Software Development Forum

could someone explain to me why the compiler(gcc) outputs a warning that the control reaches the end of a non void function? [CODE] #include <stdio.h> #include "stack.h" #include "globals.h" #include "stack_interface.h" #define ERR_PUSH "Error in pushing symbol (character #%d).\n" #define ERR_POP "Error in popping symbol tp match character #%d.\n" #define …

Below is a simplified version of the function. [code]int x; void myAdd(const double& p) { if (x > 100) { x = 1; myAdd(p); } ++x; ... }[/code] The advantage of this recursion is that I don't have to write a second function ie myAdd2. Are there any pitfalls of …

public static boolean compare(int[] a,int n) { for(int i=0;i<n;i++) { for(int j=i+1;j<n;j++) { if((a[i]*a[j])%2==0) return false; else return true; } } } there's an error coming when I try to include this function in my prog. I think the place of return true is causing problem.When I write the return …

I have a function that should read in data from a file and add them to and array then i pass that array to another that totals the data then i want to find the average of that array and pass the max value to a variable 'max' with the …

Hi, I have a problem about update table in a database. The situation is I have a table named member which store thousand rows of data records about thousand of member for a system. This member table has a field named MemberExpiryDate which used to store each member expired date. …

Hi I'm in my first Java class, towards the end and am struggling with some code dealing with arrays. I'm not looking for the answers but am spinning my wheels (as usual) and am stuck on a particular problem. I'll list the problem here and then explain where I am …

I have created a function which add a row in tablelayoutpanel and textbox in column of the row. After adding few rows, i want to read the value of particular textbox in particular row. How can it be done. Remember one thing that name of all textbox is same in …

This seems to work well until I try to create the 11th button. Any suggestions? [CODE] procedure TForm1.FormClick(Sender: TObject); var nb: TButton; begin Inc(n); nb := TButton.Create(Self); nb.OnClick := ButtonClick; SetLength(ca, n); ca[n] := nb; ca[n].Left := 8; ca[n].Top := (((n - 1) * nb.Height) + 8); ca[n].ParentWindow := Form1.Handle; …

hi Perl Gurus, I have two text files namely test_old and test_new and i am using below perl script which compares both files (old & new) and display only those records which only have changed values but i am getting an error like Can't use an undefined value as an …

hi all, i had a folderbrowserdialogue. and wen i click on a folder it should get me that folder name, files names in that folder and subfolders and files names in that subfolder to be displayed in listview. i had tried this and it is displaying files in selected folder.Now …

I need a RegularExpression that can convert a string from a fraction or decimal like "1/2" or "0.5" to a decimal "0.5". It needs to handle both cases. Input can be either fractional or decimal, output must be decimal...

in my application i show database table in a datagridview , now i want to modify and change some records and save this changes on database , how can i do this ? thanks

[CODE]typedef struct electro { char name[20]; int access_number; char address[50]; float balance_due; }; electro account[10]; electro account[0].balance_due=$ 120.52; electro account[0].address[50]={Cane Gardens};[/CODE] Can someone tell em how to correct this piece of code. I'm using Codeblocks and it says it " expected an initializer before '.' " in the two last …

Hey all I am a month or two in coding in java and currently I am doing a java calculator gui project, my professor requires us to code the gui by hand, and I did so with a panel and gridbaglayout layout manager, anyways since this is a calculator I …

I have a form on my vb 6.0, i need to change the appearance. In the sense that, i can change its transparency or opacity of the way how the form looks. Is there any way possible i can do that ?

Nevermind, I wanted to delete this post, but did not want to bother emailing the moderator. Sorry.

Please help! I don't understand why I am getting this error: function does not take 0 arguments. The program is suppose to calculate how much fuel is left in the tank after you drive a certain amount of miles. Can someone please help explain why I am getting this error? …

I have this question. could anyone help me how to write C++ code for it: A bank account starts out with $10,000. Interest is compounded monthly at 6% per year (0.5% per month). Every month, $500 is withdrawn to meet college expenses. After how many years is the account depleted? …

hello, im writing an HTTP proxy in C#. the proxy should capture both HTTP and HTTPS traffic from the web browser. so far i have implemented the GET and POST requests no problem, but the CONNECT request i am having a little trouble with. there does not appear to be …

I want 1.py to call 2.py. 1.py takes an Ip address as a command line argument. I am trying a '[B]subprocess.call()[/B]' in 1.py to call 2.py. I have defined addr= sys.argv[1] before the [B]main()[/B] of 1.py. I want the same address to be accessed in 2.py. In short, 1.py should …

good day sir's/ma'am , please help on how to search an inputted elements to an array... for example... i added a name "JOSEPH" and Address "ILOCOS" and i got an option search in my code and i don't know how i will gonna it... please help me.. [CODE]import java.util.Scanner; import …

Hi I am creating a Setup and Deployment project using Visual Studio 2008, professional edition. And I was able to build successfully the desired .msi and setup.exe files. Requirement: But I want to create a Setup project which searches registry entries for the pre-installed software (VISA) and install our setup …

When I declare a class or an instance of the class, I get the error, error: redefinition of 'class player' then after, I get, error: previous definition of 'class player' by the way, I am using gc++. If you want to see the source, just ask. thanx, JT

I want to load values from a lstview column to a combobox in another form. The problem is that, my combobox style is 2 - Dropdown List and the values in it are from my database field. That's where the error occurs. Saying [ICODE]Text property is read only.[/ICODE] I could …

can u help me about this . . . when i click the column header of datagrid it will sort automatically

Hey Guys, I am trying to create a little project for my college course. I have been trying in vain over the past few days to sort out some errors i have and alot of google pages have brought me here where i have gained alot of knowledge so i …

C++/CLI @ runtime add a PictureBox to a tab control, I need to do this at run-time because they're to represent some data the user must be able to manipulate. I actually need them to be in some kind of scrollable panel on the tabcontrol. Any ideas?

