Software Development Forum

Its basically telling me it doesn't know wth the pow() function is. But at the top of the file, I have #include<math.h> so shouldn't that work? And right after I have the #include, I declared the function definition of bintodec, so that isn't the problem either. [CODE]int bintodec(char* array){ int …

hello everyone. i have search through the forums but unfortunately couldnt find the solution. if this topic has been discussed before, do give me the links to that thread. i work as intern now and my employer asked me to program a software using c++ but they want it with …

Our task is to write a Binary Search Tree and the data has to be input from a .txt file where in the data is held as such [CODE]12345678[/CODE] Each digit is a new node in the tree to be inserted. My Binary Tree is working because I can just …

Im having trouble turning this function into a recursion function, partly because I did it another way and now I cant think of how to do it recursively. Can you help? [CODE]int list::recursion(int item, int position) { node* temp = startPtr; while(temp != NULL) { if(temp->item == item) return position; …

Hi, I could do with some help please, worked on this all week and still do not know where to start. i need to wirte a program starting with a one dim array in one vb project then use a two dim array to do the same in a new …

[code] #include<stdio.h> #include<stdlib.h> #include<string.h> #include<math.h> int main(){ char input[10]; int i,j,digit,out[10],flag=0,sum; while(flag==0){ sum=0; flag=0; strcpy(input," "); scanf("%s",&input); fflush(stdin); digit=strlen(input); printf("%d\n",flag); if(strlen(input)>8){break;} /*else { for(i=0;i<8;i++){ if (input[i]!=48&&input[i]!=49){ flag++; break; } } }*/ printf("%d\n",digit); printf("%d",flag); if (flag==1){break;} for(i=0;i<8;i++){ if(input[i]!='\0'){ if(input[i]=='1'){ out[i]=1;} else if(input[i]=='0'){ out[i]=0;} } } j=1; for(i=0;i<digit;i++){ sum+=out[i]*pow(2,digit-j); j++; } printf("Decimal …

I am designing a project in java.I am mostly done with the code. I need to know how to convert my java code into .exe file? pls reply soon. Thanks in advance.

For some weird odd reason, sqrt(2/num) does not work. [ICODE] cout << " sqrt(2): " << sqrt(2) << endl; cout << " sqrt(num): " << sqrt(num) << endl; cout << " sqrt(2)/sqrt(num): " << sqrt(2)/sqrt(num) << endl; cout << " sqrt(2/num): " << sqrt(2/num) << endl;[/ICODE] results in [ICODE] sqrt(2): …

I have to use stacks for my program, but I've never done them before so I looked up a code in my book to try and help me understand it but parts are confusing me. [code] void push(char item) { if (full()) throw FullStack(); else { NodeType* location; location = …

I have 4 text box in a form. when I click a button another Form show with a MSflexgrid. when I click in a msflexgrid the data show a text box of another form. I write code: form1.Text1.Text = MSFlexGrid1.TextMatrix(MSFlexGrid1.RowSel, MSFlexGrid1.ColSel) But I when I click msflexgrid the same data …

Hi I'm new to coding. Can someone please help with a linked list problem. I'm getting numbers for output, I think they are addresses. The output I'm getting is: HEAD CODE -12086434400 1080131584 TAIL CODE The output I need is: HEAD CODE <rect x="0" y="0" width ="200" height="200" stroke-width="2" stroke="red" …

Hi All, I have 3 text boxes that have user input to preform calculations. What I would like to do is if the user inputs improper values to share the error code messages with out having to define the messages in each one of the text boxes using the same …

Hi, when I try to assign \0 using the expression: pPtr->myArray[127]="\0"; my compiler throws the following error: "invalid conversion from ‘const char*’ to ‘char’. Any idea on what's wrong? Any idea on how to solve the problem?

