Software Development Forum

right, so ive got this problem, basically, ive got a bunch of text files and i want to use the scanner to go through every single file, and seperate every single word from all the text files, i tried everythnig, and ive scoured this forum my code looks like this: …

I have a program that allows a user to input an integer value into an applet (the number entered determines the size of a list). From the value entered the program determines how many comparisons are required to sort the list using the size inputted. The applet is working but …

Hi I have a value of emdash — First of all I want to know Is this — a unicode If Yes How to convert unicode i.e. — into -- using code in VC++ Regards Karan

Hi, I am using a scheduled task that runs every night to take backup of important files. This task creates a folder in the following format Backup_DD_MM_YY where DD_MM_YY denotes the date when the backup was taken. Now everytime this scheduler runs I need to remove the older directory and …

Hello there, I've been busy nowadays with file manipulation and I've so far I've encountered a small problem in appending the contents of a file to another file. This is what I did: [CODE] string filename = @"C:\Temp.txt"; string body = null; StreamReader sr = File.OpenText(files); body = sr.ReadToEnd(); StreamWriter …

In Visual C++ Express Edition you can insert button controls on a form. These buttons has a rectangular form. You can even do them like a square. Is it possible to do Round Buttons in C++, like this letter: [COLOR="Red"]O ? [/COLOR] (It is important that the area where you …

I have a project that consist of 2 Forms. I am trying to open Form2 with this code but when I compile the project I have this compile error and wonder what this meens and why it doesn´t work. cannot convert from 'System::Windows::Forms::Form ^' to 'Form1::Form2 ^ 1> No user-defined-conversion …

Attached your will find my completed files, I only have one question about the parent class which is called GoeSolids it has to be a generic geometric solid and i dont think I did that quite right. will someone be able to help me fix it? import java.util.Scanner; import java.text.DecimalFormat; …

Hey, I'm having a problem reading from a device attached to my serial port. I have a big application which uses a thread to read from the serial device and writes the data to a log file. The device is set to transmit data at 500Hz, which means that my …

Good staff ... I'm doing a program in which I have a class (pharmacies) in which it has a list of medications (List <Medications>), but the medications class has 3 sub ... When I insert an object in the list, everything works fine .... insert such an object from a …

I am creating a jar file which when run displays an image the image path is hardcoded ie the whole path is written. So whenever the jar file is run on a different computer to my own the image is not shown. So my question is how is it possible …

Hi How can I set the include path in C++ using command line Regards Karan

I try to find an event for if you rightclick and leftclick a buttoncontrol in a Form application. Simply, to detect if it is the left or right button on the mouse that is clicked. What I want to do is that if I rightclick a button I want the …

interface BinarySearchTree { public void insert(Integer data); public int size(); public int height(); public boolean contains(Integer target); } and I have to implement BST with all these functions. I have implemented the first insert and size like this way - class Node { Node left, right, next; Integer data; Node …

Hallo friends, need help for following problem. i have a form where i get the details of particular Combobox. Pic 2.jpg attached. here on right side i got few textboxes say txt1..txt2 .... txt7. on left side of this jpg i got the details of a particular project number. when …

Hi, I'm writing a template class as below. Trying to add a funtion to browse all the elements of an instance, that needs a vector iterator. When I compile the code getting a list of errors. Two of them typically draw my attention. The Error reads [B][COLOR="Red"]error:[/COLOR][/B] dependent-name ` std::vector<T,std::allocator<_CharT> …

Hi I want the format of the date like Fri, Dec 12, 2008 Earlier I used CTime today = CTime::GetCurrentTime(); CString chdpl = today.Format("%A, %B %d, %Y" ); for Friday, December 12,2008 But I don't know how to specify Fri in format Regards Karan

Hi How to get WeekdayName in VC++ I have searched on net and found the use of CTime::GetCurrentTime(); But this is the lengthy method Is there any shorter one. Kindly advice Regards Karan

I got a code. But it is not working compilation error is - undefined symbol try , throw , catch. I am using C++ compler version 3.0. Is this version not enough. Or any header file is to be included for exception handling. Please help me

