Software Development Forum

what is the difference of running program in codeblocks,Blooshed and Visual C++

Hello, I'm Rather new to coding, and It seems like I skipped some of the basics, and jumped in the deep end. I'm having a couple of problems, as I have an ordinary text file called "Orders", and this file stores Orders, placed by users of my program. The Users …

Hello all, I'm trying to create a password change form for my company's vendors. There are a couple of scenarios I could encounter doing this: 1 - User enters invalid current password 2 - New passwords do not match 3 - User's account is locked 4 - User cannot authenticate …

Hi All [CODE]package apple; import java.io.IOException; import java.util.Scanner; /** * * @author Mates */ public class Apple { private double sample(){ double total; int a=120; Scanner as=new Scanner(System.in); System.out.println("enter the value"); double i=as.nextDouble(); total=i*a; System.out.println("apple"+i+"kg"+" "+total); [COLOR="red"]return total;[/COLOR] } public double sample1(){ int b=50; double total1; System.out.println("enter the value of …

Hi I require assistance on how to sort numerous records in C# in chronological order e.g the date of birth, if someone could help me it would be much appreciated. Thanks Ryan

The title really says it all. For example if I had a music file and I wanted to have it play all the way through then how would I make it start another music file after the first is done?

I'm trying to write a function that gets an array, it's size and the number I'm looking for. The function should be recursive. That's what I've written, it doesn't work. I don' understand why. Suggestions are welcome. [code=c] #include <stdio.h> int binary (int *a, int n, int num) { int …

Well , I am trying to create a bees game as part of my assignment .. Now in this simple game I should use a text file .. and the text file is to create different game stats in different lines.. eg.. "10 (number of bees) 0 (number ofinfected bees) …

hi........ i'm new to java...... i m running a java program on cmd prompt,i want to compile but i m getting error like [B]'javac' is not recognised as internal and external command ,operable program [/B] plzzzzzzzzzzz help me:)

Hi, I've been trying to learn how to do collision between a sprite and a tile for a while, so I've been testing this point collision I found from a Java book. But for some reason, the tile's images can't be drawn onto the screen. Any Ideas or thoughts to …

I wonder why it ain't possible to manipulate with static member of base class from derived class. [CODE]#include <cstdlib> #include <iostream> using namespace std; class Base{ public: static double BaseValue; void Set(double a){BaseValue=a;} void GetBaseValue(){cout<<BaseValue<<endl;}}; class Derived:public Base{ public: double Count(){ return BaseValue*2; } }; int main(int argc, char *argv[]) …

My Program changes it's My.settings to default , it looses the Location Where it is saved This only happens when i move to a new area But if i take a new builded exe and put it in same Dir of old exe then It Remembers old Settings Anybody wanna …

Hi, I'm a programming beginner and currently learning VB.net as a starting language. I have just been making a little test console application using visual studio asking about favourite football teams, please could someone tell me what I'm doing wrong? Below is the code, now I want the user to …

I have recently written a VB.NET application and I am stuck on the deployment. I can't use the ClickOnce, because the program has to be installed on the machine under program files, therefore, I use InnoSetup. My problem is that the application requires sqlclient and .net 4.0 to be installed, …

Hi every body i have a Question How to find lowest number? this my code is there any mistake ? [CODE] import java.util.Scanner; public class MaxNumber { public static void main(String[] args) { Scanner input = new Scanner(System.in); int min = 0 ; int count=1; System.out.println("Enter a number : "); …

Is it possible to make a vb.net application faster Through code like using characters that the Computer already understands Like coding in certain areas through y x (math) etc. Will it be More faster since the compiler don't have to really do much work But its still must be VB.NET …

When i make 2 object for a same class, and then i make one object equal to another, then changes made to one object affect another object also, then when i assign one object as "null" then why the change is not made to another object as well? Here is …

Hi All, I have a 3 richtext boxs where I add each line together and output to a textbox, all is working great. But the problem I am seeing is that I paste the contents from a spreadsheet which strips off the leading 0 (zero) from a 9 digit number …

Hello , i have two tables ,animal ,which has name,familie and weight and table food which has feed. I want to assure that every animal has at least one food. I did this : [CODE]import mysql.connector from database import login_info db=mysql.connector.Connect(**login_info) cursor=db.cursor() data=[('Geo','Elephant',['hay',peanuts']), ('Gerald','Gnu',['leaves','shoots']), ('Leo','Leopard',['meat']) ...................... ] for name,familie,feed in …

Hi guys, new to this region of the forums. I recently converted from Windows 7 to Ubuntu 11.04 - and an having a nightmare of a time getting free pascal to work. Lazarus is really not looking like a good option at the moment - I would be much happier …

So. I've written my first little graphics game (using the Graphics API) and would like to know two things: a) What's wrong with my collision detection? (Could you point me in the right direction?) b) What am I doing that is not the best way. Is there a better way …

I've been given two dates that takes their values from two respective dtpickers. I've got to calculate the exact amount of days, months and years between them. So I tried this: Dim dteStartDate As Date Dim dteEndDate As Date dteStartDate = dtpStart.Text dteEndDate = dtpEnd.Text dteResultDays = DateDiff(DateInterval.Day, dteStartDate, dteEndDate) …

how can we change the password in the login form when the form is executing

I created a table in mySql named 'user' where fields are: UserID,UserFirstName,UserMidName,UserLastName,Username,UserType,AcctPassword,DateCreated, DatLastModified and IsDeleted. I create a separate form in vb.net to insert user record in database. My program can do insert command and bound this data from mySql to datagridview. And now, i wanted to update this by …

