Software Development Forum

OK. I just don't understand what is the problem here. Here's the code .h file : #ifndef NVECTOR_H #define NVECTOR_H class Nvector { public: //Nvector(); Nvector(int Size = 0); void addElement(int a, int index); void getElement(int index); void push_me_back(int a); void push_me_front(int a); private: int *p_array; int velicina; int *resize_array(int …

Hi coders Can anybody give me steps to access Class Diagram feature in VS 2010.I have searched for it using web but couldn't find it in VS 2010.

int game() { int n; cout << "enter an odd number: "; cin >> n; int MagicSquare[n][n]; // It says that the expression must have a constant type? int newRow,newCol; int i = 0; int j = n / 2; for (int i = 0; i < n; i++) { …

If I have an array and an array list: int[] myArray = new int[2]; myArray[0] = 1; myArray[1] = 2; ArrayList myArrayList = new ArrayList(); myArrayList.Add("1st element"); myArrayList.AddRange(myArray); By calling the Addrange() method in myArrayList, does this add the contents of myArray to the second element of myArrayList? If so …

I'm trying to create my own Database and Tables in SQL Server 2005 using VB.NET 2005. I get an error when I try ExecuteNonQuery, which says that the connection is not initialized. I'm not sure if I'm doing any of this right. Any help would be greatly appreciated! Sheryl [code=vb] …

Usercontrol1 private string lastName; private string nnovo; public string LastName { get { return lastName; } set { lastName = value; label2.Text = value; } } public string Nnovo { get { return nnovo; } set { nnovo = value; label1.Text = value;} } Form Button btn = (Button)sender; SqlCommand …

i am developing a project in vb6.0 and i want to open a child form in mdi form with function keys and want to close child form with escape key.Plz reply me with source code

HI! I CREATING A "POS" APPLICATION FOR MY SHOP I WANT TO KNOW THAT HOW TO PRINT OUT DATAGRIDVIEW DATA Like This: -  to this : 

heres the code that i use for put the form transparent: LONG style= GetWindowLong(hwnd, GWL_EXSTYLE); style=style | WS_EX_LAYERED; SetWindowLong(hwnd, GWL_EXSTYLE, style); SetLayeredWindowAttributes(hwnd, clrBackColor, NULL, LWA_COLORKEY); but i see problems :( the form and the controls are showed, but the mouse events are ignored. if i click on button or form, …

Hello, anyone can suggest me a simple lua wrapper with clean code? I want to call from c++ lua functions but I dont really get it.. I only know a little LUA and C++. Example lua function I have: Get the level: function Lv(a) local lv = GetChaAttr( a , …

Hi, I am using Windows Forms (not WPF) to create video controls on the form to view the output from a video stream. What I want to do is based on a list of IP addresses (the addresses being of encoders capturing the video and making it available via a …

Read the age and weight of 5 people. Calculate the sum of the ages of people over 70 Kg #include <stdio.h> int i, age, weight, sum; main() { for( i=0; i<5; i++) { printf("Age: "); scanf("%d",&age); printf("weight (ex: 92.5): "); scanf("%d",&weight); if(weight>70) sum=sum+age; } printf("\age sum: %d", sum); return(0); }

Need a Program in assembly language which uses BIOS interrupt INT 21 to read current system time and displays it on the top-left corner of the screen. shahhussainit@gmail.com

Hi, I am using Java, Libgdx, box2d I main class I have created a body and I set player x and y position to 50. // main class public class main{ ... private void createPlayer() { BodyDef bdef = new BodyDef(); Body body; FixtureDef fdef = new FixtureDef(); PolygonShape shape …

Hi, I have a set of word macros which I need to share it with my friends. I want to make the job easy for them such that I share them an installable which they will install and all my macros will be automatically added in their PC's MS word …

hi all, I wanted to build a small and easy interface where I have some text and two buttons, one to increase the size of the text and one to decrease it. I haven't built anything as yet, I am still thinking what's the best way to go. In terms …

I am a beginner, and want to know how can run the code in notepad with visual studio. I tried with a simple code by --<<All Program -->microsoft Visual --> visual Studio tools --> visual Studio command prompmt. The error is: ''fatal error C1083: cannot open source file: filename.cpp: No …

Exception message is not showing import java.util.*; class WrongException extends Exception{ public WrongException(String s){ super(s); } } public class UserDefinedException2{ public static void main(String s[]){ int a,b; a=b=0; Scanner ob=new Scanner(System.in); System.out.print("Enter your age = "); a=ob.nextInt(); try { if(a<=0) throw new WrongException("age cannot be zero or nagetive"); System.out.print("age = …

Hi all, I am developing calculator app using C#.I have successfuly implemented its standard arithmetic functions but a bit trapped in implementing scientific functions such as sin,cos.tan etc. I take an operand1,then operator and finally second opernad to workout arithmetic calculations.In the very first attempt to do scientific calculation i …

Hi i tried to test some new features of C++ 11 but how come Visual Studio doesn't support `constexpr`? i tried this simple function but it won't compile constexpr int multiply(int x, int y) { return x * y; }

I'm trying to make a calculator of a sort in python that works on a local web server. I have the localhost all set up and all. import cgi data = cgi.FieldStorage() product_description = data.getvalue('product_description') list_price = data.getvalue('list_price') discount_percent = data.getvalue('discount_percent') total = data.getvalue('total') def total_price(): data.getvalue('total') - discount return …

Consider a stack module like (two files stack.h stack.cpp) which supports the these functions; void push (stack *, std::string); std::string & pop(stack &); bool isEmpty(stack &); std::string & top (stack *); I didnt understand this part what it means. Also I declared stack like; struct stack { … }; But …