I am new to python and posting to this forum and my searches turned up nothing. I am writing a component for a log parser to combine events from matching dates into one file. For some reason the log files split between 19:59:00 and 20:00:00 hours daily. To resolve this …

I am having problems reading in from a file in my project. I have a text file from which I need to read in data for creating some objects. I do not know how much data is in the file but I know the format is 6 lines of string, …

hey guys, I'm having some difficulty with finding out whether a user inputted string is a palindrome. It doesn't have to identify pure palindromes either, just the basics. Everything was going great, and just as it was looking like I'd get to bed before 3 am, I got hit with …

Hi Everyone! I have the following problem: I'm trying to create a web shop (now just the sample of it), using Visual Web Developer 2008 (Express). I've added an SQL database, and a ButtonColumn, where the button selects the line and add the datas to another database. My only problem …

Hi, I'm doing a very very simple coding, However the compiler apparently does not like my usage of cin and gives me an error: no match for 'operator<<' or 'operator>>' depending on cout or cin. I've used this many times before but never have encountered this problem trying to use …

Hi, I am pretty new to vb.net and I am having a bit of trouble placing a table in Word through automation. I am adding a table at a Bookmark. The bookmark is outside the margins of the page, but when the table gets placed, it starts at the margin, …

hey guys, this is what i want to do, i already have a ToolStripMenuItem with a few DropDownItems with events. i would then like to loop through these Items like such: [CODE]foreach (object menuitem in tlstrpmnuitmFunctionHeader.DropDownItems) { } [/CODE] and then assign these items to a ContextMenu. it would really …

Hello, Im taking C in school, and i have a problem with my code, nothing happens at all when i run the program. The task is: A program is required that prompts the user for a number. The program will then print a series of asterisks to represent the number. …

Hello., I'm working on my school assignment and the condition is to use post-test loop trying to get following result: --------------------------------------------------------------- Enter the Section Code: 0 Invalid value entered. Must be 1 to 4, please re-enter: 1 Enter the Student's ID: --------------------------------------------------------------- this is the assignment condition: When the program …

My code, in 'full' (only 89 lines, lol) is [url=http://avaviel.com/temp_host/Ed.Edd.Eddy.html]here[/url]. My input file is [url=http://avaviel.com/temp_host/ja.cho.cho.nf0.txt]here[/url] and (for kicks and giggles) my outuput file when I comment out the else... if statements and have simply fout is [url=http://avaviel.com/temp_host/wapapa.nf0.txt]here[/url]. (Remove the .txt on the last two...) I'm having a problem with my …

I am having a problem with this code: [ICODE]import javax.sound.*; public class Sound { public static void main(String[] args) { //Code Body } }[/ICODE] The problem has nothing to do with code itself; the compiler returns this message when i try to compile: [CODE]Sound.java:1: package javax.sound does not exist import …

i'm trying to implement my own edit menu using Tkinter, my cut and copy methods,... seems to work fine but I'm having allot of trouble getting my paste method to work. will someone please help? (((its kinda ugly i know, but i'm still new to programming and i'm more focused …

Basically this code serves to take in an input file and convert all the "<" and ">" into "&lt" and "&gt" respectively. This works however, I cannot get it to convert the rest of the .txt file into the output file. Right now, it just works with the very first …

I'm just asking for anyone who knows anywhere to get list of inbuilt wx.ID like wx.ID_CLOSE etc (HTML/PDF), because I dont want to use Id while there is built one. Also can I use menu simiral to something like GetId() Method?? Thanks

Hi, It has been days that I have been working a simple wizard where users can add nodes as typed in BOLD in a treeview control : When the user has finished entering data my treview looks like this : [B]Is this the first time you are visiting DANIWEB ? …

I have a base class called "ModelFile" which I derive several types of 3D model file classes from. Many of these types of files are just a set of points, so in the base class I have a vector<Point> member. Some of the derived file classes also have vector<Triangle> members. …

Hello all, I am trying to templatize a class with a Typelist. Until here everything good. But I cannoyt create a Typelist to define the templated class. The following model reproduces the problem: [code] template< class TL > class A { A(){} }; int main(void){ typedef Loki::DefaultSPStorage< std::vector<int> > AStorage; …

Hi guys, I need a command on solaris 10 to show how much cpu is bein used in % terms but more specific than sar i need it down to 0.0% if that makes sense. Basically im tryin to find out how much cpu is being used say 25.5% and …

Hey, I need help getting this program to run. This is what I'm trying to do. a) set and store the first name only b) set and store the last name only c) store and set the middle name d) check to see if a given first name is the …

