Software Development Forum

I :cheesy: want to input a string but instead of showing the real characters on the screen, i want all to be astericks. Can anybody help me to solve this?

I am having a problem regarding nesting loops.for example for(int x=1;x<10;x++){ for(int y=1;y<x;y++) i want to know what this statement means. I posted a question to the forum but the moderator has unfortunately taken it off. I need some help regarding the concepts of the program given below.just give me …

consider the programme void main() { unsigned i=1; signed j=-1; if(i<j) printf("less"); } output is: less why can someone explain me

Hi there, First off I'm new to java and coding in general so please bear with me. I'm trying to write a bit of code that will convert something like the following con(pk(B),pk(AS),pk(A),B) to this k_B, k_AS, k_A, B I have written the following code : Pattern pk = Pattern.compile("pk(.*)"); …

I have a text area and a button on a frame and there's some text in the text area. What i need is when the user clicks the button whatever the text in the text area is saved to the file "C:\ret" with the aid of the file selector dialog. …

I am trying to develop a rate calculator for a fee schedule although "calculator" may not be the best term to use. I have an Excel file containing 7 different fees that correspond to a single loan amount. LOan amounts run in $1,000 increments from $50,000 to $1,000,000. I am …

below is one of my function call of a program done in C: /* asks if the players would like to have another game of Tic Tac Toe */ void prompt_user(int game[][SIZE]) { char reply; printf("\nPlay Again? (Y/N): "); scanf("%c", &reply); if(reply == 'Y' || reply == 'y') { print_empty_board(); …

Hi guys, In my program i have to draw rectangles, but i need to pause before drawing it depending on the the number it has been assigned. I have created a timing class, which pauses the timer according to the integer. I have used tested the timing class and it …

Does anybody know how I would |Bload something I previously bsaved into an array ?

i have an excel spreadsheet and i need to select a couple of ranges of data from a table and then to create a graph with these ranges. In excel you can use the crtl key to select discontinuous ranges and i c# you can say Excel.get_Range range = thisSheet.get_range("A2":"A6","c2":"c6", …

Dear members, I am self practicing C++ and I am interested to understand ADTs in C++. It became challenging to understand, but seems very interested. So for my clear understanding, I invite any member to assist me to understand the implementation of linked list using pointers in dynamic memory allocation …

Hi everyone, First of all thank you very much for all the help that you have been providing me. Unfortunately, i am with another bug. This time, i am havinh problems linking OBJ files that uses the following: #include <stdio.h> #include <winsock2.h> #pragma comment(lib, "ws2_32") When i link them, i …

I'm in need of determining and implementing the LookAndFeel of the operating system default within a swing frame, whatever that default may happen to be (and without using the string "com.sun.java.swing.plaf..." in the code whatsoever. When simply leaving the UIManager.setLookAndFeel() as is when creating the frame, the correct OS default …

How can I load a class dynamically ?? I need some code help to get started.

hey guys...... my name is zid.. ok here is the case....does any one know hows to initialize or activate a file in a client pc from the server....i've tried applet...but my boss was not happy with that coz...the comfirmation pop up windows apperead every time that applet loaded....is there any …

I am almost done with my project and I'd like to obtain some advice on this. How do I go about packaging (if this is the right word to use) the whole application? As such, I have some extra active-x components which I'd have to add into the System32 folder …

Is c # slower than c ++? Actually I am a little familiar with c and java ... now I am in a mood to learn c #. Is it better than c and java?

I want to control the power of my room from my computer. I want to add the circuit to my serial or game port. Can I make the driver for it in java (I know I can) but is it easier than any other language like vc. Any ideas?

Hello All, I am creating a simple program that draws a simple house. My problem is I need it to run as an application as well as an applet from the same code..I think I am on the right track..Any help would be greatly appreciated check out my code to …

I am doing some very nasty computation using java but it always gives me a java.lang.OutOfMemory Error,after this nothing on the GUI works.i think its ok to have that error but atleast things should work afterwards. Please Advise

Hi! Thanks for the help regarding vectors :) It really helped me. Now, I have a problem regarding classes. I do not know the problem in this program #include <iostream.h> #include <ctype.h> //islower(), toupper() #include <stdlib.h> //exit( ) class Temp { public: Temp( ); Temp(double initDeg, char initScale); double Degrees(); …

Hi everyone, How does one convert the following a string to integer a integer to string a string to float a float to string a string to long a long to string a string to double a double to string I am trying to do a mini calculator. If someone …

Any api function in java that allows a program to open and edit the contents(preserving the formatting of the file such as the font, size etc) of the file within a gui?

Hi I created a class,simplified class is like below: #include<iostream.h> class cCat { public: //Constructors and Destructors cCat(); ~cCat(); //Accessor Function int & cCat::GetAge() const{ return *itsAge;} //Convertion operator cCat(int); // cCat object =int x private: int *itsAge; }; cCat::cCat() { itsAge = new int; *itsAge= 20; } cCat::~cCat() { …

While reading a topic in my book on comparison between java and c ++ ... I read one difference ..... java statements can be labeled while c++ statements cant be. Can anybuddy tell the use of labeling in java?

