Software Development Forum

Hi All, When I try to compile the code below, I get error message " error: ‘MAX_IMG_HEIGHT’ undeclared here (not in a function)". I tried to declare them in different ways but it does not work. Does anyone have idea ? I appreciate for helps, The code is: [CODE]/* ImagExper.h …

Hey, all I am currently doing an assignment and I am having a tough time with managing my output. What I am trying to do is that when the program ends it asks the user if they would want to try again if yes it loops back to the beginning …

How to read images from a given folder using C#? I want to display those images into a PictureBox.

Hey guys, I'm almost done with my homework assignment in an intro c++ class. My assignment found here: http://faculty.cs.niu.edu/~byrnes/csci240/pgms/240pgm2.htm My problem is with the output of the roots. If you run my program with the same numbers as sample output #2 in the assignment, I only get one root to …

How can I generate user's to my database using visual basic 6.0?

Hi, In our organization, there are lot of users who do not have their phonenumber in proper format. the correct format is : xxx-xxxx. Therefore, i've pulled out a all users report, consisting of two columns, one with name and other with phonenumber, the report is in csv format. Does …

I have a C# desktop application project for school that uses an Access 2003 database (not designed by me) and I am running into issues using OleDBDataReader. It has been awhile since I have programmed anything and I have never had to connect to an Access database before, so this …

Hi, I would like to know the idea behind one issue. In some sites, when you register using your email id, an automatically generated email is receieved in your inbox, which contains a link that you must click to activate your membership. How is this done? Can anyone help me …

Everything works great. But sometimes I get an Error message saying something about ip/port bindings. I don't have the traceback but this could cause problems down the road. Any suggestions? [code] #Backdoor Server #Version 0.3.0 #Every now and the I get an Error dealing with the ip/port bindings # seems …

I use MS VC++6 and when I type code I have problem...let's say I have 123456789 typed and I place cursor between 4 and 5 and than type "something" I get 1234something and not 1234something56789 so it deletes and wont shift right :S also enter doesnt brake new line,space,backspace.... I …

Dear Experts Table1 has following data date----------weight 14/01/2010------5 14/01/2010------10 15/01/2010------20 02/02/2010------35 I use followin query [CODE]str = "SELECT RANK() OVER(ORDER BY date) AS sno ,date, SUM(weight) AS weight FROM table1 GROUP BY Date" dt = GetTable(str) [/CODE] The query generates these results 1----02/02/2010------35 2----14/01/2010------15 3----15/01/2010------20 This is not order by …

I've been having problems figuring out a way to do this. I need it so that if the user opens form a and then later on buries that form under others, and they click the menu to open the form again that it just sets focus to it instead of …

I am getting this compiler error: gcc -g -Wall -O2 -c -o mybash.o mybash.c mybash.c: In function ‘main’: mybash.c:39: warning: implicit declaration of function ‘getline’ mybash.c:41: error: expected expression before ‘)’ token make: *** [mybash.o] Error 1 It probably has to do with something I don't remember about initializing and …

Hello everyone! I'm currently making my own implementation of java.util.List, and it's going pretty well. I've just run into a minor problem. I'm currently doing the 'addAll(int index, Collection<?> c);' method. But I can't seem to figure out how to make it start at the specified index.. this is the …

I am having a service which run using a batch file in command prompt, I want to read the whole information running in the console and want to write it to an another file but I am able to write it only when the service is closed completely. So I …

I have a code that plays fast _it's order is log(n)_.I have to meter it's play's elapsed time.I used from time.time() and time.clock() but they returned 0.I need a timer witch meter nano second. How can I do it?

hello please help me i have picture then i want to put on my JButton but the problem is that my picture is too big its jpg file how to make this bmp file so that it fit to my Jbutton..hoping for your positive responds

