Software Development Forum

I have a program that outputs a series of items onto a form--an "invoice" if you would like. The problem is, when the user enters in more items than the invoice's size can handle the rest just disappears into the mysterious realm down at the bottom. Is there a way …

Hey all, I have a htpc project that I am working on. The main program loads dlls which are basically other win forms. On each of these forms, including the main program, I use a picturebox (double buffered picturebox) for the background image and then draw everything on it by …

Hi all, I am having problem printing chinese character in a text file. Some point to know: 1. I do not know the codec of the text file, but I know it is writting in traditional chinese. 2. I tried some approach from google, no one work I don't remember …

I use Visual studio 2008 I use MYSQL 5.1 I want only to backup database Test to to a specific directory. I use the [COLOR="Green"]application settings [/COLOR]to determine which directory(see attachment). [COLOR="Green"]Green[/COLOR] shaded code works perfect. [COLOR="Red"]Red [/COLOR]shaded code works not!! This is with My.settings. I can not see the …

[code]> can't invoke "event" command: application has been destroyed while executing "event generate $w <<ThemeChanged>>" (procedure "ttk::ThemeChanged" line 6) invoked from within "ttk::ThemeChanged"[/code] Has anyone ever seen this error before? It keeps appearing when I load a toolkit I need for my project. I've been working to find out where …

Dear Codegurus, [B]How do I updatezz data from 2 rows to 2 columns?[/B] tool: vb.net server: MySQL (SQLyog) I have 2 tables, membercardlist and memberinfo: table membercardlist: [CODE] ------------- ------------ ------------ | AccountNo | CardNo | status | ------------- ------------ ------------ | 9999 | B009 | inactive | ------------- ------------ …

Anyone knows how I can read a string value from a textbox (e.g.: 192.168.1.1), split the values using a delimiter, store the values and convert them into int for later use? Thanks.

im a newbie here, im taking intro to programming wth VB in college and im having problem with the homework here's what im supposed to do 36. Read 10 digits contained in a text file into an array and then display three columns in a list box as follows: column …

Hi so I have this program to find the largest odd number from an array of 50, the program runs fine, but the problem is after reading the numbers from file it says the largest odd number is 0. Can some one please have a look for me and tell …

Hi this is sri and i am new to java.Here is a xml file. My task is to parse all the xml elements in java without using any parser like dom,sax. So pls help me[U] how to parse xml elements without parsers[/U].I have to get same out put as when …

I'm relatively new to java, so please bear with me. Anyway, I've written a program that makes use of both images and audio, and I'm trying to package these into the .jar file. My goal is to be able to run the program without requiring any files besides the jar. …

Hi guys, I'm new to forum and to Python. I need some help with the python - MySQL interaction. I'm creating a program for my conclusion project in College and it's not working. I gotta present it on Wed, 11/24, and I'm really desperate for some help. It's suposed to …

Hey all, Hopefully this will help someone with a problem I encountered. For a few days now I was looking for a way to concisely set the attributes to numerous controls without duplicating attribute code again and again. For example, let's say I have 3 static text controls and I …

Hello, I have 2D matrix with greyscale image data, in particular point I have computed vector, which contains gradient in this point (via Sobel operator, it has 2 values - difference in x and in y axis), and I store this gradient vector like perpendicular vector to this gradient, so …

I've written a program that takes a file, students.txt, which is constructed as such: Student1 name test1 score test2 score test3 score Student2 name test1 score test2 score test3 score etc. The program has three functions, one that reads the file, one the prints the file and one that sorts …

I'm trying to cross compile a source for Tilera and I got the following error while linking. All these errors are related to C++ STL(Standard Template Library). Is there any difference in linking process of a STL library. Errors are: gtpu_t. a: In function `stlp_std::_Atomic_swap_struct<0>::_S_swap(unsigned int volatile* , unsigned int)': …

hello there guys, was wondering if anyone could help me,im new to C++ and at the moment im trying to make an array of people which then has either an array or list of other variables, it would be an array of people (this would have their details such as …

[B]Edit: that was my mistake. i placed the codes in wrong line. i solved it by myself already. thanks for viewing.[/B]

hi. can someone give me a link with a tutorial on how to make graphics using the turbo assembly language? graphics like square, circle, lines, etc. thanks

hello! i need your help to know which checkbox cause the event: i have 2 checkboxes and 2 radiobutton (in swing),then i add the 2 checkboxes to a buttongroup and the 2 radiobutton to a buttongroup,so as default 1 checkbox and 1 radiobutton are selected,so when i check other radiobutton …

I created 2 classes and I need to pass Name, Dept., Birthdate and HireDate from the Employee class to the Date class. I get the month date and year from input prompts. The problem I have is how to get those dates for the employee passed into the date class. …

So I need to be able to close a window when I open another window... Here is my code: [CODE]private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) { Form2 ^form2 = gcnew Form2(); form2->Show(); Form1->Close(); }[/CODE] All this does is close both windows... If you guys could help out a noob to …

Hi guys, I have a little question. When I make a dialog in Visual C++ 2010, with the Dialog Editor, you can Drag and Drop buttons, Edits etc. I can also test my dialog. The buttons and edits look very nice, the Windows 7 style. However, when I compile my …

hey, i'm writing a piece of code and i got an error that i really don't understand. The code is below, but i had to post it all because i can't even understand the error, so i posted it all. The Error: [QUOTE]1>main.obj : error LNK2019: unresolved external symbol "int …

I initialize a string, then I set it to something else, I later get it and print it with a button click BUT the first time I click the button I get the original string " ". A few seconds later I click again and this time the string is …

Is there a way to launch a Modeless Dialog that stays active even when a Modal Dialog is launched? Can I put the Modeless Dialog in a seperate Thread or something like that?

