Software Development Forum

Hi, can anyone tell me how to make the text a user types into a JTextfield appear in uppercase regardless if caps is on or not? Thanks Glen..

So, I just did a fresh install of ubuntu 11.10, and am in the process of reinstalling gsl. For some reason, my old make file seems not to work, and am trying to figure out how to change it. Last time I had a similar problem, people in here were …

Can some one provide me an example to call dll from java? I learning some thing about JNI , also linkage with c++ but doesnt found any cool stuff on c# and java... I want a free solution. Thanx in advance.

Hi, The below is my situation, **Input String :** abc 123$ abc 123$ abc123$abcabcabc 123$ From the above string i want to store the starting index of "123$" code and the "123$" string. When i debugged and found, for first iteration(codecount=0) i'm able to store both index and string but …

How can I cast a class to another type? Example: class Point { Point(int X, int Y); }; Point A(10, 10); POINT P = (POINT)A; A = (Point)P; //I've tried: Point::Point(POINT P) : X(P.x), Y(P.y), Color(0) {} //Constructor. Point& Point::operator ()(POINT P) { if (X != P.x && Y != …

Hello, I would like to retrieve the data from one of my database table. I have read many stuff about it and found out that I need to create a table model which is quite confusing to me. Basically my table consists of customer information. What is the best way …

Well I like to learn as much code as I can in a day and I just came across the copy constructor. I do not understand when I need to use it. Do I need to use it for every class I make? I came across it after getting the …

Hi everyone I am writing a program to sort an array, but I have a problem removing the duplicates ... so can someone please point me to the right direction or show me a sample program based on my code. for example, the user gives in a row the following …

I am writting a driver for a GPS unit in linux. I can set on the GPS unit what data it should send out it's ethernet port. The data is arranged in structs of different sizes depending on what it is. For example one packet could be for the GPS …

Hey, Iv been working a lot with binary files recently and i am currently stuck trying to save a string to a file. The problem is i do not want the literal string value of "010100000000000100010011000000000001000100110" to be saved to the file I want the above binary string to be …

main() is a static method and is part of class. Then how is it that main can access instance members?

Please help me: Following is my program: [CODE]main() { char str[] = "This is //20"; char c[10], *k; int num=0; sscanf(str, "%s%[^//]*//%d",c, &num); printf("%s \n %d \n", c, num); }[/CODE] My intention is to get the first string and last number. I want to ignore the remaining text. There is …

#include<stdio.h> #include<conio.h> struct adj_node { char nam; struct adj_node *adj_next; }; struct node { char name; struct adj_node *down; struct node *next; }; struct node * gins(struct node *); struct node * lins(struct node *); main() { int n,i,j; char c,r; struct node *g,*t; g=malloc(sizeof(struct node)); g->next=NULL; g=gins(g); g=lins(g); getch(); …

I want to re-use a vector<short> over and over in a performance critical loop. I only need the vector **size** to be reset to zero at the end of the loop. I'm worried that the myVector.clear() takes time to actually clear all the memory. Also, does the myVector.reserve() survive the …

During the process of creating my latest game, I've come across the problem of collisions. In the last few games I've made, I've used a system of collision detection that relyed on two rectangle's methods. This seems to work, but doesn't provide a method for dissallowing an entity entry into …

Hi, I need help in designing a function that would model the arrival of the messages in the queue following poisson distribution. I shall be grateful for this kind help.

I have tried to figure this out on my own forever now. I have been getting hint from the net but can't figure it out. So I figured I would admit defeat and see what you guys could show me. I need the three numbers entered into this program to …

Yesterday I took a dive into smart pointers and wasn't sure when I should use them vs. Raw pointers. I found out they are quite useful but they do not work all the time for me. Example of working: char* Buffer = new char[1024]; fread(buffer, 1, sizeof(buffer), infile); //took out …

Okay so I am having a problem with my program, because everytime I run my program and login a registered username and password, these username and password are accepted by the program but once you try to save your schedule, and logout, the next time you login that username and …

Hi, How do I programatically find the GUID for the Sharepoint List **View** given that the name of the view is known. A user has to input the view name and the program should be able to spit out its GUID. Thanks.

How can i add some space between these four components and the JFrame window? 

Hi! I have a Moniker from ROT and I have an "empty" _ApplicationPtr variable. How Can I have in _ApplicationPtr var a process by Moniker.

Hello! I have a problem with my C# Client/Server network program. This problem only occurs when connecting via an IP over the internet, whereas everything works fine using a local address (127.0.0.1). What happens is while transferring a file (10kb or more maybe) using the below code, my receiving program …

hi, i have problems with static member function the compiler's problems = "undefined reference" **Design a class Numbers that can be used to translate whole dollar amounts in the range 0 through 9999 into an English description of the number. For example, the number 713 would be translated into the …

Good Afternoon, I'm having trouble with loops that deal with enumeration. So far I have this code #include <iostream> #include <fstream> #include <string> #include <cstring> #include <cmath> #include <cstdlib> #include <iomanip> using namespace std; int main( ) { //enumerate type definition enum weekDays {Monday, Tuesday, Wednesday, Thursday, Friday, Saturday,Sunday}; //variable …

Why does this say shaddowing? If I change my member X and Y to `_X, _Y` then when I access my class via the dot operator, it shows FOUR values.. Current Class: class Point { public: int X, Y; Point(int X, int Y); ~Point(); }; Point::Point(int X, int Y) : …

I would like to invoke a click on a link from a link that is generated by an HTML query. I am attempting to program an application that queries a website and am getting hung up where I download the .csv that is loaded by the website. Here is the …

So the program makes an inventory from a cvs file. The cvs file consists of dvds and books. here is the code: #include "StdAfx.h" #define _CRTDBG_MAP_ALLOC //for memory checking #include <iostream> #include <stdlib.h> #include <crtdbg.h> #include <iomanip> #include <fstream> #include <string.h> #pragma warning(disable: 4996 4018) using namespace std; #define COPYSTR(TARGET, …

Hello frnds. I want to knw tht how can we send an array by value in c.

