Software Development Forum

hi, could some one help me to make a calculator connected to a DSP? This is for my real time systems project. the software used to complile is Code Composer Studio. DSP used in TI TMS320C6711. keypad is 4x4 Matrix X,Y type. I could not understand how to make the …

[code] Hello, In one of my C codes, I have written a function for logging into a files. When the size of the file exceeds 10 MB, I close that file and open a new file. But at run time my Code is crashing at times during file closing. This …

Using VS 2003, I need to access Excel workbooks and sheets. anyone have some code snippets to do this? All help/advice gratefully appreciated Jim

Basically im trying to design a dtd that represents a collection of movies Not sure why but when i try validate the dtd it says undetermined element declaration 'Movies' but i have declared it havnt i? could someone take a look at my code give me some pointers ? thanks …

Private Sub Command3_Click() Dim a, b As Integer Dim divide As Double a = 10 b = 3 divide = div(a, b) MsgBox (divide) End Sub Private Function div(a, b) div = a / b End Function Function return type by default is integer in C. & if we do …

hi i aam trying to develop a project using vb and access i have got a problem i have 3 tables in access 1.Cust info table(fields are listed below) cust id,name,age,sex,country...etcxc(primary key cust id) 2,indate(fields are listed below) custid ,packageid,date,intime,outime(no primary key) 3.package info table(fields are listed below package id, …

hi, i am new here. hello hello i have a few question about c++ (concept questions) can someone help me thanks. 1. if i want to make a boolean statement inside a class, do i need to have a accessor and mutator for it? and how do i declare it …

Hi all, I haven't used 'Data Base' in VB 6.0. Now, I would like to create small data base with microsoft access 2003 for testing. Could anyone please give me some guidelines to do this or give me some good link to start to lean? Best Regards, zawpai

Hey guys, im new here, Ive been learning python for the past month or two and have run into a bit of a problem. I have read a previous post on this forum with a similar problem. There answer was to flatten the list and then search it. This approach …

I have a project. please help me...... Write a program in C that do the following. 1. Accepts 1 parameter. The parameter is the filename to be processed. If there are no parameters, or if there are more than 1 parameters, show an error message. 2. Opens the file and …

g.c:12: warning: passing argument 1 of 'fgets' from incompatible pointer type g.c:12: error: too few arguments to function 'fgets' g.c:14: error: 'sc' undeclared (first use in this function) g.c:14: error: (Each undeclared identifier is reported only once g.c:14: error: for each function it appears in.) [CODE] #include <stdio.h> #include <string.h> …

I had a global variable that could be seen by all of my functions. I was getting too many functions in the same file, so I made functions.h and functions.cpp. I put the function definitions in functions.cpp and the declarations in functions.h. In main.cpp, I include functions.h. The problem is, …

I am trying to save a picture from a website ever hour. Can this be done? can anyone help me out?

I'm trying to create a function that will sort the contents of a file in alphabetical order. The problem I'm having is that the code doesn't seem to do anything. The only examples I could find have to do with arrays which I am not using but I tried to …

This for loop below sets 5 checkboxes in a checkedListBox. What I wonder is that when running the code below, 5 checkboxes is created and the checkboxes are "unchecked". What I am wondering is how it is possible to make these 5 created checkboxes "checked" and how it is possible …

I'm suppose return a change to user. Initially, the machine has Bills - 0 quarters - 5 dimes - 5 nickels - 5 user puts a money to machine(each coins are sum up to only maxium $1 i.e, user can only put 10 dimes maximum, or 20 nickels) but only …

Hi, I have a list of data in text files with :- ColA ColB ColC ColD ColE ColF 12 122 2280 30 0.012987 1.776 13 118 2280 30 0.012987 1.954 14 115 2620 30 0.011321 2.131 15 113 2654 30 0.011177 2.309 16 145 1882 25 0.013110 2.487 17 112 …

This seems like a very simple process, but I cannot get the data out of the loop: I have a data file "slink.txt": [CODE]88 10112213 33332332 22011220 23110122 21231102 12222321 32131132 10023232[/CODE] I am trying to store the numbers in a 2 dimensional array: [CODE]f = open('slink.txt', 'r') rows = …

i wanna to get size of file. help me how to get this. anyone know how to do this. any help will be appreciated :)

hey friends i am reading a csv file and i have to read a specifice coloumn form the file and that coloumn contains date and i have to read the date first and then keep a validation that if the dates in the file are between some dates then the …

Hi i have been making two programs: one that sends a file's filebuf made into a char*, and another that receives that and writes it to a file. They're like exe sending programs. I can send the char* and write it onto the console using cout.write(), but when I try …

Hi there everyone, Is it possible to use more than one Layout Manager in a single GUI interface? I have classes (with event handlers) for various buttons, jtext menus, etc... but so far I've only built simple programs that use a single layout manager. When I call the setLayout() method …

[URL="http://corvettecraz92.pastebin.com/f59db1508"](new code)[/URL] so, my new error message is 'local variable 'gold' refferenced before assignment.' now what?

