Software Development Forum

Hello, I am having a problem putting this Array's output in a single GUI window. When I receive the output it just shows the grades in individual GUI windows (IE Erik 98 [OK], Fred 76 [OK], etc). If I put the output outside the loop then it doesn't recognize grade[i]. …

I have some problems about promotion traits [code] template<typename T1, typename T2> class Promotion; template<bool C, typename Ta, typename Tb> class IfThenElse; template<typename Ta, typename Tb> class IfThenElse<true, Ta, Tb> { public : typedef Ta ResultT; }; template<typename Ta, typename Tb> class IfThenElse<false, Ta, Tb> { public : typedef Tb …

I have a grid of RadioButtons, and need some help in Check / Uncheck acording to data collected from a .txt file. The .txt file contains a list like this: A01,a B01,b C01,c A02,a B02,b C02,c I have set up in a grid formation RadioButtons, and named them A01,B01,C01,A02,B02,C02. I …

Dear All, Could someone can help me with this.... I need to extract file name example ABC-01.xls in to ABC-01 only what method i could use on this? Could anyone help me please!!! Thanks & Best Regards

This is a mastermind game. I was trying to make sure that my twoD array was beinga ssigned right by printing it out real quick before i use it to draw a board in the console. For some reason im gettin these errors and i dont even have a clue …

[code=c++] int main() { Ferma *f[20]; int i=0; int e=0; do { cout<<"Alegeti optiunea:\n"; cout<<"1.rata\n" <<"2.gaina\n" <<"3.porc\n" <<"4.vaca\n" <<"0.iesire\n"; cin>>e; switch(e) { case 1: f[i]=new Pasari("rata"); //error at this kind of assignement i++; break; case 2: f[i]=new Pasari("gaina"); i++; break; case 3: f[i]=new Mamifere("porc"); i++; break; case 4: f[i]=new Mamifere("vaca"); …

Hello forum. I cant figure out how to overload the '+' operator or maybe theres another error? Im posting from phone so excuse the slopyness. Thanks! [CODE]#include <iostream> #include <string.h> #include <ctype.h> using namespace std; class Ferma { public: static int nr_rate; static int nr_gaini; static int nr_porci; static int …

Hi, Python v2.7 Tkinter Windows 7 I am having some troubles drawing a line. I have called create_line inside a for loop, in which I gave it coordinates that are returned from another function. However, instead of drawing separate lines, it joins the lines together. Here is a snippet of …

I expected the program to update the original array but it seems to update the array that has been sorted. i tried to copy array but it does not seem to help me. how do i make sure sure that the array that is updated is the original array. Desired …

hello i need some help regarding my coding. i want to change the number to be like this = 1.00 . here is my coding: [CODE] Private iTotal As Decimal Private Sub btnseringgit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnseringgit.Click displayText.Text = "RM 1.00" displayText.Text = iTotal iTotal …

Hey everyone, Yesterday I wrote a simple Hello World program and saved it as .py. However, when I tried to run the .py file it didn't have a default program. So, I went to 'Choose Default Program', found 'python.exe' and clicked it. 'python.exe' did not show up in the 'Choose …

Helllo I'm doing a theatre booking system for an assignment. I have got to the stage where I can generate the seating plan from the database. The problem that I am having is that the seats are running in the wrong direction. I have swapped my x's and y's but …

i want that by using on changevent a calculation can be done in vb.net windosapplication suppose i had got some textbox like totalamount(t) , amountpaid(ap), balancerefund(bf), amount due(ad), [CODE] If t > ap Then bf textbox shows the amount Else ad textbox shows the amount End If [/CODE] how to …

hi. here a simple class to change the wallpaper in winxp and win7. i think it will work on every windows version. [CODE] public sealed class clsWallpaper { const int SPI_SETDESKWALLPAPER = 20; const int SPIF_UPDATEINIFILE = 0x01; const int SPIF_SENDWININICHANGE = 0x02; [DllImport("user32.dll", CharSet = CharSet.Auto)] static extern int …

This is my code and it is giving me an SMTP Exception. I tried to change my port to 25 but didn't work. Plus i am connected to the internet i can't figure out whats the problem [CODE]private void RecovaryEmail(string username) { ManagerUserAccount mgrUserAccount = new ManagerUserAccount(); UserAccount ua = …

