Software Development Forum

hello, i have a double value=0; and i want before starting the calulation to round this value in the numbers that the user add, for example 2... any ideas??? I have despered...........

Hi , I'm a newbie to python. I would appreciate if someone can help me in solving this one. Say i have a string [b]str1 = "a:1,a:2,b:3,c:4"[/b] I want to get output in form of a dictionary like [b]d= {a:3 , b:3 , c:4}[/b] i.e if in the string[b] a[/b] …

I need help making code that will create 4 different output files. All I know at the moment on this topic is how to fopen/fclose and the stuff in between however fopen requires the output file to be available before the program stars to run. Mabey theres an fcreate function …

Hi all... For a project I have to create a small program that adds class data using templates. I've completed the project, but the output is not expected for the last cout in main. Here is the code: [code=cplusplus] #include <iostream> #include<string> using namespace std; template <class T> T add …

How would it be possible to check if a subKey exist in the Classes root in Registry Editor. My attemt is like follows but my compiler doesn´t like it. 'Microsoft::Win32::RegistryKey' : class does not have a copy-constructor no conversion from 'nullptr' to 'Microsoft::Win32::RegistryKey' [code] Microsoft::Win32::RegistryKey subKey1 = Microsoft::Win32::Registry::ClassesRoot->OpenSubKey("one\\two"); if( subKey1 …

Hi, Im working on a project for school and Im having a little trouble with one of my functions. I need a function to find the highest test score and a function to print the highest test score and the student that has it. The students first and last names, …

Hello, i'm making a small little app that pings all ips on a network from 192.168.0.1 to 192.168.0.255 and populates the active IPs into a listbox. Then from there i want you to be able to select one to look up the machines name on the LAN. [CODE] Private Sub …

Hello. I'm currently having a memory leak problem in my program (C++ with MFC, VS2005) and I don't know WHY it happens, as the code seems to be OK to me. Anyway, here's the code that causes memory leaks: [code=C++]char* va( char* FormatStr, ... ) { va_list ArgPtr; char *FinalString; …

I am trying to write a program to do the hill cipher technique of encryption. I am stuck trying to break the large array of numbers representing letters etc. into multiple smaller arrays with one column and two rows does anyone know how this could be done?? Here is the …

I'm writing part of a program that involves writing user generated information to a text file. [code]class MonsterStats: def __init__(self, name): self.__monName = name def setName(self, name): self.__monName = name def fileWrite(self): monFile = open('MonsterFile.txt', 'w') monFile.write(self.__monName) monFile.close() [/code] I wrote this to test it out: [code]import MonsterClass name = …

[COLOR="Green"]Hello all.. I have a problem with my program in here. I am making a chatting application and i just need a final touch. This is the code snippet i make to represent my problem. First, i'd like to tell that i want to make the sending process like the …

Hi I'm having a lot of problems with this project. [URL="http://rapidshare.com/files/231273948/project_programmeren01.rar.html"]http://rapidshare.com/files/231273948/project_programmeren01.rar.html[/URL] This is the source code in rar, because it's to much to copy-paste. Are there people who can solve those errors?

Hi, I have a shell script that is supposed to change the permission for my WWW folder so that Apache can access them. My current script is [CODE=shell]chown apache /var/www/* chmod 755 /var/www/*[/CODE] This works fine for /var/www/ but subdirectories of /var/www/ e.g. /var/www/html/ is still owned by samarudge (My …

can anybody tell me .why it is not working .any help would be greately appreciated.Bold line is not working.Kindly find the attachment also.it becomes red i am using ms office 2003. kindly help me. here is the code what i have written. [code] Sub AddTopHeader() Selection.TypeParagraph Selection.TypeParagraph With Selection .Font.Name …

Hi all - hope your weekend is going well. I've got the following code. It compiles, but gives a warning about a stack overflow error in the istream& operator function. When running the program, it just continuously outputs "Enter ID for student." What am I missing that makes this recursive? …

Hi, I am trying to code a program which will allow a user to search through a .db file for a word which is specified through an argument. The main class is in a different file. I am having a hard time putting the contents from the DB file into …

