Software Development Forum

Hello, I'm writing a program where I take a prewritten text file and a. convert it into binary, b. write text to that binary file, c. display an output report and d. sort by employee name. I can do a,c and d, but I am having a hrad time with …

Hi guys, I am not sure this is right or not. If I have one variable whose value is true or false and I want to use it in an if statement I could easily do if(variable1){ //do this and that } but I want to check 2 variables I …

I have a form with nothing but a combobox and go button. The combobox is populated by the "Name" field in the table. What I want to do, is populate text fields on a new form with the rest of the information in the table, based on what selected in …

I need to be able to display whether or not a person searched for "is a friend" if found in the file and "isn't a friend" if not found in the file. I also need to continue processing names until "END" is typed in. Any help would be appreciated! #include …

Hello Everyone, I have two form. First is main form which is display the data. Second is a another form which users input the values to the textboxes. I would like to make that When a user type something in textboxes in second form, these data will be shown in …

I am trying to force the user to input a polynomial in the following format: (num)x^2+or-(num)x+or-(num) I have labeled my error messages with 1 2 3 and 4. When I input something like 3204723094823094823094829, I do not get an error and I should, due to not finding "x^2" in the …

Well i'm having trouble with this code with the following lines: return new AccountID(this); return new Customer(this); ^These two from the clone method. Customer myCustomer = new Customer(newBank.Find(myAccountID)); ^Not sure what i'm doing wrong here, it is on 4 different methods of deposit, withdrawal etc. Not only that, but my …

I am having trouble trying to get my code to work. If I pick selection 1 or 2 the cout statements execute but it does not wait for the cin and the program closes. #include <iostream> #include <cstdlib> #include <string> #include "poly.h" using namespace std; void enterPoly1(Polynomial&); void enterPoly2(Polynomial&); void …

How to create array textboxes in Tab page. From Input Box user will change TextBox Count and Tab Page count

actually, I am trying to do digital watermarking. can you please giv me some hints of algos which i can use to do watermaking on numbers ? like i have array of numbers, then i want to water mark them with some kind of algo and also want to save …

Hey all im working on a program that has gives you the option of converting a message(string) into 3 different schemes: Prime Shift Encoding scheme, Shifty Encoding Scheme, and a Reverse Encoding scheme. I have figured out how to encode and decode the prime shift scheme and reverse scheme, but …

hey guys this is the question compile shuffleUniqueRandomNumbers.c and run the exe file to generate n number of random numbers. The program asks for three (3) parameters: generated number, lower bound and output file name. For example if you input 100 as generated number, the program will generate 100 numbers …

if f(x,y) be a function (x^3 * y^-4) + (x^-2 *y^3) with 2<x<10 and 1.1<y<3.5.f(0,0) = f(9,1.2). how do you develop a c program of loop(x decremented by 1 unit) with in which another loop (y incremented by 0.8(K) initially and then as the y reaches a value where incrementation …

A teacher inputs the grades of his students. (Store the grades in an array). Output the mean, median, mode and the range. In addition, output the data graphically using a histogram. Use functions for the mean, median, mode and the range.

I am using gridview to load the data from the database. I have done correctly with databind. But this time i am trying to display data by filling the values of cells in rows... My code is like this:- Public Sub grid_init() dim index_flag as integer = 0 curr_user = …

Hi, All, I am just wondering is this is doable. I've tried searching it in google but still no luck. I want to merge my 2 CSV files by column. For example: File: coded.csv "Header A","Header B","Header C" "Data A","Data B","Data C" "Data A","Data B","Data C" "Data A","Data B","Data C" …

I have an array of objects that I need to iterate through in order to get three items. The parts of the object important in this context are: value and type. I need to find the first three items from the array that have the greatest value sum and are …

I am getting an error when I run my program that says: Exception in thread "main" java.lang.NullPointerException at defaultpackage.GradeBook.setName(GradeBook.java:25) at defaultpackage.GradeBookDemo.readFromFile(GradeBookDemo.java:52) at defaultpackage.GradeBookDemo.main(GradeBookDemo.java:23) I've looked through my program and cannot figure out what is actually wrong. The first class is GradeBook and the second is GradeBookDemo. I have to use …

How would I make an Image work like a button? I need it for a yahtzee game. I want it so that after i roll the die and the image is displayed i want to be able to select the die i wish to keep and then re-roll the ones …

Dear all, in order to fulfill my report on how to improve the performance of non-recursive binary search in MIPS, I need the code for a non-recursive binary search in MIPS. please help me with providing either the code or any source i can utilize to aquire the code. big …

visualbasic assignment how to draw a multicolored worm! pliz help

Anyone can help me to finish this c++ question? Please contact me by email. UNO UNO is one of the world's most popular family card games, with rules easy enough for kids, but challenges and excitement enough for all ages. In this assignment, we will program a simplified version of …

Hello everyone, Can somebody help me with Visual Studio 2008 Express Edition? I've already have THE 2010 version but I need to have the 2008 version for programming for a specific program. I've already searched om the net but there are no good downloads avalible. The ones all gave an …

i have a project that it find the shortest bakery in c# . i written a program that save vertex and edge and drowing when opening the program. bu i need a code that find the nearest bakery. please write the needing code below this. i have this vertex.id vertex.x, …

[Click Here](http://s16.postimg.org/rjkqfahp1/faulty1.png) I thought after the function call of gen_aux before the loop, the static call on the type for r should have make it declared. but why not? how static really works? this is what it's explained in the books:- static type variable; For local declarations, declares variable with …