Ok, ive done all my reasearch, is this how i should learn them.... Python, C, then C++, then JAVA, then PERL?? now should i forget botui Q/basic, an dpascal, and C# or add those in.

#include<iostream.h> void main() { cout<<"hello"; } //IF WE COMPILE THIS PROGRAMME IT WILL NOT PRINT HELLO ON U'R SCREEN.TELL ME WHY & TELL ME PROCEDURE HOW IT PRINT USING COUT IN VC++

I'm new to C programming. I could not understand how to write the following programs. 1. Any year is input through keyboard. Write aprogram to determine whether it is a leap year or not.

desperate need in help on how to do this! To design a class model to represent a simple air traffic controller scenario. Itz not necessary to consider any specific implementation details Air traffic control system: which organises and regulates the process of landing aircraft at an airport. The system has …

Hi, Pls how can I draw a table on a panel with java.The table with five rows and ten columns. Thank you. Bobinson.

someone please help me get rid of html 37049 need some kind of help some where to go to free down load to get this thing gone

Can anybody help me with some or all of these problems? Problem 1: Write the definition of a function minMax that has five parametersª. The first three parametersª are integersª. The last two are set by the function to the largest and smallest of the valuesª of the first three …

This is just a general C++ question. For someone who has been working with C++ for a while now, my question is what are the best articles-books-anythings to read or do when starting out using C++ . I have a new found passion for programming, and i just want to …

You replied to my post earlier. I had the C++ question on remainders. The compiler said your code was incorrect :twisted: , so I thought i would give you the orriginal question. Here it is: Write the definition of a function divide that takes four arguments

Can some one write me a code that would genarate numbers in a certin pattern? The pattern starts with 1 the next number 11 meaning the last number had one one the next number is 21 meaning the last number had two ones. Is it possible to make a program …

Hi i'm pretty new to the whole java thing with basic skills in the non graphical parts of java and some limited swing skills. There's this thing about threads that's sorta irritating me. I would like to know.....if this is possible....how i can run multiple threads in the same class …

do you have to be good at math, or science or math to be good at C++??

Hi, I'm trying to write an array of linked lists to disk using c++.I'm running this program on Linux.My data structures are as follows... A Hashtable class which holds the array of linked lists... A linked list class which also has a writetodisk function.. An indexer class which adds entries …

Hi, I need help with what to start with... Allegro or DirectX or something else??? I program in C++, and I have found the books, but what should I start with as a beginner??? Thanks in advance!!! ;)

Hi, I'm trying to compare two text files (outputs from a database and corresponding spatial table in a GIS) to check for errors. Basically, i'm assuming that the output from the database is correct and any missing/repeat numbers in the spatial table will be errors and should be reported. I've …

Hi everyone, I would just ask a question is that can the java programming language be used for commercial uses without any royalty is there any kind of distribution strings attached ( i can charged money for my program and not distribute for free)? Can someone please help me answer …

hi guys! ;) i'm tryng to make a [B]class string[/B]... i'm wondering how to make a member function that can show the string length w/o using strlen..please help! :?: i already made a program that prints the length of the string w/o using strlen...but the problem is, it's in the …

I'm stuck on retrieving bytes from a register using qbasic, specifically how do they get the Low byte and High byte from this: 'al%=lowbyte of ax, al%=highbyte of ax, al%=outregs.ax and &hff ah%=outregs.ax \ 256 I can understand that with call interrupt you can read or write to general registers …

for a simple program... #include <iostream> using namespace std; int main() {[color=magenta]int x[/color]; cout << "enter password\n"; [color=red]cin >> x[/color]; return 0; } for the pink colour part.. if i want my password to be in integer and alphabets, so what command line should i put? and when i enter …

Top of the day to you guys out there! Kindly assist in this program.It's made up of six textfields and a button on a panel.it should work in such a way that the fifth textfield displays the sum of the values entered into the first four on pressing the button.Also,the …

hello everyone, can anyone show me any good links on the web where i can get good information about the java swing and awt package event handling. My event handling is very bad as the last java sdk i learned was sdk 1.0. It was a very long time ago. …

I need help solving two macro questions in C++. They are: Define a macro PANIC that expands to code that uses cout

Hi I tried to use a pointer to point to address of an enumurated constant but this made a compile error. so can can I know address of an enumurated constant and use it with a pointer? down is a sample code: #include<iostream.h> main() { enum Date {mainX=1,mainY}; const int …

This program won't print the menu number the user enters??? /* Currency equivalence to the Dollar*/ #include <stdio.h> float Australian_Dollar; //Australian Dollar float Euro; //Euro Dollar float British_Pound; //British_Pound Dollar float Japanese_Yen; //Japanese_Yen Dollar float Swiss_Franc; //Swiss_Franc Dollar float count; int menunum; /* Dollar conversion */ int main(void) { // …

Hello, This might be in the wrong place. My question pertains to MS Excel, and using Visual Basic for Applications (VBA). We have a user that would like to hide one of her worksheets within a workbook. She would like the sheet to be securely hidden. I found this piece …