Software Development Forum

OK, here is a litting script I wrote (admittedly with some help from [URL="http://www.pythonware.com/library/tkinter/introduction/hello-again.htm"]http://www.pythonware.com/library/tkinter/introduction/hello-again.htm[/URL])that will allow me to cloak in with ease here at work. Only.... since I sometimes log into the computer multiple times in the day, I wanted to use Tkinter to give me a yes/no button. But.... …

First, write a class called TFQuestion that represents a true/false question. This class should have exactly two instance variables: a String variable that holds the statement of a true/false question, and a boolean variable that holds the correct answer. This class should provide the following public methods: A constructor that …

I am new to awk, so please excuse any mistakes. I was hoping someone would be able to tell me if it's possible to include variables in a regular expression, and if so, how. The code I currently have is the find the beginning of link (<a) and image (<img) …

hey friends i am in dilemma of which compiler to use.. i have been working on windows OS. also the C++ concepts that we are taught in our college are practically taught on Borland Turbo C++ compiler (dunno how aged it it :P) :( i mean we people write the …

Basically, I'm building a aspx calculator page for a client. What the visitor has to do is fill out the textboxes with a number. it takes the sum of all the text boxes, multiplies the sum by one number to get the minimum value and then another to get the …

How do I prevent the user from entering characters when a float is required? I'm using a bool for valid entry so if they enter text it sends my loop running

Hi all - hope you are well. I am trying to print out only the first 15 characters of each line of a text file. The trouble is I am not sure how I would go about doing such a thing! Any help will be greatly appreciated. Thank you for …

i'm popping up a form from a function and i want the code to stop executing further till a button on the form is clicked. Right now the form is popping up and the appln continues executing the code after that. Please help me

Hi I have an idea to rand some digit which sum is equal to my inputs digit. If I put in 12 then I like to have 4, 2, 6 or 4,4, 4 or 3, 3, 3, 3 …….etc. Not more and not lease then my input. In my function …

Hi. I'm supposed to reverse a number based on user input. Example, if the user inputs 123, the output should be 321. However, so far, the way it is now, if the user inputs 123, the output is 312. I'm a little lost -_- help please. [code]while ( input != …

I have this data, but when i sort it different from what i want. I want to sort in descending order like this 2 30 1 20 3 15 [U][B]jest.txt[/B][/U] 1 20 2 30 3 15 [U][B]after compile[/B][/U] 1 15 30 15 15 15 [code=C++] #include <fstream> #include <string> #include …

Am working on this assignment that involves having to make our own Hashmap ADT and am working on it but i can't see to get further because i don't know what this error its giving me is: [inlinecode] unresolved external symbol "class std::basic_ostream<char,struct std::char_traits<char> > & __cdecl operator<<(class std::basic_ostream<char,struct std::char_traits<char> …

Hi.. whats the best way to initialize a char* ? i tried using char* p = ""; and it gives segmentation fault at times. not sure how to initialize it. this is the function where i'm using it. screenReturnValue variable is not getting initialised properly everytime, when i call this …

How can i read in data in different functions without losing the stream's place in the file. i.e function a and function b both open a data stream to read in first and last names from a file. however function b reads in the first name as well rather than …

Here is the background: I am working on a project in which I have a base class called Account. In this base class I have the functions updateValue(int num_of_years) and void toString(); Next I have three subclasses of this base class, which are MutualFund, Bond, Buried. Each of these is …

In my cdrom class I have a member function called returncost, and a private data member cost. [code] float cdrom::returncost() { return(cost) } [/code] Later, in a free function I call that member function to calculate a total cost and average cost. [code] void showcosts (cdrom &cd1, cdrom &cd2, cdrom …

[code=cplusplus] bool fun1() {if (root) return doFun1(root); else return false;} bool doFun1(Node *ptr){ if(ptr->left) doFun1(ptr->left); if(ptr->right) doFun1(ptr->right); if(ptr->left) doFun1(ptr->left); ptr->data=ptr->data*7; if (ptr->data>500) cout<<.5*ptr->data<<endl; else if (ptr->data<50) cout<<5*ptr->data<<endl; return true;} int main( ) { Tree t; t.insert(14);t.insert(13);t.insert(31);t.insert(27);t.insert(12); t.fun1(); return 0;} [/code] I am trying to trace through this and the output …

If I have a class called cdrom, and one of the member functions is loadinfo, what is the difference in these calls? cd1.loadinfo cd1->loadinfo I ask because my compiler is choking on the first and actually asking me if I meant to do the second.

