Software Development Forum

Hi i need help in changing a character case for exaple i have a textbox i want that when i write a word it should change case by character to character like : if i write " case " then text box should display " cAsE "

Hello guys, I'm really stumped on this assignment. What I need to do is make a triangle's height based on the number entered by the user. So if the user enteres 4, the output would be this: $ $$ $$$ $$$$ And I can't figure out how to do that. …

Hey, ive been creating this number guessing game, it works perfectly but I need to add a limit to the amount of turns a user can have. Any help would be greatly appreciated. [CODE]Module Module1 Sub Main() 'This program plays a simple number guessing game. Dim RandNum As Integer Dim …

Can windows programming be implemented on turbo c.If it can be then please tell me how.. advanced thanx to all

Good Morning, Having all kinds of problems with my programs. Seems as though is trying to read the StudentList file but cant. Im confused. I run the program and it goes to the StudentList.java and gives the errors below after the code. PLEASE HELP! project is past due and the …

Hey guys, I recently wrote this program and it compiles and works but I have two issues that need addressing and I'm a bit confused on how to solve them. Question 1) [CODE]System.out.println("What's your name?"); name = Scan.nextLine(); System.out.println("How old are you?"); age = Scan.nextInt(); [/CODE] I always thought Scan.next …

I need to do a program that the user will input a letter from alphabet then the program will show the alphabet that starts with the inputted letter. for example Letter: B B C D E F G and so on.. please help me guys.. ive been doing this almost …

This might be dumb... but I'm having problems raising e to a negative number and I can't figure out what is going on. [CODE]>>> math.exp(((-23*(23-1))/730)) 0.36787944117144233 >>> math.exp(-506/730) 0.36787944117144233 >>> math.exp(-.69) 0.5015760690660556 >>> math.exp(-(506/730)) 1.0[/CODE] For some reason I keep getting different answers when they should all be the same... …

As i am new to use mouse interface in c. Please tell me how can we check mouse is connected or not. How can we get co-ordinate from computer screen when we clicked it. i just want that how can we store co-ordinate of screen in variable when we clicked …

I'm having trouble displaying a string and integers through the use of stringstream. The code below displays fine as is but say I put in << endl after name. When I compile this it only displays the name string and thats it. If I add a space in any of …

[CODE]import math class Vector2(object): def __init__(self, x = 0.0, y = 0.0): self.x = x self.y = y def __str__(self): return "(%s, %s)" % (self.x, self.y) @classmethod def from_points(P1, P2): return Vector2(P2[0] - P1[0], P2[1] - P1[1]) def get_magnitude(self): return math.sqrt(self.x**2 + self.y**2) def normalize(self): magnitude = self.get_magnitude() self.x /= …

please help me, in applet.. how to make a square..? and how can i move it..like a rectangle movement..?

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I have an exercise again and I got blocked again. The exercise is: Daphne invests $100 at 10% simple interest. That is, every year, the investment earns 10% of the original investment, or $10 each and every year: interest = 0.10 × original balance At the same time, Cleo invests …

hi guys, i have a few questions which is actually my assignments, but i'm still confuse about stack and implementations using pointers in C. this is the questions: 1. write a function to find if the stack is empty or not. 2. write a function to find the number of …

this is a program that my teacher gave me in the class. but i didn't understand it....please explain it to me step by step... [code= c++] #include<iostream.h> class queue { int element; queue* next; public: queue* enqueue(queue*,int); queue* dequeue(queue*); void queue_display(queue*); }*head,*tail,object; queue* queue::enqueue(queue* head,int key) { queue* temp; temp=new …

Hi I have just written this code (am just starting out with c++ so took a while :s) Works fine.... untill character 2 is created. When the program is run the character 1 is fine and every time the users is asked "Please enter x" they can and it is …

Hello, I am trying to write a program that reverses an array with integers. Here is what I have so far: driver.asm [CODE] # Test driver for reverser.asm # .data tsize: .word 10 tdata: .word 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 .text main: la $a0, tdata …

