Software Development Forum

Hey there, i would like to do a rank of the averages, but when i click in the button ranking, it says that global name 'media1' is not defined. can someone help me please? thanks in [CODE]# -*- coding: cp1252 -*- import wx class duff(wx.Frame): def __init__(self,parent,id): wx.Frame.__init__(self,parent,wx.ID_ANY,'Duffan Formula', size=(400,370)) …

how can I edit the windows registry using vb.net

A couple questions I have for anyone that knows WINAPI as Im trying to learn it right now.. I usually program in .Net Managed and the basic console stuff. [B]First:[/B] Is there a designer for WinAPI like there is in Visual Studio Form App Editor? Or is it just outright …

hi I need to code a tool repaire exe file how I can write this reg key [HKEY_CLASSES_ROOT\exefile\shell\runas\command] @="\"%1\" %*" "IsolatedCommand"="\"%1\" %*" thank you

What is the easiest way to check if a vector is empty? [CODE]#include <iostream> #include <vector> using namespace std; typedef std::vector<double> Vec; typedef std::vector<Vec> Mat; int main(){ Vec v; // this is what i consider to be an "empty" v if( /*check if v is empty here*/ ) cout<< "v …

I have unicode for Simplified Chinese. I would like to send an email with Chinese subject and content. The content works fine-which converts unicode to Chinese, however the subject alwasys shows unicode instead of Chinese. Can anybody help? Enclosed you can see a part of my code: [code] session = …

am about to start software engineering but am not sure of a better programming language to take..help

Hi, we have this school activity that is rush for tonight. I would really appreciate if somebody will help me. It would really mean a lot to me. So here is the problem that were tasked to us to create a C++ program. Problem: Write a C++ program to perform …

Hello i have a problem. I have a program which is supposed to download a file in a seperate thread, while the program checks file size. However i get this error when i try to debug (F5): Object reference not set to an instance of an object. Code: [url]http://pastebin.com/7QkyJYf7[/url]

I know this may be easy to many of you but it hasn't been so for me. I want to apply some exception handling in this simple code. My instructor skimmed over this. If I were in the world of visual studio I would have applied some isNumeric, and some …

I've been trying to get this to work. It complies but my char array won't display anything. 'cipher2.in' contains this: 3 L E ABCDEFGHIJKLMNOPQRSTUVWXYZ Output: Cipher Code: Cipher Text: ABCDEFGHIJKLMNOPQRSTUVWXYZ Cipher Key: 3 [CODE]import java.util.*; import java.io.*; public class Test2 { public static void main (String[] args) throws IOException { …

Hi guys here is my problem.I am trying to send ICMP packets to a HOST using WINSOK.So here is my code: [CODE]#define WIN32_LEAN_AND_MEAN #include <winsock2.h> #include <ws2tcpip.h> #include <stdio.h> #include <stdlib.h> #define IP_RECORD_ROUTE 0x7 // // IP header structure // typedef struct _iphdr { unsigned int h_len:4; // Length of …

I would like to know what "Invalid Stream Header : 61646F62" means? It happens when I run my program. Thanks. :)

I want to have two threads with a queue exchanging data (in the form of lists) between the two threads. However, at the moment I cannot fathom out how to write the code simply for taking the first list from the queue, processing it(which I have written the function for) …

Hello! I am making a program which does many computations for a Photovoltaic system. The problem is that i get a strange segmentation fault error when I run the program. Here is where it crushes (at for-loop of calculation S5) : [CODE] commands..... ... ... /******************** WIRING *******************************/ Ni = …

Hi this project is actually C++/CLI but I expected more useful help from the .NET developers (most things are similar). So, I have a transparent form (completely transparent) and I want to draw a visible rectangle onto it and since I am using C++/CLI I was hoping to do it …

Hi, I'm new to python and I am having issues attempting to input data into my code from a text file. The text looks like this: >INFO> CELLID, #729, >INFO> 20100520-035248 LightningTable (scale_1) >INFO> LON,LAT -96.485,34.67,0 datatime, maxref, ref_-10, MaxVIL, TotalVIL, Size(km2), CGDenAVG, CGmaxden, CGCount, FlashCount, FlashDenAVG, MESH 20:03:30:05, 63.5, …

