: [CODE]1>C:\Program Files\Microsoft SDKs\Windows\v6.0A\include\rpc.h(27) : error C2598: linkage specification must be at global scope 1>C:\Program …

Hello everyone, i have a problem in my code. I want to make 2D vector with type char and the char read from a file, because i want to make it as dynamic array regarding the size of input can be different. Here is my file: bla.txt ------------------------------ K1, K2. …

I just created a code in c++ and i was wondering if there is any way a can convert that into a excel document.

Alright, the issue I'm having is figuring out whether or not I'm causing memory leaks. I'm considering three situations which might or might not be the same: 1) If I declare a variable in a block of code as a character array, I'm making a pointer to it. But when …

I was wondering if anyone knows how to print out the contents of an array into a text file(i.e myfile.txt) What i have is an array full of strings and my goal is to print each of them onto a seperate line in a text file. I kno how to …

Hello, I am saving my data in a text file. I can successfully access my file and add records in it and even search it. but when it comes to del a record i dont know how to do it. Can some one please advice. Regards, Vishal

how does the compiler, running program ? know how much memory to delete with the delete[] because if there is no reference to the size that the developer can access, is it the compiler that tell the delete[] operator how much to delete ? or is it within the running …

Excuse, I need to work with data bases. In a little research I made, I found that python has a library call sqlite3 but I don't find information of how I use it. So if anyone can explain it to me I'll be so thankful. PD: I need this because …

I'm using python and I want to be able to create an object of a base class and have it initialize the object using the __init__ of a subclass. I use a function defined outside of the classes to determine which subclass' __init__ method should be called. I found a …