Software Development Forum

Hey everyone, I have my code written I just have one error I am stuck on, any help is greatly appreciated, thanks in advance. My one error is on line 80 saying "illegal start of expression" pointing at the 'p' of public [CODE] import javax.swing.*; import BreezySwing.*; public class binary …

For this program I am trying to figure out how to sort/print the words out based on frequency of appearance in ascending order. As of now I can only get the words to sort/print based on alaphabetical order [CODE] from collections import Counter import string while True: filename=raw_input('Enter a file …

Can someone help me in implementing a JDate picker without using packages, whereby will click the calender icon and the calender will appear.

[CODE]// erase.cpp - Script 4.1 // We need the iostream file in order // to use cout and cin. #include <iostream> // Start the main function. int main() { // Declare a variable for the user input. // Single character to store yes (Y) or (N) char answer; // Prompt …

I have an error in my project and I can't fix the problem [CODE] #pragma once class Node { int code; int count; Node* parent; Node* rightChild; Node* leftChild; public: Node(int c1,int c2); void setCode(int c); void setCounter(int c); void setRightChild(Node n); void setleftChild(Node n); void setParent(Node n); int getCode(); …

I need to know how to copy some folders not all from a source tmp/folder. I'm new to python and I want to better understand python. I can't use copytree because I don't wish to copy all folders. I want to be able to pick the folders I want to …

I was under the impression that you could completely gaurd anything you wanted with an [icode]#if 0 [/icode]. Apparently this is not the case? I found some code that has opening /* comments but no matching closing */, and the /* seems to comment out the [icode]#endif[/icode], resulting in everything …

Hi i need to make a [B]BASIC[/B] HTTP server for a project using [B]JUST[/B] TCP/IP Sockets so please don't suggest anything that would use some of C#'s higher level networking components, Thanks =). [B]Anyway my problem:[/B] i have created the server and it all works so far but i haven't …

I'm looking for a simple way to rotate a shape in python, tkinter. The shape I'm rotating is a triangle (polygon) if it matters. Thanks in advance for all the help

Hi! i'm doing a final project for a university introduction course in web programmation. I'v Coded this: [CODE]class MainHandler(BaseHandler): def get(self): #product_comments = Comments().get_all() user = users.get_current_user() if user: member = Members().get_by_id(user.user_id()) baskets=Baskets().get_by_member(member) template_args = {'baskets': baskets} products = Products().get_all() product_comments = [] for product in products: comments = Comments().get_by_product(product) …

Hey; I'm getting into Java. I'm coming from C++ base and I wonder how can we use "const" parameters in Java? For example if I don't want the function to be able to change the value of a parameter, what do I do? [CODE]void modify(RefObject parameter) { parameter.set(new RefObject); //should …

Hi there, I think im trying to do something pretty simple but i can't find a simple explanation. What i have: I have five Textboxs (1 to 5) I have a Button I have a Datagrid with five columns (1 to 5) What i want to do: on a button …

Hey All, I have written a script that uses elementTree to work on python 2.4. Took quite a while and worked a threat but now I need to get it working on 2.3.4. I can't upgrade the version of python. Is there an equivelent version of the element tree for …

How do i move from one tab page to another with a single button click?

Hi i am developing an windows application. In that i am using the xml file for data transfer. I want to encrept the generated file and decrypt it while uploading. can anybody help me to do this. Thanks in Advance

Hello dear C# programmers, I am kinda a beginner to C#, so I need your help, I really can not figure out why the calculations for sphere get's me the wrong result, the cube works just fine, but I am having a problem with the result of sphere's volume. Any …

Hi, I am trying to do a three tier architecture of windows application using C#. Main layout: Inserting Values into a datagridview from two textboxes. Problem : I have 3 layers in my application UI,Business,Data Layers.(form1.cs,Bal.cs,Dal.cs) I have created separate c# code files for each, the question is how can …

Hello everyone, I have some problem with my windows application in my system. when ever i right click in the tool box and select choose items, the application got closing. Can, any one help me how can i resolve this problem.

Hello every body............ I am about to do a project on chatting application. Can any1 plzzz tell me how to create a .bak file using Java.:)

Hello All I am Posting after a very Long time because of Having a problem :) The Problem is I want to Convert a String on UNKNOWN size to character array. Explanation: I have a file in JAVA that sends some string through JNI, I collect that String in C. …

I was just able to get PyQt4 to work on my system, and I'm now have that of python2.6, and that of python 3.2, but I have been trying to open Qt designer but all it does is just open a process in the background eating up my PCs memory, …

hi all ..... [CODE]for(i=0, i<680,i++): i =m [/CODE] wen i run a program it is showing error in for loop like wen i run a program it is showing error in for loop .....

I'm having a lot of trouble with a project for school. The project calls for me to create a random guessing game with three different levels. Each level should consist of a random number between 1 and 30. I have set my code to show between 1 and 5 for …

[CODE]#include <iostream> using namespace std; int main( ) { int num1 , num2 , num3; cout << "Please Enter Three Valid Integers Using The Keyboard"; cin >> num1 , num2 , num3; if {num1 => num2} && {num2 => num3} else num1 + num2; if {num2 => num1} && {num1 …

Hi, i have convert my code from sql to mdb but there is problem when it comes to place i highlight in red it doesn't execute the command reader....it end the application when it reaches [COLOR="Red"]Do While dr.Read[/COLOR]can any1 tel me whats the wrong with my code.....i'm totally blank ! …

i want my program to have a splash screen as the starting screen but i need it to automatically count 10 minutes after it closes and form 1 loads. is it possible should i use a timer or what?