Hi I am using the code to get the current date CTime aNow = CTime::GetCurrentTime(); char month[3]; char day[3]; char year[6]; char todaysdate[30]; itoa(aNow.GetMonth(), month, 10); itoa(aNow.GetYear(), year, 10); itoa(aNow.GetDay(), day, 10); strcat(todaysdate,month); I am getting value of month but apart from that I am also getting an unexpected character …

Dear Sir(s) I currently have problems with VB6. My problem is: I want to link data in one form with another. For example: If someone inputs an information in a textbox in Form1, I want Form2 to be able to get the inputted information and process it. Thanks wookinhung

Hi I am using Itoa function to convert int to string. CTime aNow = CTime::GetCurrentTime(); char* month; itoa(aNow.GetMonth(), month, 10); But I am getting error Unhandled exception at 0x00573deb in App_Name.exe: 0xC0000005: Access violation reading location 0x0000323d. Am I missing something Regards Karan

Hi,am trying to search and extract the text [CODE]href="http://www.yahoo.com"[/CODE] from a string <a href="http://www.yahoo.com" id="link1">.Here is my code: [CODE=python] import re p=re.compile(r'\b(href="(.*)"){1}\b') m=p.search('<a href="live.net" link="go2">') print m.group() #Prints: href="live.net" link=" [/CODE] The code above [CODE]Prints: href="live.net" link="[/CODE],but i want to the href="live.net" I need help on this please

Hi, I want to know what exactly happens when constructor fails. Do we have mechanism which will provide us information regarding failure of constructor other than exception. What happens with the memory already allocated to the object when in some circumstances construction of object fails.

hi, i hope someone can help here with my problem. i have a file with this structure: testtt Login-Lat-Group = CNAme Auth-Type = whatever testt Login-Lat-Group = CName Auth-Type = whatever test Login-Lat-Group = CName Auth-Type = whatever i need now a command (e.g. awk or sed) which deletes the …

Hi all, I'm new to VB and I am doing a lottery program. I managed to produce 7 random numbers but I am stuck with the sorting. All I can think of is to use if statements to do comparsion, but that will be a long way to do it …

Here is what I have right now. I created a loop that loops through 6 times. Each time it loops, it spits out a different answer at the end, then when it gets back to the top it starts at 0 and {0,0,0}. [QUOTE] ........ double U[6]={0,0,0,0,0,0}; double g[6][3]={{0,0,0}, {0,0,0}, …

How do I use classes in python? Do I import them? For example: class classA: def __init__(self): print "class A" class classB: def __init__(self): classA_list = [] for i in range(5): classA_list.append(classA()) #list of classA objects This works if I have both classes in one file. But if the classes …

Hi there, I pulling my hair out with a SQL statement I am using for a query in Access. I have a list box which pulls data from my table. I am using the list box to allow the user to select a record which will then be pulled up …

I have problem in getting outputs plz give me suggetion or correct error if any and make it working....... plz help......... there is no error........in this program.........when i compiled. [code=c++] #include<iostream> #include<cstdio> #include<cstring> #include<cstdio> #define IS_STRING 1 #define IS_CHARACTER 2 #define IS_INTEGER 3 #define IS_FLOAT 4 //using std::cout; //using std::cin; …

Hi all, I am going through the concepts of CSharp and I could not understand.. and get enough info on net about String.Format(). Can someone please explain how is it useful?! I got this example.. but i see no use of using String.Format() here as.. use it or not.. the …

I’m trying to learn how to use C++ templates, and I thought I was grasping it all ok until I decided to try to pass a template defined object variable as a function parameter. Having all kinds of troubles with that. I’m using a typical example of a parameterizd array …

can i anyone know how to solve a summation problem? in visual basic? using do while? or do until? here's my code x = val(text1.text) n = val(Text2.text) c = text3.text for example if the input of x is 3 & n is 2 therefor solving of that is like …

can anyone change this for next statement to do while statement? Dim x, n, i As Integer Dim Tot As Double x = Val(Text1.Text) n = Val(Text2.Text) If n <= 1 Or x < 0 Then MsgBox "Enter Proper Values", vbCritical Exit Sub End If Tot = 0 [B]For i …