Sorry I got the answer Dats y i delete it the question. But I do not know how to delte the thread...

I'm working on a program that reads a file of scores and then outputs the number of scores in certain ranges. I've got it to read the input file (scores.txt) which is set up as follows; 76 89 150 135 200 76 12 100 150 28 178 189 167 200 …

Hi All, I am a student and this is a project I am working on. The main idea is that this program will calculate the number of months it will take to pay off a loan. There are catches in place to only allow positive entries and to check to …

Hi all, hope you are well. Just a quick one here that you pythons will be able to answer in no time (I am new with python). What I am trying to do is read a text file and print only the first and last line of that file. Any …

I am creating a game, without using any game related libraries, only the "standard" (read aside) ones and an [URL="http://www14.brinkster.com/aditsu/dev-cpp-faq.html#conio"]edited conio.h[/URL]. So I get to use getch(), kbhit() et al. My problem is with kbhit(), is there no way of resetting it, so that I can reuse it? Aside : …

[code]class Customer { private: char name[50]; int acc_no; char acc_type; float balance; public: void getData(); }; int main() { Customer cust; cust.getData(); cust.getData(); } void Customer::getData() { cout<<"Name : "; cin>>name; cout<<"Acc No. : "; cin>>acc_no; cout<<"Acc Type : "; cin>>acc_type; } [/code] The second time I call the function …

Hi all, Im new to python and I need some help. I have tried to get this piece of code to work for quite some time now. I finally made it work by using two while-loops. [INDENT][B]THE PROBLEM[/B][/INDENT] What I really wanted to do at the first place was to …

Hi, if I connected access data base to vb form and I want to insert value of dropdown list(Items are yes and no) into the data base (field is type of Yes/No) what will be the insert statement?!

how do i use a function without calling it from a different class? (i have more files in my project) i made a test function called dostuff() { } inside some random file outside a class. but when i want to compile i get this: Error 1 error LNK2005: "void …

Hi what i want to do is create a session scoped bean in my servlet and also get the values in that same servlet i have created a bean in my servlet with a session scope(not sure if it really is in session scope) using this code: [CODE] HttpSession session …

With the following code, the debugger keeps telling me "Too many arguments to 'Public Sub New()'. " What needs to be done w/ it? [code] ' create new object and store into Client array clients(count) = New Client(firstName(count), _ lastName(count), account(count), _ balance(count)) [/code] Also, it's letting me know that …

I was once trained in C and C++ and am now brushing off the cobwebs and relearning C++. I am restudying the Borland C++ Builder and realized I needed to know more C++, so I began restudying Visual C++...by Spencer and Perry. I am writing software to anazlyze lake water …

I have the following code but every time I go to compile it i get the same 3 errors and do not know why I am getting them. I have tried googling why but can't really understand any explanations that I am given and therefore cannot fix the errors. Any …

Hi, I was on the forum yesterday asking for help with using command line parameters. As described I am new to vb.net programming, and I am stuck with what is probably a very simply problem. I am trying to create a vb.net program to which I will be passed parameters …

I have been reading older C programs to try and understand how to convert them to C++. One particular line of code still confuses me however. fscanf(fin, "%d", &n) I understand that fscanf reads from the stream (the file pointed to by fin), it reads the data which will be …

I have a task of bank program . At the begining of the program it will requst from me to enter the user name and password I want the password to appear like **** I want your help ,I searched about it but I didn't find how

hi there in vb is there any possibility to get the ip of a system hope help thank u very much

What is @@rowcount and with small code snippet explain the usage? Is the foll. code is rite-- Create procedure get_emp_count ( @emp_id int) As Select * from emp where emp_id =@emp_id If @@rowcount = 0 Begin Select 'no rows with emp_id= ' Select @emp_id End . Can u pls explain …

hi! can u help me with my popup window? my goal is to display the window then inventories are in critical level. i made the form but im having a hard time showing it when in critical level. thanks!!