Hello all, I am trying to make a program in visual basic 2010 where the user enters hours minutes and seconds into text boxes and then the program will count down from that until its equal to 0 when a msgbox appears and says its finished. I was converting hour …

Hello people, Need help with this code here. This code suppose to print blocks of char assigned by user with certain rows and column also assigned by user. For some reason it is giving me error and i don't understand what the problem is Help will be greatly appreciated. Thanks! …

This one ought to be extremely easy for experienced xslt-ers. I have an html file, and in it are things like <div class="ghoul"></div> <div class="vampire></div> and so on. In my stylesheet, I have different things to do with the div's depending on the class. So I have <xsl:template match="div"> <xsl:choose> …

Hi, How can I print this figure if I have an array like this? It should be a for-loop but don´t know how. [CODE] labyrinth = \ [[0,0,0,0,0,0,1,0], [0,1,0,1,1,1,1,0], [0,1,1,1,0,1,0,0], [0,1,0,0,0,0,0,0], [0,1,1,0,1,1,1,0], [0,0,1,1,1,0,0,0], [0,1,1,0,1,1,1,0], [0,1,0,0,0,0,0,0]] [/CODE] figure: ############. ## ## ##. . . . ## ##. . . ## #### …

Hello, I've been teaching myself on how to code with perl. My current project that I am working on is socket programming. I would like to transmit a message from one server to another. When I attempt to execute my client code, the following error displays, "send: Cannot determine peer …

working on a project for school and can't seem to figure out the for loop for making a polygon in a windows form. We have a set code that we have to follow but the teacher hasn't covered anything for window forms. And I don't understand what is meant by …

Hi All, Can somebody explain what is the difference between (char*) and (char**). I am just looking for an explanation of in byte level. Also please refer any documents related to this. Thanks

Hello Members, The following problem has troubled me for sometime now: I have an applet called FileA.java. It has two classes both of which are JPanels. Both these JPanels are then added to the applet in the public class of FileA.java. I use BlueJ. The program works well offline on …

Hello! I need some help with writing a binary tree class. There are two methods that I have no idea how to approach: 1) Finding the left-most leaf. Example: ...............A............ ............../.\........... .............B...C........... ............/..../\.......... ...........D....E..F........ .............../.............. ..............G.............. ............./.............. ............H.............. .........../.............. ..........I.............. In this case, "I" would be the left-most leaf. Now, …

Hello people, This is first time i am using this site to get help. Any way to the point, The code provided below suppose to make a blocks of squares with certain rows and column. All the field, rows and columns are controlled by user. User can also choose which …

Hi , I am trying to create a Map that will have vector as its key and an integer as value. Each vector will be a member of a particular structure. I am new to using maps. When i tried the code below: I am getting duplicate entries in the …

I keep getting the wrong answer...I have a homework problem I have been trying to understand but have resulted in a headached. Using the code shown below, select the correct output for an input of -1: [CODE] Input Number If Number < 0 Then Write “1” Else If Number ==0 …

Please help! I need to write a programe, that would draw a picture like this: [URL="http://yfrog.com/6ptreelj"]http://yfrog.com/6ptreelj[/URL] I've tried with recoursion but it doesn't work properly. from turtle import * [CODE]tree(n, lenght): if n == 0: lt(90) fd(lenght) rt(45) fd(lenght/2) bk(lenght/2) lt(90) fd(lenght/2) bk(lenght/2) rt(45) else: rt(135) tree(n-1, lenght/2)[/CODE]

im a first year engg student. i need 2 make a report on cryptography and i need the source code in C for caeser cipher. as it so happens im not very good at c programming... please help can u tell me wats wrong wid this program? #include <stdio.h> void …

so i just started this programming class in school today, im having alot of trouble, i dont want everyone to do the work for me, but i would love for you guys to tell me what needs to be done, i know this is alot to ask so if anyone …

Below are instructions of what is required of me and i have tried to write the program. can someone point to a right direction because i have confused myself in middle and i am stuck. Please help! Write an employee class to encapsulate a users name, wage and hours worked. …

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Hi, The following code works fine: [code=c] // main.cpp #include "Dog.h" void details(Dog x){ cout << x.height << endl;} int main() { int h,w; vector<Dog> vect; cout << "Please enter 3 dogs measurements: "<< endl; for(int i=0; i<3; i++){ cout <<"\nInput height:" <<endl ; cin>> h; cout <<"Input weight:" <<endl …

Hi, I would like to make an threaded app which would use pthreads. I made a linked list and I put references to running threads here. I know that operations of adding a new thread reference to the list and removing a thread reference from the list after the thread …

i have a problem with a photocopying machine task i need to right class called photocopier and add the code to create the instance variables powerStatus, an integer instance variable ( -1= standby, 0=Off and 1 =On) letter, a string instance variable for (none, general, form,menu and paper) copying a …

Hi How can I delete a file after a certain time? for example if I want to delete a file after 08.30 has passed? do I use import OS? and import time?

I finished a program to convert from decimal to binary, octal and hexadecimal. Now I want to use that program as a jumping off point to show polymorphism in C++. I am just going to copy/paste the instructions I am working with so that I don't mess it up with …

Hello, I want to redirect stdin and stdout of "cat" program to my program. For example if I type "cat" in terminal, and enter input and press enter it outputs the same string I entered. In my c program I am trying to use pipes and dup. I cannot figure …

How could I synchronise the timer with some process that runs during X seconds. I need the timer to count seconds only if the process is running. If the process is terminated, then the timer must stop. [COLOR="Red"]Most important is that the process execution time is not known apriori.[/COLOR] Otherwise, …