I'm a bit confused of the usage of the += operator. I understand that it is a compound operator that is used to both add and assign. However I've seen it used in the following manner. Class objectVar += new Class what is different about that vs Class objectVar = …

hello please help me on the sql statement on how to display in descending order example select*from my_table......please help whats the next of it i want to display in descending order....also please give me what are the sql statement so that i can be familiar of it ..hoping for your …

Hi, I have a pixel array grabbed with [I]PixelGrabber[/I]. I done some computation with it and now I need make a BufferedImage from it. The problem is I can't make it very fast, just slow. I made an Image type object from it then I converted it to a BufferedImages …

Although for consistent and reusable design we follow Object Oriented paradigms; “structured approach” has still its worth in some imperative and critical application. wat do u people say about this

Hi I am a novice working with Java and the eclipse IDE. What I want to read words from a text file, store it as a list converting it to some uniform case. Then I input some word/sentence from keyboard and check whether it is present in the file. Well …

Hi All, I am currently programming Bill and Money Receipt Printing program. It is almost finished but struck with one problem. My problem goes here: I have created One MDI Form with 3 mdi Child forms namely, frmBillHeader, frmBillMain and frmBillFooter. BillHeader contains Company Name with Address and Contact No. …

I have a problem of reading a dateTime column from a database. I set a parameter which is a datetime, but it does not read it. I am wondering what could be wrong. This is how I have written a date and time in the database: [url]http://file.si/pthumbs/large/7216/C%23_datetime_Lista.JPG[/url] And this is …

I am having trouble with getting the math from paper to C++ code ... I am asking for user input for a numerator and a denominator .... the function then treats the variables as a fraction and reduces it to the lowest term ..... I had some math in the …

Before I proceed with the code implementation, I need to find the error that this program initiates. I can't figure out the solution, I guess thats what happens after not using c++ for 4 years... The compilation errors I'm getting are all of this type (11 of them): Error 9 …

I cant find the error here.. [CODE]#include "stdafx.h" #include <deque> #include <list> #include <queue> #include <iostream> #include <fstream> #include <string> #include <sstream> #include <set> using namespace std; char file_name[15]; char links_file[15]; char alg[15]; char with_list[15]; char new_name[15]; int depth; long idstart,idgoal; class Action { public: long start_node; long end_node; int …

Hi guys, I'm new to C++ and I'm doing a small project, I got a little problem with reading a specific number from a text file. for example: size 2 3 I want my program to read the 2 to a and the 3 to b. Also I want the …

Can anybody suggest a solution? I am not able to display any plots, graphs or pictures using Python. e.g. when using the matplotlib.pyplot.imshow, I get the following answer: <matplotlib.image.AxesImage object at 0x01C77850> Nothing else is displayed nor any picture pops up. It seems to me the picture is created as …

As part of a homework, I created the following Puzzle Class and it works. The thing is, it only work if i put the class in q2.cxx, the main code file. If I place them in three seperate files, I get hell load of problem. Can anyone please look at …

Hi, I am a newbie to C++ (and programming in general) I have the following: [CODE] char* fOutMsg; strcpy(fOutMsg, "03DS2"); [/CODE] -------------------------------------------------------------- in another place: [CODE] char fPpn[32] = {0}; strcpy(fPpn, " "); [/CODE] ------------------------------------------------------------------- in another location: [CODE] char fStr; struct* ioEx; strcpy(fStr, W2A(ioEx->authcode)); [/CODE] --------------------------------------------------------------------- more: [CODE] char* …

... I find it interesting that these are projects for the[I] beginners[/I]. Of course, these projects I've found often result in constant research and use of extremely confusing modules. If a module is confusing and is required for a project? It immediately bumps up to intermediate difficulty in my book. …

I have the following code ( I'm creating a binary tree and then I want to print the values on it's leafs) but when I'm running it, it never enters in that if from the parcurgere function. What have I done wrong? [CODE]#include <iostream> using namespace std; class node { …

