Software Development Forum

HI EVERYONE, I HAVE GOT A VERY INTERESTING PROBLEM THIS TIME. U HAVE TO FORM A PALINDROME OF AN ENTERED STRING. IT`S NOT THE UASUAL STUFF OF CHECKING WHETHER AN ENTERED STRING IS A PALINDROME OR NOT. IN THIS PROGRAM, SAY IF THE GIVEN STRING IS: "A3BCA" THEN THE PROGRAM …

hello I want to take data ( number) from text box on second form ,and break running for first form when second form closed , the first form continue it running this code for first form [code=vb.net] public number As Integer dim numofcondition as form Private Sub button1_Click(ByVal sender As …

Hey guys, I have some trouble understanding global variables, threading, and functions... Code: [CODE] import threading a=1 class myThread(threading.Thread): def run(self): global a print(a) a+=1 t=input("Specify the number of threads: ") for b in range(t): myThread().start() raw_input() [/CODE] [I][B]#1 doubt:[/B][/I] [CODE] class myThread(threading.Thread): def run(self): global a print(a) a+=1 [/CODE] …

hi again!:) when i use urllib.urlretreive(somthing,local_somthing) it crushs cpu,comp. what can i do? sorrry for my english that is code: [code] class UPDATE(wx.Frame): def __init__(self): pass def Download(self): wx.Frame.__init__(self,None,-1,"Downloading",(0,0),wx.Size(500,500)) panel=wx.Panel(self,-1) self.gauge = wx.Gauge(panel, 57, 100,(100,100), size=(250, 25)) wx.StaticText(panel,-1,"downloading please wait..",pos=(0,0)) self.Show() self.geturl("http://vpython.org/contents/download/VPython-Win-Py2.5-5.11.exe","hoho") def _reporthook(self,numblocks, blocksize, filesize, url=None): #print "reporthook(%s, %s, …

Hi guys am new on VB6 and would like your urgent help, i have created my POS half way and have created a form for sales, now what i want is when i enter an item code all the other information related to the item diplays at the respective text …

hi...... i m making a window application in which i want to divide my form into 3 panels(left,right, and top) in left panel i have tree view(with some nodes n childs), in top panel i have some pics now i want that when i click on tree view node, so …

I'm trying to figure out how to attach a class with pure virtual <</>> operators to other classes for the purpose of saving/loading the application state. So I started off with: [CODE]class IWriteable { public: IWriteable(): pCls(NULL) {} IWriteable(void *p): pCls(p) {} virtual ostream& operator << (const void * &p) …

Hi, I'm trying to include a Intellisense in my Rich Text Box, but i'm having problems. I'm trying to implement the one from: [url]http://www.codeproject.com/KB/cs/diy-intellisense.aspx[/url] Can someone please point me to a much more simpler open source intellisense for C#, importing methods from a DLL file? - Thanks!

Well as the title ... example: [code] string ss="this is an encrytpion program"; unsigned char temp[32]; //={0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}; temp=ss //that's what i need ! [/code] Have converted the string to it's hex representation .. [code] char string1[64]="yeah …

Hi I want to show a crystal report in my windows application.In my Access DataBase I have a column called Payment type and its type is number.(ie data in that column is stored as 0 or 1).If payment type is 0 I want to show it as a string called …

Hi all. Is there any collection object that will let me create a list of items which I could call by name, instead of by number? so instead of soing this: [code=c#] //Create List List<ClassType> list = new List<ClassType>(); //Assign values to list list.add(new ClassType(params, [params, [params]])); //Call list items …

Hi, Currently have a working solution in displaying data from the database to listview through specific dates selected, however the problem lies with it sometimes selecting the right data for the dates and sometimes it doesn't. Just would like someone to check whether the code i have is correct or …

well this a parallel array and also be able to process the arrays but it doesn't do so can some one give me a hint of what i might be doing wrong. Thank you before hand. ------------------------------------------------------------------------- [code=cplusplus] #include <iostream> #include <new> using namespace std; int main () { int …

I am trying to find the SDK for sony ericsson, I can't seems to find it anywhere! Any info for me? Thanks!