I'm writing a deque implementation with ArrayList as required by my instructor. So far the body of the class looks like this [code=java] try { while (!endOfFile) { character = inputFile.readChar(); while (!character.equals('\u0003')) { if (character.equals('\u0008')) deck.removeBack(); else deck.addToBack(character); } } while (!deck.isEmpty()) { character = deck.removeFront(); if (character.equals('\u0003')) System.out.print("\n"); …

Hi everyone! Can anyone help me how to create an application that updates an Access 2007 file from another computer? I am in great need for knowing it. It is a part of my thesis and until now, I still can't find relevant answers from the internet. I hope this …

I have been told to sort an array of structure(student) depending on one of its members(per) using bubble sort. I need to sort the 'student' structure in descending order of 'per'. Please help. I'm stuck!! [CODE] #include<stdio.h> #include<conio.h> struct student { char sname[20],dept[25]; int rollno; float per; }s[30]; void accept(int …

Hi, I'm trying to write a shell script to show me the number of Readable, Writable and executable files in a directory. I have no idea how I can do that. Any help??? Thank you.

I wrote this program for a class, the only problem is that it returns the anwser for assessmentValue twice. I can't figure out what to do to fix it...please help!! [code=php] def main(): #Get the actual value for the property. actualValue = input ("Enter the actual value of the property:$") …

Hey! I just startet fildeling around with c++ a week or so ago. I have some experience in Java and python. Anyways, i wanted to make this simple hangman game; [code] #include <cstdlib> #include <iostream> #include <string> #include <fstream> using namespace std; void exit(int exitcode); char hus[] = {'h', 'u', …

First off, I do want to state that I have read the forums and have not found an issue directly regarding this exact problem, though it is possible I may have overlooked it or something and if so please just point me in the right direction and I will leave …

[B]I have completed a VB.NET project and I want make a installer for this project by coding. so I don't know how coding ! can you help me. please!! thanks![/B]

you can do this dim i as integer = 0 Public Sub Addtab() Dim browser As New webbrowser browser.Dock = DockStyle.Fill 'docking it browser.ContextMenuStrip = main.cms 'adding a context menustip to it Dim tab As New TabPage tab.Controls.Add(browser) main.Tabs.TabPages.Add(tab) 'IMPORTANT you must select the tab main.Tabs.Select(i) i += 1 End …

Good day all! Please I need someone to help me out by telling me what or how will I call up an Applet from a separate Java file that has a main method in it...thats to say, I will compile and run the Applet code from the other class with …

I would like to write a class that handles a series of timed events for an object. I would need to deal with class properties not being set, and therefore making no change to the object. I've gone with the "?" nullable operator for my first attempt but I would …

I was wondering how I could start to program. I have looked up some information on the topic and it seems that C++ would be the most usefull to learn. However as it seems a complex thing to learn I was wondering if there was another language to learn first …

Write a program that lets the user enter loan amount and loan period in numbers of years and display the monthly and total payments for each interest rate starting from 5% to 8%,with an increment of 1/8. Your program should have at least [b]2 methods[/b],method for calculation and method to …

Hi! I'm developing a simple file manager. So, I have two components: JTree & JTable. When I open some folder in JTree, then JTable is updated according to the content of that folder. JTable contains 3 columns: file_type, file_name, file_bytes. The code works correctly. Now I need to add some …

Hello all, I am a beginner in C programming and have come up on a problem. I need to create 4 functions, 3 of the functions will get the users input (the 3 inputs will be the length of the sides of a triangle) and 1 function will be displaying …

hello guys.. can u help me in my code that if i change the value of empno all the corresponding data in the empno the empname, empaddress and so on will also change because i can't figure out that when i change the value it will also change all the …

Dear all, I am having a very frustrating problem with a project in Visual Studio 2008 C#. I have tried everything, I have searched everywhere, but it seems that nothing works. I would appreciate if someone gave me some directions or suggestions, as to where to look for the solution. …