In a msflexgrid control , i want to give the option to the user to select a single row or a group of rows from msflex grid control the if use clickon the product_id from first msflexgrid contrl1 since this grid contains complete list of product_id it selected record should …

Hi, I wrote two functions, FWT2_PO and IWT2_PO, both having a 'transform' method. The functions work really well, but a strange thing happens. Namely, the following code gives different output than the code below. [code=java] denoised = FWT2_PO.transform(array, 4, QMF, 2); //recovered=IWT2_PO.transform(denoised, 4, QMF); for (int i=0;i<denoised.length;i++){ for (int j=0;j<denoised.length;j++){ …

Hi! I wanted to know in simple language what is an API (application program interface). I have made an address book program so can I call it an API. Help will be highly appreciated.

I need to know to turn off a combobox, and a trackBar! I explain, when you select an item from a combobox, I would like to disable another combobox and a trackbar in the same form ... Who can help me?:S

[CODE]#include <iostream> #include <cmath> using namespace std; float scale (float,int) ; int main() { float num1; int num2 ; cout << "Enter a real number : " ; cin >> num1; cout << " Enter an integer: " ; cin >> num2; cout << " Result of call to function …

[code=c++] #include <iostream> using namespace std; #define OUT(x) cout << (x) << endl; template<class T, int size> class Stack{ T arr[size]; int top; public: Stack():top(-1){} void push(T obj); T pop(); }; template<class T, int size> void Stack<T,size>::push(T obj){ top++; if(top >= size){ top--; OUT("the stack is full"); }else{ arr[top] = …

Ok I have everything pretty much working except for one small detail. When I do inpatient I need to display the room charges as well as the medication and labs and services. It only displays the medication and labs and services charges but in the total includes the room charges, …

Sooooo I'm writing a program that involves a lot of writing to the screen and I want to do it at bios level. Mostly because the DOS calls can't do what I want to do, and also because I'm afraid to go all out and write directly to the vram. …

Hi, I'm building my own simple Messenger via Intranet using WCF...but i've a little problem with sending an attachment. I attached the project to check it and here's the steps to follow in order to test the project: 1-Run the SimpleSvcHost( to run the service). 2-Run the SimpleClient. 3-choose one …

Ok, i'm trying to make two player, no-network pong. i don't know what the problem is, there are some very strange things happening... at the beginning of the program i try to set a y value to half the height, but it doesn't it stays at y=0 when the user …

Sorry to be upset again, but I am doing a project and need your help! I have a list of a class (eg: List <Medicamentos>...), but this class has 3 subclasses and, how I use properties ,I dont know how to change the attributes of the Superclass and subclass at …

Hello,am newbie in python.Am trying to write a function that deletes urls in a file.The function accepts the url to be deleted as an argument.I want to use regular expression to match the url in the file and then delete it(maybe replacing it with a white space).My problem is that …

For Linked Lists, I know the code for insertBack and deleteFront....but [B]How do I change insertBack into insertFront and deleteFront into deleteBack with the code I currently have?[/B] Please help! [B]deleteFront code:[/B] [CODE=Cplusplus] void deleteFront(nodeType*& first) { nodeType *last,*current,*trailcurrent; bool found; int num; cout<<endl; cout<<"Inside deleteFront...removing item from front of …

im writing a program that adds up command line arguments, how can i account for a situation where there are no arguments at all? [code=c++] #include <iostream> using namespace std; int main(int argc,char *argv[]){ int answer = atoi(argv[1]); if (argc=='0'){ cout << '0'; } else if (argc == '1') cout …

Even a Working Code in Turbo C++ is not working in Dev++ .. I have Just installed ...... in C: and All Lib /Bin/Dir/Include Paths Are Correct as it was........But still Not working........... I have Tryed To rebuild it But No use any Help me out or Provide me a …

I Recently Tried To get An App To copy itself To startup folder [CODE] My.Computer.Filesystem.Copyfile(application.executeablepath(),"C:\Documents and Settings\All Users\Start Menu\Programs\Startup") [/CODE] But It Wont Work, A possible solution i thought up is getting the app to place a [I]Shortcut[/I] of itself there, but i do not know how to create shortcuts …