Hello, I've this lise: [CODE]lst = ['10:User1', '80:User2', '100:User3', '00:User4', '75:User4', '45:User5'][/CODE] I want to print it as: [CODE]100 User3 80 User2 75 User4 45 User5 10 User1 00 User4[/CODE] So, I want to organize them by the number.

hello i just have started learning c++ but i have a big problem at sources .. i want to make something is unsigned then i have to change it from int3t_t to unit64_t but when i change it at player.h it says it must be changed at creature.cpp and alot …

Hello. I am trying to write a program where a human can play rock, paper, scissors with the computer. I'm stuck on the "determine computers choice" part......Here's my code so far... [code=cpp] #include <iostream> #include <cstdlib> #include <ctime> using namespace std; int main () { // initialize the computer's random …

hello, i'm making a program in which i need to place the controls relative to the size of the form..so could anyone tell me how to get a form's height and width form a code???

Guys, why can't I find a property for my richtextbox for centering its text? A textbox has a property named "TextAlign" while in richtextbox, there is none. How do I center the text in my richtextbox?

Im still noob on C Programming. And I just want to ask can you help me understand this codes. Like share some link about this topic and is there other way on doing it? The output of this is like: When I type HELLO the output will be URYYB (Rot13 …

this is a piece of my header file that is a template and my implementtion file that is using it.I keep getting errors and dont know why,any help would be appreciated. [CODE]template<class T> class List { public: private: T *list; int size; int numElements; bool isValid(int location) const; }; [/CODE] …

I am trying to make a snake game and I am wondering how I could get an element of an vector and then use the number for the y coordinate like when using ararys lets say the x element I am using is 3 then I could type in arrayY[3] …

I am making a simple game and I cant seem to get the line to center. I would like it all to be in a column and centered. I have this line of code that is not centering [CODE] JLabel numberOfChangesLabel = new JLabel("" + totalChanges); pane.add (new JPanel ().add(numberOfChangesLabel)); …

So it's early and I always have anxiety over things like this, so I was hoping someone could take a quick look and make sure this would actually work. I've got a socket program that will transmit a Data object over the wire. I just want to make sure that …

Hello. I am trying to input the name of a class that I have imported already, and can instantiate regularly, such as 'myClass inst = new myClass('foo');' and create a new instance-object of that class. The code below illustrates my question more specifically: [CODE] import java.lang.reflect.*; import java.io.*; public class …

Hi there, I need to read a file with unknown number of columns and lines. Basically, I have an ID per line (ID00005) and many columns containing 2 letters. The format is: ID00005 RR WW SS QQ TT RR UU II ID00008 WW SS QQ YY HH JJ KK LL …

I am having problem deleting my data on click event [QUOTE]Private Sub btnDel_Click[/QUOTE]. Here is my code: [CODE]Dim inc As Integer Dim cs As New SqlConnection("Data Source=Connect\SQLEXPRESS;Initial Catalog=ForumCrawl;Integrated Security=True") Dim dbSource As String Dim da As SqlDataAdapter '("SELECT * FROM search_result", cs) Dim ds As New DataSet Dim sql As …

[CODE]Public Class Form1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click If ListView1.SelectedItems.Count = 1 Then '// check if only 1 item is selected. With ListView1.SelectedItems(0) '// with Selected item. Form2.TextBox1.Text = .Text '// item text. Form2.TextBox2.Text = .SubItems(1).Text '// item column 2.Text Form2.TextBox3.Text = .SubItems(2).Text …

I have a program where it takes about 4-6 seconds to load(lets call it form2). form2 has a lot of code so what I want to do is create a progress bar. Form1 has the button that takes me to form2. So what I want to do is load a …

Hi Everyone , I am currently learning shell scripting.So I just need little help from you. If you know sites which have good shell programs / questions for practice (solving ) .. please post them here. If you can provide any alternative regarding my study on shell scripting that would …

I posted this out here yesterday and received several great responses using an ArrayList. During a code review it was suggested that a use a List<Sting> for the reusultset. Any Ideas would be welcomed. Thank you for all of your responses yesterday... [code] public List<String> getAnswers() throws DAOException, SQLException{ //This …