Hello all, I'm having a little melt-down trying to work out how to call a method of a dynamically loaded control... My setup is this: Admin.aspx CustomControl.ascx Admin.aspx has the following code to load CustomControl.ascx: [CODE] UserControl UC = (UserControl)LoadControl("~/admin_custom_controls/howComments.ascx"); modulesPlaceHolder.Controls.Clear(); modulesPlaceHolder.Controls.Add(UC); [/CODE] CustomControl.ascx has a method: [CODE] public void …

i am making a project on speech recognition and i want to integrate it with window. i can open the active window by runtime class by voice but can't close that active window by voice .. like how can i invoke alt-f4,back_space and other special key for window without keypess... …

Ok, I have code that needs to forever loop, and process. My code in the windows procedure has a case WM_LBUTTONDOWN: . I left click on the client area of the window and it processes the code accordingly. Now so that it keeps processing code at the end of the …

i want the array to run from one place in diagnol to another place in the array. i set the arguments. here they are [CODE] int rowStart=3; int rowEnd=5; int columnStart=3; int columnEnd=5; int columnX=columnEnd-columnStart; int rowY=rowEnd-rowStart; [/CODE] here is the single loop that i prepared: [CODE] if (rowY>0 && …

Hi, In Vb i have a form for login and many forms.After i login the username is displayed in all the forms. I can add,update and save the records in database table. But i now want to store the Username to these records so that to check who has entered …

i make this project what i unable to use file handling[CODE] #include<iostream.h> #include<conio.h> #include<dos.h> #include<stdlib.h> #include<stdio.h> #include<string.h> #include<fstream.h> #include<ctype.h> #include<bios.h> #include<ctype.h> int menu(int,char a[25],char b[25],char c[25],char d[25],char e[25],char sl1[2],char sl2[2],char title[40],char under[2]); void lbyl(char a[50]); void main_menu(); void student_menu(); void mark_menu(); int records=0; void lbyl(char a[50]) { int l,i; l=strlen(a); …

Hi, I would like to get some suggestions on how to change this program from array to vectors. This program reads an ASCII input file and outputs the character frequency into a text file. I got it to work with the arrays, but I can't figure out where to do …

Write a C++ program that creates an invoice for a small fruit vendor named “Bob’s Fruits”. The fruit vendor sells three kinds of fruit: oranges, apples, and bananas. Oranges cost .90 each, apples cost .65 each and bananas cost .70 each. For each type of fruit the program should ask …

Hi every one I am facing a problem in deleting items from a list <<< Could any help me !!! [CODE]b=['a', 'b', 'r', 'g'] for c in b: b.remove(c) [/CODE] but when I check b the result is ['b', 'g'] how can I delet all items using for loop thanks

Dear All, How can i get Crystal report between two dates from SQL SERVER Database. We will enter the dates from One column. Any help will be apriciated.

Hi all, here is my code to find the LoadlibraryA address from an exe, I want to write the return value to text file , but I cant figure out how to do that.Any help would be greatly appreciated. [CODE] #include <windows.h> #include <tlhelp32.h> #include <iostream> #include <conio.h> using namespace …

i use microsoft visual c++ but i'm unable to execute my graphics program in it is there any solution to over come it???????????????? and can any one have an project of student management system ????????????

ca anyone help me... i am having a problem of my c++ code.. im still a begineer in c++ and i want to creat a program that searches and input an ID number and reading the whole line..this is my sample txtfile Record2.txt 101,Kirviepalencia,500.00 102,ALmond Olilang,700.00 103,Krishna Laguardia,200.00 104,Carl Kabalyero.300.00 …

Forward referencing is allowed during declarations when the undeclared variable is used in the LHS of an expression, but not if its in the RHS. Therefore, the following won't work : [CODE]class A { int a=h; int h; }[/CODE] But the following code works : [CODE]class A { int a=this.h; …

Is it true that during autoboxing, the type.valueOf() method is called (which creates a new object only if another with the same primitive constant is not in the intern list. This applies to cases where interning is allowed. Otherwise, it creates a new object using new() ). Is this right …