Hi, I would like to put 'user name' and 'password' before executing my project, but I really don't know how to do it. Could anyone give me a guide line to do this? Best Regards, zawpai

hello I've this python code: [CODE=python]import wx class MyFrame(wx.Frame): def __init__(self, parent=None, id=-1, title=None): wx.Frame.__init__(self, parent, id, title) self.panel_1 = wx.Panel(self, -1) self.panel_1.Bind(wx.EVT_PAINT, self.on_paint) self.image = wx.Image('foto.jpg') # Menu Bar self.frame_1_menubar = wx.MenuBar() self.File = wx.Menu() self.Test = wx.MenuItem(self.File, wx.NewId(), "Test", "", wx.ITEM_NORMAL) self.File.AppendItem(self.Test) self.frame_1_menubar.Append(self.File, "File") self.SetMenuBar(self.frame_1_menubar) # Menu Bar …

I feel really stupid by asking such question I have the following code [code] char choice; while( ( choice = MenuChoice() ) != 'QUIT' ) { PrintMenu(); { switch (choice) { case STRING: case 's': checkInput(strings); break; case QUIT: break: default: break: } } } char MenuChoice(void) { char menuchoice; …

I'm trying to implement a menu choice, so the user can define what kind of triangle they have, with the focus on class implementation. I'm trying to define a class attribute that offers the choices, but then depending on the choice, sends the compiler to the appropriate attribute. Example: [CODE]int …

I have a listview which is populated with values from a data base. What i am trying to do is select an item from the listview via a checkbox and then have that value displayed in a listbox. But everytime all that is displayed in the list box is: (Collection) …

Hi, I read in data from a file something like this in my main function text text texttext texxttet texet [code] char **array; ifp = fopen (filename.txt , "r");[/code] then I allocated some memory using malloc [code]for(i = 0; i < 3; i++) { array[i] = malloc(50 * sizeof(char)); } …

Hi all, I have problem with Counting running sum. intDiff = days different between two dayTimePickers If I click btnOne this will change my dateTimePickerToday to next day and increase intDiff to 1 I want to use intDiff as counter when ever i check some checkboxes to count total of …

hi I am a beginner python user studying python is fun and i have learned many thing now a days I am working on a program to find prime numbers and non prime number in a list generated by range function. i am done with my work the problem is …

I want to create a method in Python that will read all of the text on a webpage and put it into a text file. Eventually I will have it distinguish between hyperlinks by having it exclude lines in the text containing href="....." Any help would be greatly appreciated.

Hi I try to copy a list to another list but it dosent work[code] def kopi(x,y): i=0 for i in range (1,len(x)-1): x[i]= y[i-1] i+=1 print y [/code] I dont know what is the problem with my code. thanks alot for your help.

Hey. I'm working on a simple project that requires a way to find all the empty grid cells accessible along a path that's <= n cells long (an analogy would be TBS movement), and I've got an [i]almost[/i]-working piece of code for it. Here's the function I wrote: [code=Python]def findArea(distance,origin,gridUsed,emptyChar): …

Hi to all, after two months I decided to give Python one more chance. Here is a little code snippet about counting number of words in text file. (Under word I assume any combination of letters and numbers delimited by standard separators " .,\n\t" [code] file = open ( "Test.txt", …

Hi guys, I have a simple question. I'm trying to import my modules from a different folder (the different folder is in the same place as the the program I'm importing from), but I don't know how. I've looked on Google, but I've had no luck so far. My question …