I created an application in C# and then was told it had to be started from a button selection in a C++ exec program. How do I invoke my application from the C++ program?

I currently have a functor that finds the closest entity (by calculated distance) to the current entity. (Vector3 is just a 3D coordinate class) [CODE] template<typename T> class MinDistanceBGE { private: Vector3 v; // The location of the 'asking' entity. public: MinDistanceBGE(Vector3 vInput):v(vInput) {} bool operator()(T t1, T t2) const …

[CODE] // foo vector of unsigned chars // contains 0x00, 0x00, 0xb8, 0x01, 0x00, 0x00, 0x00, 0x1F, 0xEC 0x82 std::vector< unsigned char > foo; long some_long = (long)&foo[6]; // i want the unsigned chars 0x00, 0x1F, 0xEC 0x82 to // make up the long decimal value of 2092162 [/CODE] Now …

So here I am back again with my tail between my legs. I've spent the whole day trying to update my form lable during runtime. I got there in the end with what I think is threadsafe, then only to spend a few more hours trying do it from outside …

How to copy Checked items from first listview to another listview? i got problem with that, i made at the first listview Check boxes to every item and i want when i will click a button all the checked items will be copy (not move) to the other listView. it …

I created an application in C# and then was told it had to be started from a button selection in a C++ exec program. How do I invoke my application from the C++ program?

I found [URL="http://www.daniweb.com/software-development/cpp/threads/358674"]this assignment[/URL] on C++ forum as was browsing to see little where I am in my mostly C little C++ thrown in understanding of C++ and if I should try to increase my knowledge in that language. I could not believe my eyes! The OP is completely lost …

[CODE]public class Tokenizer{ public static void main(String args[]){ String Arr[] = new String[20]; Scanner scan = new Scanner(System.in); System.out.println("Enter a String: "); String st = scan.nextLine(); Tokenizer tk = new Tokenizer(); tk.makeToken(st, Arr); } public void makeToken(String st, String Arr[]){ int i=0; StringTokenizer Tokens = new StringTokenizer(st); while(Tokens.hasMoreTokens()){ Arr[i]=Tokens.nextToken(); i++; …

I have this problem with given answer but don't understand why. May someone help explain? Thanx if (x>5) y=1; else if (x<5) { if (x<3) y=2; else y=3; } else y=4; ----------------- what is the value y if x=3? answer was: y=3

I have this code I need to write. In my database I have some child jobs that belong to parent job. I need to stop the parent job if all child jobs are stopped, I have this code but it is not working and I am not sure why. I …

Hi Guys, i have this code which draws a continuous circle using a timer. Now I have to display it in the form which has a group box with loads of other fields and information. Now can anyone please tell me how can i add the circle into the group …

i am trying to create a dataset for use with crystal reports. i have a dataset called dataset.xsd with two tables BatchHeader and BatchDetail these have a relationship of BatchID on both tables. (see picture1) I have this working when there is only one table in the dataset with this …

Hi, I want to write thread function myself and don't want to use boost or AfxBeginThread(). Oh, and it works in /MD[d], /MD, MFX. Thanks a lot DestinyChanger

so what i'm trying to get my head around it say i have a vector of vectors containing some unsigned chars and i want to copy a certain vector to another vector as follows. [CODE] std::vector< std::vector< unsigned char > > foo; std::vector < unsigned char > bar; for (int …

Hello guys, I`m having a problem with my assignment. I should make simple Captcha in Windows Form Application. I have one text box, picture box and button. When I click GO button, my text from text box should become Captcha end show itself in picture box. Any idea how can …

hello, Am getting the below error while compiling my project. [B]error C2440: 'initializing' : cannot convert from 'struct __POSITION *' to 'class CPtrList &' A reference that is not to 'const' cannot be bound to a non-lvalue[/B] This is the snippet of code where the error happens. Tell me what …

System Specification A local football club wishes to store information on its current squad of players: Each Player’s personal information (first name, last name, age, height and weight) should be recorded in a class Person. Each Player’s record for the season should be stored in a class Player. The information …

Hey all. I'm having a bit of problem with structs. Say we have a struct comprised of some strings and ints.One of the strings is a keycode,which is used for hashing.So my program reads from a file some information,creates a struct and using that keycode it places the struct on …

Hi All I have a small app. What is does it reads an html file for certain keywords (like e9, e5, e21, etc.) When any of those lines are found it must add a link in html format into the file. Except you will see that the folder locations differ. …

There is many more stupid things to do than to read words of one of the best if not the best: [URL="http://norvig.com/lispy2.html"](An ((Even Better) Lisp) Interpreter (in Python))[/URL]

hi, i have 2 data grid views in my form.. one displaying the guests and the other the reservations.. i would like to filter the reservations data grid view to display only reservations of the guest selected form the guest data grid view ... but i need help with this …

Dear Sir/Madam, I have created a sample program that dynamically created up to 7 numbers of Labels and Text Boxes. Here I want to add those numbers inputted by user on dynamically created text boxes. I have tried a lot but all are in vain. Please guide me to solve …

Hi guys, I tried to run the configure.py in the pyQt folder using command prompt, but it kept coming back with an error that's looks something like this trace back import sipconfigure no module named sipconfigure what do I do now guys, how do I tackle this.

I keep getting the following error when I try to add new record into database (Access 2007) "The INSERT INTO statement contain unknown field name:'login'." I dont whats wrong as the coding looks fine and the field login does exist in the database. Spent whole day trying to find the …