Software Development Forum

I'm doing command line compiling, and thought there might be some switch that would list starting and finishing time, but couldn't find anything. I'm using Windows, and trying to work with the default gcc/g++ from mingw installed with Code::Blocks. Or is there some way of doing this with some shell …

[CODE] // image - input image // result - output image // N - width of the image // M - height of the image void _medianfilter(const element* image, element* result, int N, int M) { // Move window through all elements of the image for (int m = 1; …

Can anyone suggest me some nice string tutorials because I found few of them but they seem pretty hard to learn (like one on [URL="http://www.cplusplus.com/reference/string/string/"]http://www.cplusplus.com/reference/string/string/[/URL] ) It should be native C++ string library because that is the one I started learning, So I would appreciate any suggestions... thanks

Hey all! So i've been working on a unix chat server and I think I've done a good job having no idea what I'm doing :-p. The only issue I'm running into is that I can't get it to go 1 to multiple. For instance, the idea is that any …

Hi, I am writing a piece of code that takes copies the contents of one file to another (which is created by the code, the name is given by user as an arguement). I've managed to successfully open and read in the source file, and the program will create the …

ok so i have this program here i had to finish, and it was for input and output files, i wrote everything, and even wrote the data.in and data.out files but when i run it i get nothing in return. do the files have to be in the ".in" format …

i have a problem with refreshing a datagridview. so i have an unbound datagridview that is not enabled. rows are added when a button is clicked. this works the first time, but when i click the button again, the new rows are not all displayed, only the rows that fit …

Hi everyone! New here and to Python. I'm having trouble with my break statement executing and cannot figure out why. I'm learning to write to files and want the loop to break if the user hits enter. It's not working for some reason. I've even tried to get fancy (in …

The program takes a file with names and GPAs and sorts them in order of highest GPA to lowest using vectors. I cant seem to find out whats wrong with the code. Everytime i run it it says 'vector subscript out of range'. Can someone please help me? File: James …

Does anyone know how to copy subfolders from one place to another in VB?. I have a Template folder on a network share I want to use to set up the base folder structure on newly created job folders, however, I can't seem to get any copy methods to take …

(I'll make this sweat and short, writting in class) Okay so I am working on a sudoku program, and am using a dataGridView for the gameboard. But I need to know how to create different boarders for the cells so that I can make up the 4 black lines that …

Hi,I've started learning Java to enhance my programming knowledge and i've written code for individual GUIs which are working perfectly. Within each GUI i have common Labels,Buttons all in a JPanel that are the same in all of the GUIs which are linked together. What I want to basically do …

Hi! I need to use if statement to check if its the summer time (CEST) or Winter time (CET)...But I dunno how to do that..Couldn't find anything useful on the INTERNET.my date format is (d-mm-yyyy) Basically I need to do sth like that [code] if DateTimePicker->Value>(31-10-yyyy) {time="CET";} [/code] THX For …

I have no specific question, though I could go on asking random questions for days. I am still rather early in the learning phase as far as c++ goes. I decided to post here for a rather different reason. I was Google searching for a problem related to getch() and …

hello all i need to create a jtable which carry a customer ID and first name and last name and when clicking on that row of a specified customer it turns me to another frame containing the other data of the customer(email , phone number , address)

[url]http://msdn.microsoft.com/en-us/library/aa505945.aspx[/url] im curious as to why microsoft has typedef'ed simple "data types"? what's the point of this and why should i use them in my programs?