I am doing mini project in [B]VB.net[/B]. Actually my project contains [B]form1[/B] and [B]form2[/B]. I have opened form2 from form1 using "[B]form2.show()[/B]" method. While closing form2, my application still remains in debugging mode. I thought my form1 has not yet been closed and used [B]me.close() [/B], to close form1 while …

The following code: Exits immediately and produces the message below when search pattern "[COLOR="Green"]\b\w+{3}\b[/COLOR]" is entered: [code=perl] #!/usr/bin/perl -w #matchtest1.pl use strict; my($pattern); my($true); $_ = '1: A silly sentence (495,a) *BUT* one which will be useful. (3)'; do { print "Enter a regular expression: "; chomp($pattern = <STDIN>); if …

Hey, I was attempting to make a password protection system in windows API where someone can type the password in an editbox and if it is the right password, then continue the program else display an error message box. I've tried a bunch of different things but can't get one …

Hi, i'm a beginner in Java. i'm just trying to code a program that extract some specificline from a text file. for example : i want to extract line No 5000 and lineNo 5100 and lineNo 5200. Here is my code, but it only extract just one line from my …

hi, its been a long time since i've had to work on c and i've stumbled. I'm basically trying to get a string[5] into a 2d array stringarray[10][1] [INDENT][CODE] char string[5]; char stringarray[10][1]; void workfunction(); int main(){ workfunction(); for(i=0;i<10;i++){ printf("%s", stringarray[i][0]); } } workfunction(){ for(j=0;j<10;J++){ //does something to get me …

I have an issue with this assignment, the instructor says that I use the brackets incorrectly that is why the program will not compile. Please provide feedback to correct program. #include <iostream> using namespace std; int main() { system("color 4"); restart: int number, ans; number = rand() % 100 + …

OK, with some help from all of you, I have this working, but I am at a loss as to how to display the number of steps the user asks to show (if they say 10, then every tenth answer displays until the final one) and we need this to …

I'm working on a Complex number struct. To display the numbers I've overridden the ToString method like this: [CODE=c#]public override string ToString() { if (_imag >= 0) return String.Format("({0}+{1}i)", _real, _imag); else //imaginary part negative return String.Format("({0}{1}i)", _real, _imag); }[/CODE] Works fine. My numbers get displayed as (a+bi) or (a-bi). …

I'm still relatively new to these forums. I just like to put out a query regarding threads and their solvability. For Daniweb forums, is it considered good practice for OPs to flag threads that they have started as being solved if they have received appropriate posts that have answered their …

This code will run but it has some errors in it( I mean,logically wrong.) What is its error? Can you help me figure it out? [CODE]void preOrder(){ myPreOrderTraversal(this); } int myPreOrderTraversal(BinaryTree t){ if (t != null) // {} missing return t.getRoot(); //return should be removed myPreOrderTraversal(this.getLeft()); //replace this with t …

Hi I am trying to update more than 1 field in an Access table. I am developing a windows application using an Access database in vb.net. This is the code that i have for my Update button, which works fine if i want to update the field 'CategoryName' however when …

I have two different pyApps, and I want to make a task bar Icons. For one I use .ico file and another .png file. The .ico one works but not the .png file. Does it mean I cannot use PNG file to make taskbar icon? Here is a code that …

So for my comsci assignment, I need to read in this text file with a butt load of messages. Here is what the text file looks like: [code] 1 R Jemma Harry What were you thinking? Harry, You seriously need to stop claiming your paperclip orders under the heading art …

I am getting an error of "syntax error befor "else" " when i enter this code into the compiler: [CODE]#include <stdio.h> #include <stdlib.h> int main () { float Balance, creditDebit, newBalance; printf("This is your checkbook balancing utility.\n"); printf("You will enter your current balance followed by\n"); printf("checkbook entries. Use + and …

Hi All on Daniweb.. I am starting a little project that needs hardware and software.. I decided to first start with the software and thats where Im having some trouble right now.. I can easily make a virtual keyboard that runs in vb.net but what i want it to do …

i wrote a code which should accept only two values, but it seems to accept any values instead. can some show me where i went wrong. sorry about the long code, still a newbie at this. double hr::change_r(double sr) //implementation from class section { dr = sr; if(sr == 17) …

Hi I have problem on dragging label when the application show msgbox , it stop responding I do n't know what is problem in my code : [code=vb .net] dim l1 as label Dim serverindex, serverP As Integer Dim serverref As String Dim copiedFragment As String Private Sub Form3_Load(ByVal sender …