A couple of months ago I had wanted to keep a form active as long as it was visible, I couldn't find any help with this, a couple of forums led me into the dirt, as everything they suggested failed. I decided against the feature, but not before I found …

I have a text file named "multipoles.txt", i took a screen shot of it ( [url]http://img193.imageshack.us/i/textf.jpg/[/url]) so i can explain myself better. Ok so I basically want to go in the file and get the data from the third column below the text that says Electronic Charge Electrons. The numbers …

SELECT sum(GoodsRcpt.PurchQty) FROM GoodsRcpt where GoodsRcpt.GlsClr=" WHITE"; SELECT count(Prescriptions.SrNo)/2 FROM Prescriptions where Prescriptions.GlsClr=" WHITE"; SELECT sum(GlassDamage.DamageQty) FROM GlassDamage where GlassDamage.GlsClr=" WHITE"; Combine above three query and the equetion should be like, (result of query1) - ( result of query 2 + result of query 3) its urgent... Thank you....

i am unable to understand the code. can anyone please explain. printf("%d",i & 1) wat is the &1?? int i; for(i=0;i<10;++i) printf("%d",i &1);

I want to know the use of command-ine arguments in a program.Also can anyone tell me ,if the command-line arguments can be invoked in windkows systems or only in the command-oriented systems?Please help........

Currently I'm reading Multi-String values from the registry. These strings are double null terminated and single null delimiters are between each one. So below I have the following where these are declared as so: std::string KeyToRead, Result; DWORD KeyType. Now I'm returning an std::string aka Result. So I iterated my …

I have a console application that I need to run a stored procedure in but I'm getting this error: a t S y s t e m . D a t a . S q l C l i e n t . S q l C o n n …

Please help me in the matter of invoking the command_line arguments and using them in the arguments in the main program.i have done it as follows...now i dont know how to pass arguments using c++ and how to access them in the main program.Please help as soon as possible #include<stdio.h> …

I need to search a Maps keys based on user input. So in a text field the user may type "M",then hit a button marked "search" this will bring up all keys that begin with M. Mike Molly Michael Michelle Marvin If they type "Mi" it will bring up Michael …

Can someone help me with a short program that calculates age, the user will input their birthday and the program displays the age..

I have created one report in crystal report... i want to filter that report in vb6 with different conditions... i have created selection formula, like, str = "isnull({Prescriptions.RecDateR})" Report.RecordSelectionFormula = str but while running this it gives error that " SERVER HAS NOT YET BEEN OPNED"... if i remove the …

I just created 5 Rich text boxes in runtime through a subroutine as: Dim c As Control c = New RichTextBox() With c .Name = "VersesRTB" & VerseCount .Location = New Point(70, y) .Height = 100 .Width = 580 .Font = New Font("Microsoft Sans Serif", 12) End With It successfully …

Why does the below crash? My pointer is still alive and is constructed in the main so it should not die until main returns :S I was using this with createthread a while back but my Mingw4.5 never supported it. I just upgraded to 4.7 but now this crashes and …

Hi, i'm trying to get the following data from within the html tages <td class="colRight">CWCH60</td> where CWCH60 is the data which changes and needs to be extracted. I have tried the following Regex patterns [^td|<|>|/|class|\s|^="colRight"][A-Z|a-z|0-9]*[^</td>] [^<td][^\s][^class][^="colRight">][A-Z|a-z|0-9]*[^</td>] [^td\sclass=""colRight">][A-Z][a-z][0-9] all work fine in an online regex builder/tester but return WCH60 when executed. …

So, I wrote this snake game in C++ using SFML 2.0 RC and everything was working perfectly until I tried to implement frame independent movement. I understand how to do it, but I can't seem to make it work with my snake game. If the SCALE define is set to …

I have a header file that I include into my main.cpp file. I want to set some flags when this file is included. std::cout.flags(std::ios::boolalpha); I want to set that automatically how can I do this? I tried: #ifdef DEFINES_HPP_INCLUDED std::cout.flags(std::ios::boolalpha); #endif //Gives me the error: //error: 'cout' in namespace 'std' …

I'm trying to understand recursion and stack overflows. First, why does this not cause a stack overflow? Is it because the function returns every time and that the stack isn't populated upon each call? void Meh() { } int main() { while (true) Meh(); } Two, What is the difference …

Hey all I need a bit of help if someone can! im writing(trying to!) a small application for a friend who owns a computer repair shop. Its a 'booking in' application. Someone brings a computer/device in and whover is on the front desk takes some details. Name, Street, Town, Postcode …

erm i learn new thing, its a bad idea to use "using directive" inside a class declaration, because this can leads to ambiguous functions/statements inside the main program. using namespace std; the question is, is it okay to use "using declaration" inside a class declaration? such as : using std::cout; …

I need to use forms, widgets etc. in my program which already takes care of creating a window and such. So the question is, would it be okay to use Windows lib to add the needed features, such as a form with a few widgets without any errors, memory leaks …

Hi I am trying my hand at GUI using Python and Tkinter. I know there are probably better options out there but I only have access to Tkinter here at work. My question is this. I have written this: #!/usr/local/bin/python2.6 from Tkinter import * import os root = Tk() root.title("EIMA …