Hi, when I started to look into programming, one of the things I remember many programmers are quite keen on are setters and getters. I totally understand the importance of them but there is one thing that isn't really clear to me. If I have a class with some private …

Chaps, I am having some problems with a return statement in a function. I have this situation: public boolean isFine(){ for( int i = 0; i < myarray.length; i++ ){ for(int j = 0; j < myarray[i].length; j++ ){ if( myarray[i][j] == myEnumeration.FRIDAY ){ return false; } else{ return true; …

Hiya, I am new to java, I have a very fast paced class and I am learning as much as I can as quickly as I can. I have previous experince with C++ but it will not help here. My Question: **WHY WILL MY PROGRAM NOT RUN!!??** *It compiles and …

I am opening a tab-delimited file in Excel 2010; the delimited file displays correctly in Excel but when I do a save as, to save it as a native Excel 2010 format, the resulting saved file is empty. The resulting saved file generates no errors when debugging and saves with …

Hi, so I'm having a strange problem right now when I'm initializing an array that is a double pointer. The line that is causing me problems is lines->list = malloc(num_elements * sizeof(char *)) Lines is a struct, and list is a double pointer to a character. So char **line All …

I have created a custom control like below. public partial class TextBoxEx : TextBox { public TextBoxEx() { InitializeComponent(); Font = Utility.normalFont; } protected override void OnPaint(PaintEventArgs pe) { base.OnPaint(pe); } } //A utility class to initialize font. class Utility { internal static Font normalFont = new Font("Arial", 18); } …

1. Create the HTML document using Notepad for Figure 1.1 (page 2) by following instructions: • Use the following DTD <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> • Just below the html opening tag, add the following details as comments using the eg. <!-- This is …

Hello everyone my name is andy... is anyone know how to make a simple data entry worksheet in excel 2007? i noticed that excel 2007 have a form control inside the developer tab i can add input text box and command button in sheet1 but i dont know what syntax …

hi all.... I'm hoping someone can shed some light onto a project I'm working on. I have an Mdrive 23 step motor that works with a serial terminal. The whole serial terminal is new to me and I'm confused by what it means. I have been able to make the …

Hi and thanks. I am wondering if there is a way to clear the screen before the program is loading. Lenny

.ConnectionString = "Driver=MySQL ODBC 5.2a Driver; SERVER=localhost; UID=asdsadafg; PWD=sadsadsJFKSKF9; DATABASE=SampleDB; PORT=3306; OPTION= 1 + 2 + 8 + 32 + 2048 + 16384 can anyone explain the OPTION, what this connetion string will do... i have no idea.. please explain

Hello Friend, i hope someone can help me to solve my problem, i already put my database on datagridview, but my boss dont want it in standard color, so now i dont now how to change it, can i change the color using datagridview or i need to use another …

Using Visual Basic 10, and I am trying to identify min/max statistics and display the results. My calculations are working, but the display is not (line 68 & 80). With the way the code is written now, I don't get the error but my results are displayed as "The minimum …

I am attempting to learn Python, to add to my collection of languages and to get at least one programming language under my belt. So far I've only done the basics, and to test what I've learnt I made an extremelly simple calculator: #PyCalc Version 1.0 Loop = 0 print("-------------------------------------") …

hey guys !! I am new to graphics in c++ . the question says that your code should facilitate the user to draw different shapes using a mouse . for example if i have to draw a circle then how should i get started ?

Chaps, sorry I have a silly question. I am not quite sure if this is right, but what is the differenct between the two below: public class myclass{ public static void main( String args[] ){ boolean variable1 = false; boolean variable2 = false; ... System.out.print(variable1 + " and " + …

i'm trying to create a program that will run another program. but the program i want to run has a gui and i don't want the gui to be visible, i just want the program to run in the background. **But i have to do it without editing the gui …

it's me again i had a code that searches a record based on user option.And i had the idea of creating a single function that accepts a query statement and execute and return it to the caller but i can't come up with anything(not make the code bulky).i have 3 …

Imports System.Data.OleDb Public Class Form3 Dim cmd As New OleDbCommand Dim rdr As OleDbDataReader Dim strmsg As String Dim db As New mydb1 Dim da As New OleDbDataAdapter Dim dset As New DataSet Private Sub Form3_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load db.dbconnection() strmsg = "select Class …

I am trying to set "myimage" as the background for my GUI but having problems with self.canvas.create_image(myimage,750,450) def __init__(self): self.root=tk.Tk() # The number of times the GUI is updated self.ctr = 0 #creating the Canvas self.canvas = tk.Canvas(self.root, width=750, height=450, bg = "black") #Sets the background as an image myimage=PhotoImage(file='world.gif') …

hey i am working with python 3 and i am trying to set a gif file as my GUI background. The canvas.configure(bg=myimage) does not work. Any ideas? width, height = 800, 500 canvas = tkinter.Canvas(width=width, height=height, bg="black") canvas.pack(fill=None, expand=False) #Sets the backround image myimage = PhotoImage(file='world.gif') canvas.configure(bg=myimage)

Hello Is there some kind of multiplatform library for Delphi (with its SDK) to access webcams while programming? The goal is to take still images but Ive only found ones that are compatible with Windows.

Hey Guys, I am working on a search that takes in a value via textfield. Once taken in it should display another Jframe with the info but the searchbox crashes the second I run it. Its some stupid mistake I have made or i have gone about it the wrong …

I'M wanting to write my own command/script for compiling my c++ files. I use g++ -g -Wall filename.cpp -o filename I'M trying to figure out how I can trip of the last four characters (.cpp) from a string. Any ideas?

It is possible send an e-mail from a remote .exe/.aspx through Outlook Web Access?