Hi and sorry for the inconvenience I am trying to make an interface where a function is run given a number(windows API). I want a default function to be run if it hasn't been overwritten by the user. So my question is can i assign a number to a function/method …

I'm having some problems with my code: [CODE] int a, b,x, c, d, cdnr ; char songname[4][3000][30]; char sok[4], avsok[30], cdtitel[4][30], r[30], i; { ifstream array2; array2.open ("array.txt"); array2 >> i; for(a=1;a<=i;a++){ array2>>cdtitel[a]; array2>>r[a]; for(b=1;b<=r[a];b++) array2>>songname[a][b]; } array2.close(); } for(a=1;a<=i;a++){ cout<<cdtitel[a]<<endl<<endl; for(b=1;b<=r[a];b++) cout<<songname[a][b]<<endl; }[/CODE] My text file: [CODE]3 AAAAAAAA 2 …

im given an very tuff assignment like this a. Introduction we have read all input from q sql file.the name of sql file should be read by a command line.please any body help me to do? i tried some. support of SQL of your ADT table to CREATE TABLE, DROP …

[code]typedef struct item { int number; char package[20]; char start[20]; char finish[20]; int weight; int distance; }ITEM; int i = 0; int num = 0; while(fscanf(ifp, "%d %s %s %s %d %d", &item[i].number, item[i].package, item[i].start, item[i].finish, &item[i].weight, &item[i].distance) != EOF) { num++; i++; } rewind(ifp); printf("\n\nnum = %d\n\n", num); [/code] …

I want to run a Transact SQL statement from within C# in order to create a login to SQL Server. It is important that I do it inside the code, without executing a .sql file from outside the program. How do I do that? Following is the T-SQL statement I …

Hi I have a checklist box and I am trying to Check and Uncheck the the Items with a single click. My code seams to be checking and uncheking if the Item is not selected. If I Click on an Item that is checked it will uncheck it or vice …

Hello yet again =) I am required to create a program that consists of two classes. The driver class calls on the other class to set/get radius and height variables and calculate the volume of a cylinder. The problem I am having is that; I create two objects with two …

I feel as if I have gone over this code until my eyes are bleeding. I am missing something, and I cannot seem to locate my problem. I am supposed to use an array to store my items, my output should display my items one at a time, and should …

Hi, I am very new to .net and C#. I have a datagridview that I want to print. I found the code below on the internet and adapted it to my project. It sends a blank page to the printer. Can someone tell me what is wrong? printDocument1 is declared …

We are developing a client monitoring network application. We would require IP addresses of all the computers in the network. how do we retrieve these IP addresses ? I have already seen some code that makes use of unmanaged C++ or WinAPI. But I would prefer C# code (ofcourse). I …

Hello, I have the same problem as this poster [URL="http://www.daniweb.com/forums/thread89221.html"]http://www.daniweb.com/forums/thread89221.html[/URL] but to summarize: I have a VB6 project that worked fine until Sep. 2008. I have not worked on it since then so when I started working on it in the last month and got error messages I was very …

Hi, there I have been confused about format control of List. My problem is that I get strange format when exchanging List[-1] with List[-2] using a middle variable. My code is to handle a text file. Old code in a For loop is: [QUOTE]sinf.write('*element,type=s4r,elset=WSLAB\n') path4b2_value[0]=str(int(path4b2_value[0])+100000) path4b3=','.join(path4b2_value) sinf.write(path4b3)[/QUOTE] which produces a …

Ok, first things first. Hello everyone, I have a question. How would I go about adding Shortcut Arguments to my program(Code shown below). My idea: I play a game called [I]Counter-Strike:Source[/I] and recently I've needed to gather all the names of custom maps added to the \map directory. To the …

I am in the progress of trying to write a C++ (Visual C++ compile) program that dynamically reads in files from a series of sub directories that the user inputs. I am trying to catenate several strings together to prevent to many input request from the user. I could probably …

