Software Development Forum

THis is what i did if (txtName.Text == "") { MessageBox.Show( "All Field must be Fill in!!!","Missing Information", MessageBoxButtons.OK, MessageBoxIcon.Error); } else what do i write on the if, to stop the button from executing the label action since information is missing?

hello to all i need help getting the output of this program to write into a file elif choice == "3": print "all users list :" print"\n" import active_directory for user in active_directory.search ("objectCategory='Person'", "objectClass='User'"): print user "" that lists all active directory personal .. in rows how can i …

hi!! to show the source code I thought it is supposed to do this (at least it worked using ipython with version 2 of python): >>> method?? I'm using version 3. How can I show the source of a method. eg: >>>def sayHi(): print('Hi') >>>sayHi?? then show the source code. …

if i want to print 2 to the power 3 normally what we do is 2^3. is there any other way that i can print it in the console in the way that we normally write it on a paper. does anyone know it pls tell me.

Hey, im trying to delete an element of an array of pointers of a class, how can i delete just a single element? my code is basically this... n =8; ClassName *newName; newName = new ClassName[n]; how would i delete for example, element 3, while being in that element... if …

Hi i'm new to coding and am having a problem with a program i'm making, i have got it down to 4 errors which are on a single line, but i have no idea was wrong and how to solve it. [code]#include "stdafx.h" #include <iostream> #include <stdlib.h> #include <string> #include …

HI, aLL [code]final int[] fromStop = {1, 2, 3, 3, 4, 5}; final int[] toStop = {3, 4, 5, 1, 2, 3};[/code] im trying to write a loop to create and start passenger threads with the respective from and to stops in the arrays above. e.g. Passenger 1 goes from …

Hi Folks, I am having difficult with a program. I have a program that downloads a file to the directory it is being run from and I need to move it to another one after its done downloading. I found code that should do it but it keeps failing, and …

Hey I'm just starting to learn how to program and right now I am making a C++ tool with a Command line interface in Xcode 3 and this is my code. [code=cplusplus] #include <iostream> using namespace std; int main() { //declare input output variable double base=0.0; double height=0.0; double area=0.0; …

Hey all. Im working on a project that manipulates Wav files such as being able to add an echo to it and so on. So far ive managed to read in the Wav, split it up into the header file and data and manipulate the data by adding an echo …

Hey guys, I am doing my game project but i get this error everytime i press high scores button...can any one explain what this error means? Thanks in advance :) j Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException: 1 at HighScoreManager.readHighScores(HighScoreManager.java:22) at StatusView$1.actionPerformed(StatusView.java:71) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at …

Hi guys , i am a to programming and have to do little code as an excercise, but got little confuse about constructors and objects while compiling my programm. forexample i created an object of a class called AsciiImage; in the Main class public class AsciiReader{ public static void main(String …

My main code variable declaration (just declaration no login statement) [CODE]struct AXEMAN{ int lvl; int att; int hp;}; struct DEFENDER{ int lvl; int att; int hp;}; struct ARCHER{ int lvl; int att; int hp;}; struct SPEARMAN{ int lvl; int att; int hp;}; struct ROUGE{ int lvl; int att; int hp;}; …

Hi , I have a problem with my program. i want to insert a text box value into sql table ,the text box entering value is the price of an item. then my database table field datatype corresponding to that is 'Money' field. then i can't insert the value to …

Here is what I am trying to do I am trying to compare to values that are set up as generic values and return whether one is greater than the other and it is telling me that (E, E) cannot be applied and I don't know why. I would appreciate …

i am new to c++ and wonder about how i create a file for example string flight; cin>>flight; flight=flight+".txt"; ofstream myfile; myfile.open(flight); instead of having a fixed name like myfile.open("file.txt") but it doesnt work , are there elegant solutions to this problem i have. all the help is appreciated.

I need to be able to get rid of spaces in a string. All strings are representations of functions: 3 * x ( 1 ) + 1 * x ( 3 ) + 6 * x ( 2 ) – 10 * X ( 0 ) and i have to …

Can anybody tell me why i am getting duplicate value.when i try to make query.here is the sql statement.what i have written.Kindly find the screen shot also. [code] SELECT m.productname,m.unit,e.quantity FROM (MaterialRequisitionOrder AS p INNER JOIN MaterialRequisitionDetail AS e ON p.requisition_no = e.requisition_no) INNER JOIN Materials AS m ON e.item_code …

Howdy, I am trying to write a simple program in java that creates a database with some tables and adds some data, but I keep gettin this error: [CODE]java.sql.SQLException: No database selected[/CODE] I am posting the code below, it's really easy to understand. Please HELP!!! I am new at mySQL …

Hello In my program, the function [B]largest_prime_factor[/B] is not being called/working? Can you tell me what may be wrong? The function [B]largest_prime_factor[/B], should return the largest prime number of the variable [B]n5[/B] (n5 = n3 + n4). Plus if you see any other errors or maybe a better way of …

Alright, I'm trying to import data from a text file into an array, the data represents different properties of buildings that are to be drawn on a panel. I have 3 classes, Building3 which represents an individual building, CityPanel3 which represents the panel that the buildings are drawn upon (also …

I am using crystal reports 8, and visual basic 6 I have a crystal report viewer, with its commands set up as a function. This way the different aspects of the program use the same viewer, so no two reports are viewed at the same time. But after i open …

Ok...The assignment is to create a mortgage calculator with a GUI that asks for the principle amount, has a drop down box that allows the user to select an interest rate and term (ie 7-yr at 5.35%) and displays the informat, payment, and an amortized payment schedule...I beat my head …

Hello, I start a thread that runs exec and sets the global variable to True, meaning that the thread finished. The main thread that creates this new thread runs in a loop while the global var is False. The problem is that the exec job is also running in a …