Forgive me if this is somewhat basic. If have an array of 20 strings defined: char const commands[20][20] = {// each command string will have a maximum of 20 chars. "quit", "open", "save", "close" }; I want to test the command value to see what action should be taken. int …

how can i write codes that only clears specified text boxes

i have just installed visual studio 10. Im not familiar with it. I want to connect MDB file to it. I have googled that but could not find appropriate code. So would anyone help me finding the equivalent Visual Studio 10 code to the VB6 code i am pastng below. …

Can help? I totally cannot do assembly code. It's part of my lab tutorial. I wanted to convert this C++ code into assembly: for (a = x; a <= y; a++) { prime = 1; for (b = 2; b <= a / 2; b++) { if (a % b …

I Assembly even worth learning if your not going to be developing the root of an os? I've considered it but it just seems worthless.

I have a method that sets the width and height of the treeview to its parent's width and height, for some reason this isn't working. I had it working with a listview, but I decided a treeview would work best in my case. Ill supply the full FXML, and it's …

How would you "lock" the position of a SplitPane Divider in JFX? I've tried google-ing around, and all I can find is ways to make it Transparent, which I believe would still make it movable... Any Ideas?

Hello programmers! I recieved the following assignment to do in C#.net: It is a class that: * Accepts an HTML report string * Converts the HTML string into a PDF file using PDF Creator (free open source library) What are some utilities that I will need to use? I so …

ho to all MVC developers

I cannot get the JFrame to display my JPanel. Either that, or my JPanel isn't displaying my JScrollPane. Here's my code: public class PokeBase extends JFrame { private static final long serialVersionUID = 1L; private static final int WIDTH = 1280; private static final int HEIGHT = 720; public static …

Public Function getSelc() Dim com As New SqlCommand Sqlcon.Close() Sqlcon.Open() Try com = New SqlCommand("EXECUTE regionSelect '" & txtID.EditValue & "','" & txtRegion.EditValue & "','" & _ txtShortN.EditValue & "','" & txtStatus.EditValue & "'", Sqlcon) objDA.SelectCommand = com objDA.Fill(objDSs) '=> could not find stored procedure ( 'but I have it …

How do i make a validating of only number and make characters invalid if entered. Using this method #include<stdio.h> #include<string.h> #include<conio.h> #include<math.h> #include<stdlib.h> #include<ctype.h> int main() { int arr [100],el,number ; // for(int i=0;i<100;++i) //scanf("%d",arr[i]); while( el == 0 ) { printf("Enter a number between 1 to 100"); scanf("%d", &number …

Say I have this definition: #define SIZE 2000 typedef enum { TRUE, FALSE }Boolean; typedef struct{ char jobTitle[30]; char jobDesc[255]; char jobLoc[255]; float salaryMin; float salaryMax; Boolean isAvailable; }jobInfo; typedef struct cursorNode{ jobInfo jobRec; int next; }HeapSpace[SIZE]; typedef struct hnode{ HeapSpace heap; int Avail; }*VHeap; typedef int List; typedef struct{ …

Hello everyone,my question is the following: I have a database with two tables.What i want to ask is ow can i bind one column of the database to a txt file eg: when i press a button in my form it saves the contents of my richtextbox to a file …

Hi guys, Im very new to vb.net. I have this project that I'm working on Just to get more insight and appreciate programming. Now the problem I'm getting now is how to save the picture already selected to my picture box into the database (sql-server) this is my datase: memberID …

I want to know if I would be able to replace different words all in one regex expression. For example if I wanted to replace the name John with Joe and Smith with Doe. Would I be able to do that with one expression? Here is a code that I …

Quite rare to see me post in the Java forum but have been picking it up as part of a long-distance university course I am doing. I am currently trying to read in an ASCII coded .txt file and output it but am seeing some funny characters showing up. The …

Hi Everyone. Background :- Winform App creates database in MSSQL LocalDB & creates tables. Data is imported & analysed then report is created. At any point in the process the user can start a new project & tables are removed to be re-created later as the user progresses through the …

Hello, I'm pretty new to Python, and I've been making simple projects to practice in. The issue I've run into though is I'm creating a GUI (Using Tkinter with Python 2.6) to take a text input and bring out "Name". What I want to do though is keep that "Name" …

I have a problem. I have a function that search a string in a text file. This function return an int: 0 if the string I must be search isn't in the file, 1 otherwise. The problem is: if the searching string is "input1" and in the file there is …

Hi - I've done a bit of VB.net programming but am still learning .. I want to create a .net DLL which I will call from another application (NS Teststand). When I call the Dll - 1. I will need to pass a string to it, 2. It must show …

I have been developing a simple java game, however I would like to add some Music to my game because it seems quite boring whenever you play it.

Me as one of the users in Dani web and a person who has interest in Java, I've tried to solve if not all, most of the begginers problems. I've even tried to solve some myself afterwards however, now I ran out of ideas. I would also like to move …

Hi, I am extremely new to python, and I am completely stuck regarding filtering the contents of a list. I have a list of the first thirty elements, and i have been told to identify any beginning with the letter 's' and any that are four letters long. I have …

I am learning objective-c my basic purpose if to development a msging client, please suggest me good site for lessons and help. Thanks.

hi to all user i am new in file handling , i know file handling but not much , my instructor taught me that use binary search tree in a file to search key value ,key value(like any thing such that record can be easily make out and comparision can …

I have a text file and i want to replace a word from a specific location. For example want to replace 5th word from 12th line of file. How i can do that?