Hi again, My logic is not too good. I am supposed to get this function to be used twice for two different inputs calling the "strings" from within the function and returning the values to main (perhaps my mistake is attempting to call this program twice??? except that is what …

Hi all, I have tried this several ways. I need to get the user function to return userIn1 to main. I don't need to read anything from the call to the function, but if I leave out paraneters, it really does not work. My original issue was that the string …

Hello, i have a problem constructing a regular expression to strip out puntuations from a document.Below is a simple example of my code [CODE=c++] # //headers here //... string a="kennedy .really-really. .cool"; string replace=" "; string newStr; boost::regex expression("[ ]+(\\.)|(\\.)[ ]+",boost::regex::icase); newStr=boost::regex_replace(a,expression,replace); cout << newStr << endl; //output kennedy really-really …

The google references were a bit varied and ambiguos and my textbook ironically doesn't cover templates ._. if I were to make [code=c++]template <typename typ> class stk { public: stk(); ~stk(); private: struct STK { typ dat; STK *lnk; }; *chn; int ctr; }; [/code] do I have to do …

hey guys, im very new to java so bare with me... i cant seem to bubble sort my arraylist... The data needs to be displayed unsorted in a jlist, then when user clicks process the list is sorted according to student id. If anyone could guide me through it would …

consider this: float a=3.145698,b; que: now how can I assign b=3.14 using 'a' instead of 3.145698. pls help me... thank you very much....

OK so how can i have sscanf scan a string with an undetermined number of separators in it, then separate it out into separate strings inside a array of strings. So essentially, how can I modify this code to make it work? [CODE=c++] char * commands; //simple string as pointer …

hello, i have an assignment to create and print a calendar programme the prob is, we have to add in various additional features in order to get higher marks since i'm new to C, i need help and suggestions to improve on my code also, can anyone please show me …

I made a Data report. I write code like: select *from table1 where date1 and date2 between dtpicker1.value and dtpicker2.value but the data not show in report. but when I write like: select *from table1 where date1 and date1 between dtpicker1.value and dtpicker2.value then data show. what problem? another thing …

I made a datareport. I select a date from dtpicker and the datareport show that date data. here I want the selected date (by dtpicker) will show in the report. like: 05-06-09 or from 01-06-09 to 05-06-09 any body help me please.

I'm supposed to write a program that stores data about a soccer player in a structure: Players name, players number, points scored by the player. The program should keep an array of 12 structures. Each element for a differnet player on the team. When the program runs it should ask …

Im brand spankin new to C# but did only a bit of console work with C++ in high school. I am working with the form application walk through and decided to try a few things. I want to have a check box toggle the background of the form between red …

hi i am new to visual basic and i am using vb6, i have senior year project for invenotry managment system..my problem is that if one form is open then the user must not b able to peform other functions(open another form, close application etc) unless the current form is …

hey all, i am now making a gpa calculator. i am using 4 classes which form into seperate linked lists. one linked list is for the custom gui, and the other linked list is for the data list. i am using custom images for this program which i import using …

hi there, there are 9 labels on the form with the name say [B]Label1[/B], [B]Label2[/B], [B]Label3[/B], ... now i would like to set their text to "". is there anyway to use a loop and find them just by knowing their name. any help is appreciated, Sean

can someone help me w/ this?! how to evaluate the EVEN or ODD..all EVEN numbers should store on arrayEven variable,while all ODD numbers store on arrayOdd variable.. [code] import java.util.Scanner; import java.util.Arrays; public class online1{ public static void main(String args[]){ int SIZE= 10; int []number = new int[SIZE]; Scanner input …

Hey guys, I'm stuck on an assignment for school, was wondering if you could help me out. So I have a text file similar to this: [code] Joe Jim Hello Jim, Just wanted to say hello! -Jim EOF [/code] This is supposed to be like a message system. The first …

I am having a hard time writing a program to do the following: [QUOTE]Your program should create an array that contains ten (10) variables of the following type: typedef struct { char firstName[30]; char lastName[30]; char street[35]; char city[20]; char state[3]; int zip; char phone[15]; int accountId; } Customer; You …

I am reading the book "Beginning Perl" by James Lee and have been pretty happy with the content so far. That said I am stuck on chpt 7 which deals with regular expressions - I can't get the backreferences to work even when I copy the source verbatim. source: [COLOR="Green"] …