Guys how do I set a column of a datagrid so that it will only accept numbers? I have this column labeled "Grade" which of course, should not accept letters. I have done setting its Format property but it is not working... Please

I recently started visual studio 2010.After searching in google I was able to create a .cpp program. everything is fine; I can build it and run it without getting errors.But everywhere in the internet I see when they run the program they can see a black command prompt window which …

can someone here lead me in a website that allows to download the microsoft visual basic 6.0 for free... thanks everyone.:)

This function is returning the error "matrixOpsLibrary.h:11: error: invalid initialization of reference of type ‘const std::Vec&’ from expression of type ‘const double’" [CODE]#include <vector> #include <cmath> using namespace std; typedef std::vector<double> Vec; //Vector Vec floor( const Vec& y ){ unsigned n = y.size(); Vec bottom(n); for( unsigned e=0; e<n; ++e …

I want to make a program that find the alphabets present in the string using java language. e-g i hava a string " Hello World " It display me that charactes present in it are H e l 0 w r d It count a character only once.

Hi all, I have a simple code below [CODE]#include <stdio.h> #include <string.h> typedef struct { int apn_in_use; } bts_pdn_con_t; typedef struct _bts_pdn_con_list_t_slot { bts_pdn_con_t conn; struct _bts_pdn_con_list_t_slot *next, *prev; } bts_pdn_con_list_t_slot; typedef struct { bts_pdn_con_list_t_slot *head, *tail; } bts_pdn_con_list_t; typedef struct { int umsi; bts_pdn_con_list_t connections; } bts_ue_t; int funct(bts_ue_t …

I was wondering if there is a library or smt that can allow a programmer to use other foreign languages in C++. For instance i want my c++ program to display some Greek messages that i will define, but instead i get some garbage. Is there anyway to call unicodes …

Hi, How do I correctly call a function which expect BSTR* as a parameter? eg: [CODE]void FunctionA(BSTR* b) { // Do something }[/CODE] Currently, my code is as follow: [CODE]void Caller() { BSTR* pbstr; FunctionA(pbstr); }[/CODE] However, during compilation, I get warning "local variable pbstr' used without having been initialized". …

hi i compile this code but it works but i have as result the error message "Memory is insufficient! " [CODE] #include <iostream> #include <iomanip> #include <fstream> #include <string> #include <math.h> #include <nurbsS.h> #include <nurbsSub.h> using namespace std; int i ,j , l , k ,x,y ; float b; const …

i've created a database project in java in which a jtable is used to display the contents of the database.......i've also created an option for insertion of values through a textfield by button actionperformed into the database ......and now when i inserts a particular values through the textfield and when …

[CODE]Private Sub Command1_Click() Frame1.Caption = Text1.Text Frame2.Caption = Text2.Text Text3.Text = "" Text4.Text = "" End Sub Private Sub Command2_Click() Unload Me End Sub Private Sub Command3_Click(Index As Integer) Text3.Text = Val(Text3.Text) + 1 End Sub Private Sub Command4_Click(Index As Integer) Text4.Text = Val(Text4.Text) + 1 End Sub Public Sub …

:confused: I'm trying to select multiple rows in a DGV and then do something with them(delete them for example) and then apply these changes to DB. and I'm using sql server express. the problem is when i load data from a table that is bound to the DGV and then …

Hello All This is my first post in this forum, despite my long visiting hours as a guest:D I don't have any background in programming and I'm a newbie in python too. But Learning python for S60(Python distro for Symbian Phones. anyway, I have a problem with printing from two …

I am new to this forum and also programming only in my second week at uni so thanks in advance for your help and pateince It is only a simple program and i am trying to confirm the reason for this error ( pasted at the bottom) I assume it …

I wrote the following code to create a wav file which generates varying frequencies based on the Hebrew Gematria pattern. It compiles great but does not write the wav file. What am I not understanding about this code? [CODE] #include <iostream> #include <math.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include …

Hi All, When my code tries to free the memory allocated by the new operator it throws a debug error while using the delete operator... [CODE] CDocum* pDocum = new CDocum(); int nResult = pDocum -> QuoteDocProd(); delete pDocum; [/CODE] Error Am getting is Debug Error! Damage after Normal Block(#298753) …