Hello! When I build a solution for my program, it does not have any errors. [B][/B]However, in this particular screen (my menu screen), I cannot choose #1 (Cashier Module).[/B] What I mean is, when I enter 1, nothing appears. The choice 2, 3 and 4 do work, however. Can anyone …

HMm... already frustrated at it... But is there something wrong in my malloc? Everytime I try to display the record, it gives me random things as answer(see code below)? Was it that I didn't free it or was I wrong in declaring malloc itself? Thanks in advance. [CODE] #include <stdio.h> …

Im working on my first big project, a GUI library for movie files (much like in itunes). so far i have the ability to list the movies title director and year in a list box as well as add movies to the database, however it is only text no actual …

Hey guys , i am facing a problem using fprintf. Basically what happens is that , i will use it to read from an array and store the information in a txt file. The problem i face is that , for some reason , numbers such as "02 , 05" …

[CODE] File file = new File(args[0]);[/CODE] what this line of code actually mean?

I have 3 threads. 3 are going to do a different tasks , so different run() methods. How to overload run() method?

Sometimes IDLE crashes when trying to run GUI code. I already know the standard responses to this issue (use another editor, run from command line etc.). What I'm interested in is why does it do this? Does anybody have any information (or a link to info) on why this issue …

I got error :At the constructor MyStackThreads "class , interface or enum expected" [code]import java.util.*; import java.io.*; class MyStackThreads extends Thread { Stack thestack= new Stack(); String expression; String splitexpr[]; MyStackThreads[j] { public void run() { try { DataInputStream dis=new DataInputStream(System.in); expression=dis.readLine(); for(int i=0;i<expression.length();i++) { splitexpr=expression.split(expression); thestack.push(splitexpr[i]); } } catch(IOException …

So for some reason I my brain seems be failing me :( Anyway....I have a cylinder object in 3D space and inside of the cylinder I have line objects originating at the origin (0,0,0) (which is also the centre point of the cylinder). I would like to find the exact …

Hi all, I am using a script which takes various command line options, does some zipping activities and publish a log file of what is has zipped. arguments: [CODE]zip_contents.pl -u content_name -s c:\contetn_path -u content_flag -m content.sender@mail[/CODE] When the log file is created I want that the given command line …

Hello Can anyone tell me the way to reverse a string in C and only in """"C"""? How to get a string through one by one characters of the same? And if I use the following I get errors String name="hai"; len=strlen(name); for(i=0;i<len;i++) { scanf("%c",name[i]); } how to get name …

do anyone know how to write code to display time like in the window

i want to write some code that can input only number or only character ? plz help me ???

[CODE]// This program is supposed to figure out how much does a custom banner cost by figuring out the price for each letter and outputting it's total to the screen. #include <iostream> #include <string> using namespace std; int main() { double cost = 3.45, total; string banner; cout << "Enter …

A common problem when processing incoming text is to isolate the words in the text. This is made more difficult by the punctuation; words have commas, "quote marks", (even brackets) next to them, or hyphens in the middle of the word. This punctuation doesn't count as letters when the words …

Anyone have code with this?... Write a program to find the chain associated with any given number. Start with the given positive integer. This is the first number in the chain. Sort the digits (of the base 10 number) into ascending order, and also in descending order. Subtract the ascending …

Hi, I was wondering how I can use this type of list: [url]http://palib-dev.com/manual[/url] On the left, there are expandable lists. How can I use them? Thanks.

Im trying to get a sales percentage program to work and im having trouble on the last part. My homework is to get the original price from the customer and then take the sales percentage off and show how much it is. Then after the first percentage is off take …

[B][COLOR="Red"][U]Face recognition using Two Webcam with OpenCV[/U][/COLOR][/B][CODE][/CODE] I am very new in OpenCv, and I am trying to use 2 USB webcams with OpenCV, so can anybody help me how I can start this and understand it in short time. best regards,

please help me. i need codes. How to Convert Dotted Decimal to Binary and Vice Versa in VB6. and a short explanation for the code.. please...

Hi everyone. I'm having a little bit of trouble getting a piece of code to work correctly here. Here is the code. [CODE]] filename = "./" + `random.randrange(0,9999999999999999999999999999999999)` + ".txt" f = open(filename, 'w') f.write(`data`) f.close f = open(filename,'rb') ftp = FTP('ftphost.com') time.sleep(5) ftp.login('user,pass') time.sleep(5) ftp.storbinary('STOR `filename`', f ) [/CODE] …

I am working thru the Wrox book: [U]Beginning Programming[/U], and need some advice on getting a simple program to compile. I have Vista and use the free Borland C++ compiler. After entering in a simple C++ code, I was not able to get it to compile. When I attempted to …

Hi all. I have a problem with my calculator. #include <stdio.h> int a, b; /* value entered by user */ char c, choice; int main() { printf("\nThis program is a calculator.\n"); printf("Enter your calculation: "); scanf("%d%c%d", &a,&c,&b); if (c=='+') printf("The answer is %d", a+b); if (c=='-') printf("The answer is %d", …