yeah, another one...but this time in python! yay, more errors! :) first off, [URL="http://corvettecraz92.pastebin.com/f65e1cd3c"]here's the code..[/URL] (based off of chris99's code...the only example i could find for a text adventure game!) Now, my problem is where it says [code=python] elif prompt_p == 'examine sign': print """Behold the mysterious grating! For …

I was wondering if there is a way to convert an OLE date and time into a readable format using c++? I have looked at some of what time.h offers but cant find anything to convert OLE thanks

I've been trying to get some .JPGs to show up in Tkinter but have had no luck so far. Up until now I was just using PhotoImage, which takes .GIFs, but it would be nice if I could expand and use other formats. Any ideas? Also, I know that wxPython …

I've been using Eclipse as my IDE for python programming, mostly because it's free. However, as far as I can tell, its debugger is not that great. All I ever get are notices of what line the error occurs on (and what the error type is) and, while this can …

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Hello all, I am having some trouble I hope you can help me out with. I am trying to input a list of text, which has the name of a sub, the hull number, and the homeport of the sub, like this: [B]USS West Virginia [SSBN-736] Kings Bay, Georgia[/B] a …

Hey, i saw this thread about some one needing homework help but it was solved so i made one and it's not real homework but i was wondering how i could do something if the user entered a letter eg "e". [CODE=C++]#include <iostream> using namespace std; int main() { int …

Hey guys i'm still having trouble with my bubble sort in else if(choice==2). Where am i going wrong i'm about ready to pull my hair out #include <iostream> #include <iomanip> #include <algorithm> using namespace std; int main() { int i,num[20],n,j,choice,tmp; cout<< "Please enter 20 integers"; for (i=0; i<20; i++) { …

how to play avi file using vb.net ?? preferable with full screen mode help me to do this.

Hi all, So i'm creating a program that will read a file into a linked list. And the user will be able to add, remove and display the list. Im suppose to create a search function in order to find the link to remove or add or display. Here is …

Hello guys... i came across this statement on the internet "java uses Preemtive scheduling?!!!" and i have NO idea what it means. i found 2 definitions online: [U]A preemptive[/U] operating system allows external interrupts ( such as timers, communication devices, etc.) to cause the task that is running to be …

I am trying to check the input for 8 bit an unsigned integer is this the right why to go about it? struct int8bit { unsigned int number : 8; } .

hello; while downloading the Microsoft visual C++ from a CD , a massage appers to me saying that it can not read a specific file and then another massege after the installing complate saying that the installation was not sucsseful the problem start then in the program it self , …

Hi guys, I need to understand the concept of inheritance in Oops. Can any one explain with real life example the use of inheritence to enhance a super class. It will be very helfull to me if you can explain me the use of inheritence to build a simple car. …

I am new in Java. I have to write a program that accept a person weight and display the number of Calories the person need in one day. A person needs 19 calories per pound of body weight, so the formula expressed in java is calories= bodyweight*19. Use JOptionPane claas …

i wanna know how to set an certain number with commas, for instance if i had this [CODE] #include <iostream> #include <iomanip> using namespace std; int main() { int numItems; double total; const double costOfItems = 1050; cout << "enter number of items "; cin >> numItems; total = costOfItems …

I want to display result when a student enter their rollno in a text box and click on the submit button. I know there are errors as i have tried many times before and each time i have changed it so Please help me in locating errors.I need it early. …

I have created an iterator for a vector and i need to create a return type for an object found in the vector. vector<Student>::iterator StudentRecord::find(const string& studentName){ vector<Student>::iterator find; for(find = students.begin(); find != students.end(); find++) { if(find->getName() == studentName){ return find; // Not sure if i am allowed to …

hello i am building an application in Visual c++ 6 and i want to save some variable values. i tried in all ways, until i try just to save a value that i declared right in the "Serialize" function of my CDocument class : [code=cplusplus] void CDiplomaDoc::Serialize(CArchive& ar) { r=3; …

is there a package for c++ that will allow me to make a matlab/gnuplot style plot from within c++? I would like to skip the step of writing data to a file and then using something else to read in the data and then plot it. Let me know what …

I need C code or program to save the output of the following program into a jpg file(any picture file)? i need to save the output of this program in to a picture file..i need to take printouts of those output..help me with the code that does the above thing... …

What is the difference between #define n 10 and const int n=10

Hi I have a window , there are some texts on that window , I know the hwnd of that window , how can I write a program whit win32 API (in vb6) to access the texts. (the texts are not in any control such as textbox or label ,...) …

1. How do i convert an object (students) which is of type string into a string. 2. How do i remove all characters from a string after a space character. ie. i want to read an Object eg. "WILSON","MBCP" convert it to a string and then remove "MBCP". Then i …

Hi... i want to make flash window... after program completed something task then that window will flash. i ask my friend and he said to use api function. but i don't have an idea to do this. please help me masters... any help will be appreciated. best regard Jade

UseMnemonic -> Set this property to true, if you want to display a character in the captio property of the label as an access key. Suppose I write in the Caption property of the label--? &Ruchi. I know access key is invoked by ALT + letter that is underlined. But …

Hey when i select the control ,to move to another position,thet are not moving. I m moving the controls using CTRL+ Arrow keys. What feature is to be turned on for moving the controls by selecting them.