Hey! I am creating an application which will allow users to search parents names and display their childen respectively in a datagrid. I have created a form with two text boxes, a search button and a datagrid. The two text boxes are txtFName.text and txtLName.Text. On clicking btnSearch I want …

This is part of my linked list program. I need to change the data(node) with a new one when it is found (using the find function. And in other case I need to delete the found item using deleteNode() function, once the matching item is found. But, it is not …

I've made a Matrix class that contains arrays, however I'd like to inherit the array class if possible. I've done some searching online and can't find any solid information on this. Does anyone know if I can even inherit this class? If so, do you have a good site with …

Hi, I am trying to compile this program: [CODE] //hello.h #include <afxwin.h> class CMyApp: public CWinApp { public: virtual BOOL InitInstance(); }; class CMainWindow: public CFrameWnd { public: CMainWindow(); protected: afx_msg void OnPaint(); DECLARE_MESSAGE_MAP() }; //end of hello.h [/CODE] [CODE] //hello.cpp #include <afxwin.h> #include "hello.h" CMyApp myApp; BOOL CMyApp::InitInstance() { …

Hi Guys: I have completed my source code for the following problem using the "if" statement. I have gotten 4 errors which are: Line|26|error: ambiguous overload for 'operator>>' in 'std::cin >> (Total_Number_of_Seconds / 3600)'| Line|29|error: ambiguous overload for 'operator>>' in 'std::cin >> (Total_Number_of_Seconds % 3600)'| Line|32|error: ambiguous overload for 'operator>>' …

I am trying to pass an object as parameter to another class wich contains a SQL connection: Base class is a swing class where this method is the essential to know for my question: [CODE] public void actionPerformed(ActionEvent e) { ModelNY mo = new ModelNY(); mo.setPersonID(txtField1.getText()); mo.setFName(txtField2.getText()); mo.setLName(txtField3.getText()); mo.setAdress(txtField4.getText()); mo.setEmail(txtField5.getText()); …

I have a DataSet displaying data on a DataGridView. The current method I am using to filter the grid is as follows: [CODE] foreach (DataGridViewRow row in dgvXML.Rows) { foreach (DataGridViewCell cell in row.Cells) { if (cell.FormattedValue.ToString() != String.Empty) { //Highlight cell if the value from the textbox is found. …

Hi! So I have this program that will read from a file of responses to a survey. The ratings are 1-10 and there are over 250 responses. I have found the average response and also the standard deviation but I also want to find the Median response. To do this …

Is there any way that i can be able to get the ExecutenonQuery to Execute faster. Am using it to run mysql queries that have joins from diffrent tables. As I have come to notice, the user has to wait a while before the statement ExecutenonQuery can be completely executed.. …

help i can not figure this out. my home is to encryption a four digit number I have to add 7 and use mod 10-- i think i have that part but now i need to swap the first number with the third and second with the fourth. i can …

Hi, I am trying to get my little program to do some calculations. So far i got 15 textboxes, named TxtPP(followed by product type),so i got TxtPPproduct1, TxtPPproduct2 etc.... At the bottom of the form i got a disabled textbox which shows the total of all the above textboxes. Now …

Hey guys, So I today I converted my programs from VS 2005 to VS 2010. I came across an issue involving the string null terminator ('\0') in a function of mine. (Note: It worked in VS 2005). [CODE]int StrLength(string str) { int i = 0; while(str[i] != '\0') { i++; …

hey, I can seem to make this one work so I wrote another one. It runs but it doesn't work. I tested this but it keep saying invalid for everything anyway. You can check the flow chart again; i just changed ThisOne to ToBeChecked. valid invalid c cc ccc b …

Hello I am currently attempting to write the contents of a .hrm file into a datagridview and place each piece of data into its required column. This is the code I have at the moment which is currently just extracting some data from the .hrm file and placing it in …

I have an application that I'm trying to write in C#. This is my first application using C#, so please bear with me. I tried to create a small app with a textbox and two buttons: start and stop. The start button calls a function that iterates from 1 to …

Hello I am currently trying to read specific data from a .hrm file and then display it within a form in c#. For example I want to read the date data from this file and then display it on the form. All I have managed to do is read in …

i am taking my first C++ class and i can not clear the following error can anyone help error C2447: '{' : missing function header (old-style formal list?) //christine gershen // Exercise 4.17: Encryption.cpp // Encrypts data given by user. #include <iostream> // required to perform C++ stream I/O #include …