Well, what i'm trying to do is use cin.getline with my char pointer of 255 characters, take a look at the code below: [CODE] #include <cstdlib> #include <iostream> #include <fstream> #include <conio.h> using namespace std; char * pChar[255]; pChar = new char[255]; void newPointer() { delete pChar; pChar = new …

hey everyone, does anyone know the python command that forces the interpreter to go interactive? the situation i'm talking about goes like this: [LIST] [*] run script from command line [*] let all kinds of complicated nonsense execute [*] script runs the "go interactive" command [*] python dumps you in …

I have written my code in a CLASS LIBRABY file,now i need to call this on click of a button which is there on the windows form... I am using Visual Studio2005 Please help me,i don't have any idea about how to do this:S

I have a "Tools" class which contains a lot of functions I commonly use. One is a parallel sort. I pass it a vector of Objects and a vector of indices, and it sorts the Objects and sorts the indices the same way (so the corresponding index is in the …

Hello guys, I am new to this forum, but I am sure I will be an active one as I am a computer science major. I am still kindof new to c programming and am hitting a major issue. I am writing a echo client server code and I am …

I have a project , I need to show the Names of Employes in a ListBox . When a name is Selected , I get the Employee ID from the List box and use it to get the Employe data. The ListBox does not have a place where you can …

Hey, I have a program that has 5 files, 2 header files called: [icode] console.h screen.h [/icode] and 3 source files called: [icode] a2main.cpp screen.cpp console.c //not a typo [/icode] When I copy the [icode]main[/icode] from my a2main.cpp file to my screen.cpp my program compiles without a problem. But when …

Is using (in the paint method) g.clearRect() the correct way to clear the screen? It's working but I don't know if there is a better way. . google says it is supposed to clear automatically when update is called but that doesn't seem to happen.

How do I take randomly generated numbers and print the average of the numbers? And how do should I go about printing how many even and odd numbers that were generated? Thanks

I havent done much IO at all in haskell, only within the function itself. However I want to get the input from the interface for the function and havent done this before. // Say I have this as my data type and list of films data Film = Film String …

I created a little script using the datetime functions in python and am trying to convert this to a .exe using py2exe. When I try running this from someone else's machine I get an error message about calendare module not found This is the python [code]import datetime import calendar no_of_days …

Hello. I've got such example statement: [code=Java]for( int i=0; i <= 10000; i++ ) myTextArea.setText( myTextArea.getText()+ i + "\n");[/code] What is the problem? I can't figure it out, why in every iteration of loop the text area isn't refreshing with new String added. When this loop is iterating, app freezes …

Hi, I'm doing a project where we make our own string class and I'm having trouble with the substring function. This is what I have so far. [CODE]string string::substr(size_type idx, int length) { // can use the += char somewhere string *someString; char *ch = _data; for(idx = 0; idx …

First of all, forgive my naivete - I'm new to programming and trying to teach myself Python with the aid of the Internet and a book or two. My current problem that I can't find a solution to is hard for me to explain. First, I'll give the code I …

Greetings; Please, is there a 'python tool' of sorts (ide or whatever) that will convert [U]Python code to 'C' code[/U] . Thanks!

I'm having trouble with my programs for class. Program 1 Write a function that receives a list as its parameter and returns a list with the length of each element. In the main function print the returned list. [CODE]def elementLength(list): list = raw_input("enter list") return len(list) print elementLength(list)[/CODE] What it …

Hi all Is it possible to use only the classes you need in a panel or something? I'm finding it hard to explain my question, i'll give an example: We need to make a program to organise swimming competitions. When you want to (as a user) edit or create a …

I am developing a form application (UI) through which I need to connect a client to multiple servers. For that, i would require an array of either Socket objects or TcpClient objects. My dilemma is where i should put this array. I cannot put the array in the static class …

Working on a current project with these parameters and am not sure where to start. I am new to all of this and could use some input. Use JAVA to build a sales commission application. In this application, the user enters a number in the SALES JoptionPane textbox. When the …

I'm working on a code to calculate a final score. Here below is my code: [code] public void calcFinalOCAS() { int calcFinalOCAS; int sum = 0; List<Integer> tmaMarks = new ArrayList<Integer>(); Collections.sort(tmaMarks); int minMarks = Collections.min(tmaMarks); if(minMarks < substitutionScore) { minMarks = substitutionScore; } for (int i = 0; i …