I am new to C++ although I have done intermediate java programming. A couple of months ago I bought a book called [I]The C++ Programming Language; Third Edition[/I] by Bjarne Stroustrup. I am beginning to think that was a mistake because it is a little over my head. I was …

ive been slaving over this code and i would appreciate if you could help me see the errors that are in this program. this is a program that i have made with functions and switch statements the goal is to make a program that will be a 'geometry calculator' and …

Okay, I'm making a program that will let you traverse a maze where the beginning is the top right corner (coming from the right) and it ends in the bottom left corner (going to the right). We have a 2D array for the board and are using a stack to …

I am having some trouble and could use some help. I need a while loo that allows for an unlimited number of employees that uses a EOF sentinal value to control the loop. heres what I have so far, any help is greatly appreciated. I really dont understand this type …

Write a program that simulates a small programming language (SPL) with subprograms. The language has the following EBNF: <program> ::= begin <statement> | <statement_sequence> end; <statement_sequence> ::= <statement>; <statement_sequence>; <statement> ::= <subprogram_invocation> | <other_statement> <subprogram_invocation> ::= invoke <subprogram_identifier> <other_statement> ::= increment <variable> | decrement <variable> | output <variable> | stop_sub …

How do you to take user input for red, green and blue(a number between 0 and 255) and make the background of the center JPanel that color. Heres the code on what ive done so far: [code] import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.border.*; /** * Write a description …

Hi everybody!! Here is the problem, I'm trying to develop a script that can help me with the raid creation, but, till now, I have been dealing for more than a week and I still didn't achieve any satisfactory results. :icon_cry: Here is the code to execute: # mdadm --manage …

I'm building an installer using Inno Setup and the programming is done via Delphi/Pascal for the custom dialog screens. It's almost done, I'm just wondering how I can disable some text boxes or other components dependent on other actions like the click of a radio button. Specific example: I have …

Want to move files from one App (Delphi 6 App - my creation) to a new folder. That is the easy part. I then delete all files with the .dcu, dof & dos extenders. Compile same. Now, the program saves data files. However, the new data files are posted in …

Ok I have written a calculation form using textboxes as the sngvalue inputs everything works fine so no problems here, but I have tried countless methods to register when the decimal point has been entered or deleted from the textbox, as adding another decimal point raises an error, I am …

Hi guy

I have SQL code in my VB6 project for select, insert, and truncate. For example: [code=VB] strSQL = "SELECT CASE_IDENTIFIER" & vbCrLf _ & " ,DOCUMENT_TYPE" & vbCrLf _ & " ,DOCUMENT_NUMBER" & vbCrLf _ & " ,CASE_LINE_NUMBER" & vbCrLf _ & " ,DELETION_INDICATOR" & vbCrLf _ & " ,MASL" …

I asked in my studies build a "[B]sealed [/B]" class and I don't really understand it's differents from regular class and what different in syntax it has Thanks Sergey

hey i'm currently working on a simple rpg in python. First i was gonna make it text-based but now i've read the wxpython tutorial and i want to try an create a GUI for it. My sister is gonna make some artwork for me (i'm not good at that kind …

Ok I have a simple question I have a header file that has the following code [CODE] void setPartDecription(string partDescrip); string getPartDecription() {return partDescription;} [/CODE] Of course I have other functions but these are the problem functions and they are public. In my main function I have this: [CODE] cout …

I'm trying to append the end of the file treatments.txt but am unsure how to use the while loop correctly!! Any suggestions?? I tried boolean with the whiles aswell but can't seem to get it to work either. Like asking do you want to continue adding treatments and if yes …

Greetings: I am having trouble with reading the code in thread "Tutorial: GUI programming with wxPython" ([url]http://www.daniweb.com/forums/post623598-3.html[/url]) Where tut shows code: [code] import wx """Example with sizers for dynamic resizing.""" app = wx.App(redirect=False) window = wx.Frame(None, title = 'Sample GUI App', pos = (100,100), size = (400,500)) background = wx.Panel(window) …

python 2.4 how do I say... [ICODE] if x is divisible by (random number) then: [/ICODE] in python coding?!? Thanks!!!