Hi Guys I need some urgent help I have Created a C# windows application to implement a form with • a ListBox, • a TextBox, • an Edit button, • an Insert button, • a Delete button, • a Update button and • an Exit button. [ I have also …

plz i try to make factorial program but i have mistake [CODE] import java .util.Scanner; public class Factorialrec { int fact(int n) { int result; if ( n ==1) return 1; result = fact (n-1) * n; return result; } } public static void main(String [] args){ Scanner input = …

Assignment :: TwoLargestElements Complete the following program so that it computes and writes out the two largest elements in the array. So far I have this...and it just gets the largest number for both outputs..I need to change it so I get both the largest and second largest. Any help …

am trying to write an application in c# to lock or freeze all programs until someone enters a value in the app's textbox and clicks 'ok'. The purpose of the app would be to get people to enter their time(by force :) ). As far as I know you can …

This will allow you to login a website with python. After logging in, you now have access to all the pages for "members only" accessed with python. Could be handy for a myspace update program, webcrawlers, facebook(not recommended, facebook doesn't like scripts), and other things. Some knowledge of HTML is …

I really need some answer to resolve my problem. Here's the situation, I wanted to create a student number using mysql database and vb.net in this form: currentyear-(no. of student in record) Student no. is auto generated.(the no. of student in record part) Example: I entered to school in the …

Hello, i want to check what letter is typing by user in textbox in event text change. Any body know how to do that? this is my code : [CODE]Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventHandler) Handles TextBox1.TextChanged MessageBox.Show(??) End Sub[/CODE] ?? = ? Please help me! …

Writing a small program that requires me to convert strings to doubles and then back to strings. Right now, the code compiles but the answer is wrong, even though I am using an algorithm that I know is right in C++. Can someone tell me what I'm doing wrong? The …

I want to populate my table in datagridview from my access database table please help... I'm not just trying to bind the table in access to my datagridview...I want to put the data's in my access database to my table in datagridview so far this is my code..... Sub filldatagridview() …

Hello all, I want to write a qui program which opens and reads a text file when pressed Open File button. So far, when I click the button Open File Dialog works and I can choose the file to read but I do not know how to read it line …

Hey All, I'm not sure where to start with this, but I need to write a C++ program that implements the 'Three Strikes' game, where the user tries to guess a word, being given a number of chances to guess letters. Any ideas? Thanks in advance. See ya on the …

Hi, We have an 7 year old application which is in the maintainance phase. I have recently joined the project and I keep hearing "backward compatibility of inteface". Can someone explain to me with an example what does this means? Thank you. Regards

Working on program to solve a predefined maze. I'm thinking the strings of spaces and #s should be arranged as strings or lists w/in a list, but not sure how to define spatial relationships so program can "move" through the maze. Just looking to help get started.

Hi there, I started learning Java this year, and I must say that I am surprised how good I have gotten at it. I still have a bunch to learn, but I am able to make my own programs that does a lot of different stuff. I am taking AP …

Hey there, I have already built my system to log in but I am having difficulties in proceeding with the new panel I want to show after log in is successful. This is how I'm doing it: I have built different panels for each use case of my app. So …

Okay ...Ive learnt Iterations and If Functions Arrays (1 dim and 2 dim) Structures ...In C++ as of now ...(Im still in school learning) I know that a good game would require "classes"....but i dont currently know how they work... So is there any way I can come up with …

Hello, I'm writing a program that creates repetitions of a section of a word. I'm trying to get the program to evaluate the data i send to the tester method, and return true or false depending on whether or not it is a valid input. [CODE] import java.util.Scanner; public class …

Hi programmers! I'm new at c++ and i want help about a simple guessing number game. I want: [LIST] the player has 3 tries (the number is between 0 and 20)[/LIST] [LIST]if player doesnt guess the right number (in 3 tries), then the programm will close[/LIST] [LIST]if the player guess …

Hello everyone, I am currently taking up a project of making a Virtual Machine. I was wondering if anyone has any tips on making Bytecode interpreters, and Virtual machines. I am not really basing it on anything, I am just making a VM with 640k memory and about 8 32 …

Hi, I have to initiates a object to a variable in the private section of my class deceleration. The problem is that I can not add a try catch to it in this way. I Don't think I am explaining things to well (it's been a long day) so here …

Hey guys, I was wondering: suppose I created a standard console application and but I now want to make the program (well the code behind the program) into a dll file or some other reference object that can be added to other projects - how would this be done? I'm …

this is just a little project I'm working on for my converter I'll be asking for C++ to Py conversion since IDK C++ well enough to do it myself... but the project involves converting the current functions as well as writing opposite functions... (since the SDK only worries about writing …

hi all, Hot to convert pdu to ascii?

Hello again. I have a property 'F' in class 'Club'. I realized that it doesn't function properly while going through debugging and locals. At first look it had normal, wanted values. BUT than every time I hovered over class->property F it increased by *2 or seomthing like that. Here's the …

Hi, networking is new to me in vb.net as I normally use third party components to do my networking like Winsock Orcas. However I want to make my own classes for networking. The following is what I have so far. It has problems. 1) Its disorganized...particularly the way I'm multi-threading, …

Does anyone know how to duplicate the top of the 'Torre Agbar' building? I've been able to make the whole colom structure but the top code is bothering me Pls help; need it for my school assignment What I'e got so far : [CODE]from visual import* import math #gegeven straal= …