I am getting the following errors and can't figure out how to fix it: [B]Start Error Message:[/B] 1>------ Build started: Project: Essential, Configuration: Debug Win32 ------ 1>Compiling... 1>Essential.cpp 1>c:\users\youlanda\desktop\lan\odu\spring 2011\it 310\program 1 store inventory\essential\essential.cpp(9) : error C2659: '=' : function as left operand 1>c:\users\youlanda\desktop\lan\odu\spring 2011\it 310\program 1 store inventory\essential\essential.cpp(10) : …

Hello everyone, I've just been trying to run the basic JSAPI 'Hello World' program. It's taken me a while to figure out how to get it to work (and to download everything) but now I have it to this point. I have a few of the same errors that pop …

Hi every one! I have to genarate a 2d graphic based on x,y axis. I have two vectors with the same size, and I wanna to use then to make the x and y axis. Can anyone help me? Or show a trick, or page? Thanks

Hello all, Im having a problem using the Timer class. In one class it works fine but in the other; though I do the exact same thing, it doesn't work. I know that the constructor for the Timer class allows no parameters and with parameters, as the other classes uses …

Hey, does anyone think they could explain how this code works? [CODE]def hanoi(n, a='A', b='B', c='C'): """ move n discs from a to c using b as middle """ if n == 0: return hanoi(n-1, a, c, b) print a, '->', c hanoi(n-1, b, a, c) hanoi(3) [/CODE]

Hi everyone, I was wondering if it is possible to point to a textbox created in the form designer via a string variable. Basically, I'm creating a golf management system with a feature allowing a user to define their own course. Each hole has a corresponding textbox into which a …

I am having a problem with the below applet. It compiles just fine and when it is ran it shows up with the multiplication problem at the bottom of the applet as expected. The problem is that it says if the answer is correct or not before an answer is …

Hello. I am trying to make a thread pool for a server that will process incoming socket connections. The purpose is to have limited available connections at a time. I can't grasp this concept fully to implement it. Perhaps some of you can help me! Please try. Below is my …

I found a small issue in one of my app's. I'm reading data from a database to a array(so to say) [CODE] npc_text.text1[0] = reader["text0_1"].ToString(); [/CODE] Now I'm having the problem that "text0_1" can be a NULL value. The to string complains about it. If I use a variable it …

The class ArrayList is often used where the interface List could be used instead. How would i go about replacing the ArrayList by List wherever possible?

Hi... I have question on how to do the combination in Window Form. Now, I have a list of data eg. 1. 1111 1112 1113 1114 1134 1133 1222 1345 1444 2. 1111 1122 1134 1135 1145 1234 1235 1245 1445 I have already split them in array and i …

Hello all, I know there is a "sort" method in the STL for list. However I am not sure how to use it, and my research was unable to help me out. What I am trying to do is sort my master list by the averages, lowest to highest. Can …

Hello. First of all I am a newcomer to programming languages world and of course very new to Python. In my job, we are using Linux systems. Time to time I need to check some command and script outputs on the terminal. So, I wanted to code a small application …

Hi, I have my program all programmed but, i want to have only one button! How can i make it so if the radio button is selected it will do a certain sector of the code when the the actual button is pressed iv had a good attempt at if …

Hello all. I've previously created a working socket program in C in a 32-bit machine and now I have to transfer it to a 64-bit machine. May I ask if there is anything I have to change in my program to make it work in a 64-bit machine? I did …

Hi All, I was working on the project that was building very well on Visual Studio 2008 Express Edition. Later I have installed the Visual Studio 2008 professional along with Visual Studio 2008 SP1. Now I am trying to build the project, which shows the following Error. fatal error LNK1181: …

Good day Sir/Maam.. im new here. i have a project in MS Access 2003 that will tanslate numbers into words... is there a code using Asc? to this program... im sorry im newbie in programming.. thanks a lot..