I'm trying to store a list of names in alphabetical order, while implementing this linked list, but I've bumped into some errors. This is what I have: Node.h class node {public: node(node* , node* , node* , node* , node* , node* , node* , node* , node* , node*); …

Hi, I have built a text based adventure game. The last thing I have to do (this is for an assignment), is ask the user if they want to play again. So, I thought the code below would probably be the best way to do it, seeing as I don't …

Ok I need to know how to set my class to read only the values after the = sign. Here's my class so far. [CODE] #include <iostream> #include <string> #include <fstream> using namespace std; class Config { int pos; string search; public: char * confname; void configsearch () { fstream …

hi friends , is there is any code to find root directory off a system

Hi Guys, Are there any APIs or VC++ libraries which enables to read .xls files Regards amit

Hi, Playing with a script I did a while ago that sends emails alerts when rss feeds are updated to make it more readable, and have struck a problem. At present the email it sends is formatted as follows: "http://www.stuff.co.nz/national/2344448/Group-charges-in-to-reduce-bag-use" Group charges in to reduce bag use (Pressure from environmentalists …

Hi, I'm not sure if this is the right forum but.... I'm doing a project for college which involves Learning Content Managemnt System. I've developed a few features for this including chat, forums, etc. I want to develop an SMS system to use in conjunction with the chat application ie. …

Right now i am trying to implement a vector class. However, i can't seem to get this to compile correctly. I can declare one in my main so I know the library exists, so what is going on here? [code] #ifndef _TABLE_HASH__ #define _TABLE_HASH__ #include <vector> #include <iostream> template <typename …

My teacher and i have been having a debate of sorts and this one has me stumped ( since he's actually giving me help now i'm not complaining that my brain is being picked with only one week left in the semester lol) i've never really gotten this coding thing …

Hi all, I am trying to get out put in the folder . The folder is created but the text file is not visible.What is wrong with this code. Here goes the code: private void savetxt() { try { //m_stockInfolist is nothing but the listview control name string[] st = …

Hi, Doing a project in vb.net whereby i have different levels of users accessing the system, i have established a connection with the database where all the info will be stored but got stuck when trying to retrieve the data.. i am using and oledb connection At the log-in form …

Hello all, I'm trying to link two files but I get error "multiple definition of `funny_words()' " I don't know what to do, as I'm new to C++. I'm reading PROGRAMMING IN C++ by P.B. Mahapatra and the topic is PREPROCESSOR. I have to learn how to Link headers, and …

Hey there. I am doing some c program that simulate a call center using threads. In the print function it gives me this error: aggregate value used where an ineteger was expecter. I already tried to make a cast to int but it still give me this error. The variable …

Alright. This is a pretty simple program. The program simply reads a simulated DRM (basically an encrypted plain text file) file that was encrypted using RC4. It then reads a plain text file that contains the exact same plain text that the DRM file would decrypt too. (This is assuming, …

hi, I have to do a program that generates 'n' different combinations of 7 different numbers between 1 and 49, so I did this: [CODE]import java.util.*; public class Totoloto { public static void main(String[] args) { System.out.print("Quantas apostas?"); Scanner s = new Scanner(System.in); int n=s.nextInt(); int[][] apostas = geraApostas(n); for(int …

Hi All, I'm a C++ beginner, and I face the following problem: There's a .txt file that has some number written successively in the 15th line of the file. Each number (that could be a one or 2 digits number) is separated by a space from the preceding and succeeding …

[url]http://i198.photobucket.com/albums/aa158/runningstyle/02/ly.jpg?t=1240109941[/url] how do i go about writing a code to display the answer in a label?

Hi guys, I have list of class contain list of another class. [code] MyMessages class { ID list <myPackets> Packets; } myPackets class { Seq Text } [/code] I need advice which one is the right way to set myMessages class?? [code] void set_myMessages(const int &ID, list <myPackets> Packets) [/code] …

He wants to input in the program an undefinite number of (numbers like 1, 2 etc), all positive. With that done he wants the program to randomize these numbers and show them one at a time in a random distribution. i thought it was easier when he asked but i …

Hi I'm having some trouble with my code. In my code, I've designed a frame with a checked box inside using wx.Frame and wx.CheckBox. I'm trying to allow users to decide whether they want to grayscale a list of images. If the user checks the box, wx.ProgressDialog is launched. All …

Hi Im writing this sorting program. A user can enter a First Name and Last name (10 for now). It stores them in a string. Then a user can enter 10 numbers. The program sorts the numbers and then displays the names assciated with the numbers in order. [code] #include …

Hi, I need to read a file character by character and send it to cout at the same time. I have used get(char) but cannot lose the newline character. I'm quite new to C++ and havn't yet grasped the concept behind c-strings/strings. Code so far.. while(in.get(n)) { if (n=='\n') { …

My goal is to create a program that plays Mahjong. I figured the algo would be a bit like this: [code] While there are blocks left { Fetch new board Recognize blocks //find 2 of the same images within the image. Find free blocks //not *really* necessary: computer versions don't …

I'm trying to store a list of names in alphabetical order, while implementing this linked list, but I've bumped into some errors. I have my problems (like 'node' no appropriate default constructor, and 'first' undeclared identifier). This is what I have: [code] Node.h class node {public: node(node* , node* , …

I'm writing a program that simulates road traffic, I have a vector of integers inside a structure, which is itself the elements of a vector. Everything works fine except the iterator i use to delete elements of the inbedded integer vector seems to be going out bound and then when …

I need to write a program that will count how many numbers within an interval have an even sum of digits. you are given two numbers, a and b. i wrote a little program that is a little slow.. it checks for the sum of the digits for every number …