Hi All, [CODE] SELECT 'Name A ' as Column0, Some column as Column2, FROM MyTable WHERE my condition UNION SELECT 'Name B' as Column0, Some other column as Column2, FROM MyTable WHERE my condition [/CODE] I want to concatenate the rowNumber with column0 any idea how to do that? Thanks …

Hi! I need to know how to make global object from a local place like a function. And of course, they need to have unique names each time the function is run Could I somehow pass the a String parameter of the function to the name of the new object? …

Hi all,, How i can sum all item on listview column. Thank you in advance.

I am building a simple program with 3 Forms. The first Form has 2 Buttons and the other 2 are blank. I used this code: [CODE] public partial class Form1 : Form { public Form1() { InitializeComponent(); button2.Click +=new EventHandler(button2_Click); button1.Click +=new EventHandler(button1_Click); } private void button2_Click(object sender, EventArgs e) …

I am using a map in the standard way. It holds keys and values and sorts them by key and works wonderfully. However, after I am through adding to the map, I need to rank the keys based on their associated values. What is the best solution? A) Take map<myKey, …

how to find out whether certain elements in an array are equal to one another? for this array: [icode]int array[] = {0, 1, 0, 0, 2, 0, 0, 3, 0, 1};[/icode] i wanna know if elements under the indexes 0, 1, and 9 are same numbers well the easy way …

Hello, I make a program loop..but it doesn't work as i want ><" ! this is the OUTPUT -look careful, please- : [CODE]Welcome to our miniCalculator if you want to use add, enter add if you want to use subtraction, enter sub if you want to use division, enter div …

Hello, Ok. How to describe my problem :-/ I'm making a 2D drawing program. Currently working on lines. So I got a class line which holds the draw method. And I've created a list of lines + a line object. In the form I have a listbox where every line …

[CODE] // mainfrm.h enum { logAll = 0xff }; void Log(int nIdx, LPCTSTR lpText, int nType = logAll, LPCTSTR lpDeviceName = NULL); //SesLog.h int m_nDeviceID; CString m_strDeviceName; // SesLog.cpp #include "Mainfrm.h" #include "SesLog.h" void CSessionLog::Log(LPCSTR lpText) { if(m_pParent) m_pParent->Log(m_nDeviceID, lpText, logAll, m_strDeviceName); [/CODE] error LNK2019: unresolved external symbol "public: void …

I have loaded a .TXT file into an array, and want to display each of the posts in the array in a grid. Any pointers how to start attacking this beast? Have tried using Datagrid, and failed :( I have a "Learn by doing" approach to VB.NET, so I need …

[I]Hi, Sorry for coming back again and adv thanks for guidance My tutor gave me a assignment, couple of days before he taught me the work flow of java in eclipse, i am getting through it and i was asked to use constructors for the arithmetic operations as methods in …

Hello, I am trying to read exact 2 bytes from binary file, and transfer it to int, whatever is it 2 or 4 bytes. Atm on my computer is 4 bytes. So I have two bytes into four bytes scenario. I am using this code [CODE]ifstream in_stream; in_stream.open("test.dat", ios::binary); streamoff …

Hi All, I was wondering if any of you would know of how can i change the interface of a java program to a web based interface using html5. I know i could do this easily using jsp/java.net but my requirement states to change the java desktop program application interface …

Hey; I am following CoreJava and came to Event Handling chapter. I am trying to show a popup menu when the red button is clicked, but not works. Background color changes but no popup menu is shown. What is the problem? [CODE]/* * To change this template, choose Tools | …

[CODE] #include <iostream> #include <fstream> using namespace std; int main() { char ch; ofstream outf("ITEM.txt"); cout << "Enter item: "; char name[30]; cin >> name; outf << name << "\n"; cout << "Enter item cost: "; float cost; cin >> cost; outf << cost; cout << "written to file item.txt\n"; …

I'm currently generating a random number and placing it in a label, but when I press the next button I would like the program to generate a new random number. The method I'm currently using to create the generate is: [CODE]//Random number generating method public double RandomNumber() { //declares random …