I've been messing around with c++ and attempting to fully understand certain behaviors. Given the following program: [code=C++]#include <iostream> class Test { public: Test(); ~Test(); void func(); }; Test::Test() { std::cout << "Constructor" << std::endl; } Test::~Test() { std::cout << "Destructor" << std::endl; } void Test::func() { std::cout << "Deleting …

Hi, I got two question. :) First there is this annoying problem with running my script from IDLE that for the character é (the ' and e) I got after using ord() the value 233. When I run the script from cmd.exe I get the value 130. Why the difference …

Hi, I wrote a python program that counts the occurance of each alphabetic character in a string and it works fine. I tried to port it over to java but now it fails, telling me that there is no alphabetic characters at all in it. [CODE]for (int i=0;i<alphabet.length;i++) { for …

Hi does anyone know how to interface vb program to mcu(microcontrollers? thanks

I have a listbox i want to populate with elements from a database. I have an id and a name that I get from the database. How can I change the listbox's default indices to the id's i get from the database? So that the listbox displayes the text, and …

This is for a project i am writing and i found some awesome code that works beautiful, however since i have two forms i have either to create a dll with the function in it or to only use the one function bit not have anything touch the function otherwise... …

how to create a submenu in Swing. I am using Netbeans IDE 6.8. Please help me. thanks in advance

I would like some help with this program that I wrote for my class project. I have a class Point, class Circle and a main test program. I'm having difficulty with where to put some if else statements to find the quadrant that the points x,y are located. I wrote …

hey everyone, I got a weird error when I run my program. I compile and link and run the program through the terminal in Ubuntu. I have to compile or linking errors, and the program run's fine, except when the program asks: "Would you like to see a display of …

hi every one.... i was trying to rename the no of files [QUOTE] Like "Prison.Break.S01E01.HDTV.XviD-LOL.srt" to "Prison Break.101.srt" and so on to the following files Desktop/1/Prison.Break.S01E01.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E02.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E03.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E04.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E05.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E06.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E07.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E08.HDTV.XviD-LOL.srt Desktop/1/Prison.Break.S01E09.HDTV.XviD-LOL.srt[/QUOTE] i tried to use [CODE]$mv "Prison.Break.S01E0[1-9].HDTV.XviD-LOL.srt" "Prison Break.10[1-9]" mv: target `Prison Break.10[1-9]' is not a directory …

I have a weird problem with destructors. My code works in older machines with g++-2.95, g++-3.3, g++-4.0, g++-4.0.1 and not in my machine with g++-4.4.1. Do you know why? Here I show a small example that reproduces the error (in my machine): [CODE] #include <iostream> class Matrix{ public: Matrix(){}; Matrix(int …

Hi, Im wondering if someone could clarify a problem im having. Basically im trying to figure out how i can go about having a Class A object as an attribute of Class B,while still using Class A's functions. For example if have a class called clockRadio.In turn i have another …

Hi All, I got a program which was written in c++ for unix at 1999. There are almost a hundred of source code files and makefile is available also. I do not have access to unix because of this, I need to get it worked in windows. My question is …

Why must the use of the this keyword, or similarly the use of the super keyword in constructor chaining, be on the first line of an overloaded constructor? In other words, actual class construction cannot be split between constructors. If re-direction must occur, it must be the first line of …

I have: Table1: Service: - IDService - ServiceName Table2: Order: - IDOrder - IDServiceFK (foreigh key) I have database table called "Service", in which I store service names. Then I have another table called "Order", in which is the foreigh key of Service. Services are shown in the listView control. …

Hi, I am new to Java, but have been programming in C++ for a few years now. I am working on a project where I have to write a class to implement a gameboard. To do so, I'm using a 2D array of objects. I have a method that swaps …

I'm trying to compare strings in a Linked List and it throws a null pointer exception somewhere in the method smallest() which is where i have the strings(nodes) comparing each other. I've been Trying to find the answer for two days now and I've gotten nowhere. PLEASE HELP! The code …