Hi, I'm almost done with my coding and I'm trying to implement blocking the user from putting anything but numbers into one textbox and then autocaps'n everything put into another. I've been looking through the web and can't find anything to point me in the right direction. Also, I can't …

Hye all I am developing a Shop Software i want to know what kind of Grid i have to use at Sale Form which will sum up and print bill?

help i am a beginner and i need help with my final program. i beleive i have everything set but i am not sure how to write the function. i want the function to add up all of the rides and give a grand total but i can not get …

I'm not sure if this is possible. Basically, I have a function that will detect the current active user. [CODE]string currentUser() { string user; ofstream outf("CurrentUser.dat", ios::trunc); system("whoami >> CurrentUser.dat"); outf.close(); ifstream inf("CurrentUser.dat"); inf >> user; return user; }[/CODE] I have another function which will create a directory in the …

First let me thank you for taking the time to read this. I've been working on this code for a while and I can't seem to get it to run. Basically what I have to do is take in data from a file then output the data in a report …

Hey there =) Im struggling to save a file to my MySQL database. I managed to save a image to the database with this code [CODE] SqlConnection con = new SqlConnection(Properties.Settings.Default.NorthWestConnectionString); SqlDataAdapter da = new SqlDataAdapter("Select * From MyImages", con); SqlCommandBuilder MyCB = new SqlCommandBuilder(da); DataSet ds = new DataSet("MyImages"); …

[CODE]double speedTest() { double dInitialTime = clock(), dFinalTime = 0; double dRepititions = 99999999; double dResult; cout << "\nCalculating...\n\n"; for(int nCounter = 0; nCounter <= dRepititions; nCounter++) { pow(dRepititions, pow(dRepititions, dRepititions)); } dFinalTime = clock(); dResult = dFinalTime - dInitialTime; ofstream outf("Results.dat", ios::app); outf << dResult << endl; return dResult; …

OK, I have been out of the loop with C++ for a year now. I am finished with school, so this is NOT homework. Just trying to clean up some old assignments for future references. (the code is in "messy" shape til I can get it working properly and clean …

Tuples are immutable objects, they cannot be changed says the Python manual. [code]my_tuple = (1, 2, 3, [4, 5, 6]) # this works my_tuple[3][2] = 7 # clearly the item at index 3 in the tuple has changed print(my_tuple) # (1, 2, 3, [4, 5, 7]) [/code]

Morning guyz,I need to make reference to a form 2 on my project from form 1 and it as be seeming impossible. [code] /*this is the code I wrote. form2 me=new form2(); me.groupbox1.visible=false; */ [/code] The broup box is always visible anytime I click,Plz help

Well i'm beginer in c++ programing languages, what I need to know is, What is the partations of c++? What kind of programmes I can built with? And why it's the best programming languages?

Hi I am hoping someone might be able to shed some light on my issue. I have some BLOB images within a small, 9 row, database and I simply want to run through the database and sequentially place each separate image into 9 picture boxes. I have tried with a …

Hi..! i need to make a trial period software. Do anyone knows how to do it. I have gone through many links and still searching in google, but everywhere i found only some points mentioning about the way of doing it, but no one explains about how to do it... …

Hi guys, Is there a difference between these two: struct->variable struct.variable ?

I cannot read the info I stored into the files and I need help. Whenever I give the user the option of saving more records or simply retrieving a record, it always stops on the retrieving part. [CODE] Type Str25 = String[25]; TBookRec = Record Title, Author, ISBN : Str25; …

I am not trying to use a setup.py, i just want to use the basic script. the website says as an example: [code] cxfreeze hello.py --target-dir dist[/code] thanks in advance! I tried this but it did not seem to work: (The Command Line is in the folder with the Shooter.py) …

Hi there, I have been given this question to complete but I can't seem to get my code working properly. I'm very new to C# so sorry if i come across as stupid! Here is the question... Create a class that represents the grade distribution for a given course. In …

Hello, Please help me, how can i populate or display my newly added list in the listview, if i will click my addbutton.can you please help me. Thank you in advance and I am hoping for your positiver response.

I have done some calculations in two textbox data type is double like 9/8 The answer is in point [B]1.125[/B] how can i make it in complete value. like if it is less than .5 it take 1 as complete number. or if the answer is above .5 then it …