Software Development Forum

I have a database [CODE]LastBalance,AdmissionFee,ClassFee,Total,Received,Balance[/CODE] Please tell me how can i get [B]Last Balance[/B] from sql server

hi, can any one tell me how to i convert amount(in digitts) to word. thanks in advance

hello frndz, i was doing this program and then i encountered this strange problem... it is a program in which i want to open two text files and then compare it.. It is giving me two errors: 1)variable f1 might not be initialised. 2)variable f2 might not be initialised. and …

what happens if we delete a pointer twice..??

[CODE] #include <time.h> time_t whatTime(const char* month, const char* day, const char* year) { time_t rawTime; time(&rawTime); struct tm* convTime = localtime(&rawTime); std::cout << "Today is: " << ((convTime->tm_mon)+1) << "/" << convTime->tm_mday << "/" << convTime->tm_year << std::endl; } [/CODE] When using this code I get the output '7/27/111' …

I have a Textbox named txtage.text.Now I want When Insert in txtage.text as 30/12/1980. disable tabindex.and messagebox show "You can not give admission".If Insert in txtage.text as 30/12/2005. Enable Tab index .its mean student 's age must be 6 year not greater nor less.

I have run into a unsolvable runtime error, I always get the message invalid floating point error, with the following C++ program. This program reads floats from a file(float.txt) 1.56 .98 5.78 Then sorts to put the largest float on top. But when I try to read this I get …

I'm frustrated by the nature of time.sleep(), which prevents the script from doing anything else during the allotted time period. For example, I have: [CODE]while True: checkSomething() time.sleep(0.1) print 'hello'[/CODE] In this case, "hello" is never printed. I really want to check something every few milliseconds, but I also need …

nevermind, fixed

Hey, I'm wondering if it's a good idea to put my email in the about box of a utility I wrote, and in the source code. My thinking is the developers or users will be able to contact me if they have problems with it or ever need to update …

Ok, this is my 3rd time asking a question so far I can see that people here are very helpful and I appreciate it :) today I have a question if something like this is possible [CODE]#include<stdio.h> #include<stdlib.h> int difficulty() { char difficulty; printf("Level of difficulty? (l-Low,h-High) - "); scanf("%c",&difficulty); …

[CODE]struct marks{ int p:3; int c:3; int m:2; }; void main() { struct marks s={2,-6,5}; printf("%d %d %d",s.p,s.c,s.m); }[/CODE] Output 2 2 1

Ive written a small program to convert celcuis o Fahrenheit and vice versa. The script as it stands works : [CODE]#!/usr/bin/python import sys def convert(t,fc): if t == "c": print (fc * 9) / 5 + 32,"Degress Fahrenheit" elif t == "f": print (fc - 32) / 9 * 5,"Degress …

My code for the calculator is: calculator.h [CODE]#ifndef CALCULATOR_H #define CALCULATOR_H #include <QWidget> #include <QGridLayout> #include <QLineEdit> #include <QLabel> #include <QPushButton> #include <QLCDNumber> #include <QString> #include <QMessageBox> #include <QErrorMessage> class Calculator : public QWidget { Q_OBJECT public: //constructor Calculator(); public slots: //function to add the two numbers that the user …

Hi all, i found [CODE] <Window.CommandBindings> <CommandBinding Command="ApplicationCommands.Paste" Executed="PasteExecuted" /> </Window.CommandBindings>[/CODE] to be a very effective and useful. But I was expecting it to tunnel and not bubble. I want it to call "PasteExecuted" no matter what control is selected.. Is this possible? Without having to add this to every …

Hi everyone.. I am trying to write a perl code which appends a text file after taking two inputs from the user. It saves the file in tab delimited format. I have the input text file attached here. Now I want the file to check if the user given input …

I copy data from a "DataGridView" to the clipboard, but it contains lots of mysterious tabs that shouldn't be a part of the data, here's a sample of what I mean: [code] Keywords Searches omaha nebraska apartments 260 houses for rent in omaha nebraska 140 houses in omaha nebraska 720 …

i am traying to put date from access table in text box with 2 coloumn (Invoice No &Invoice Amount) below code gives me right allignment for both coloumns . i want field 1 i.e invoice no to be left allign and field 3 i.e invoice amt. to be right allign. …

When dealing with pointers, the "&" sign is called the address-of urinary operator. Knowing it's name sure helps to understand when to use it. Is "*" a urinary operator as well, and if so, what is its name? If it is not an operator, then what is it? Thanks.

hi guys.. i am new to c++ and i am having a problem running it couz it usually says: [CODE]11 C:\Dev-Cpp\conio_test1.cpp `cout' undeclared (first use this function) [/CODE] this is my code and please try to help me! [CODE] #include<iostream> #include<conio.h> int main() { int a =0; while(!kbhit()) { printf("%a …

Hello everyone! I would like to ask if... Is it possible to convert a project saved in Vb.Net 2010 to VB.Net 2008? Thank you for you response! I'm a student currently doing my Thesis Study. :) Chellemits

I have this snake game I keep talking about and I added in a menu. now when I run the snake game the first time it works. When I press T to return to the title, it returns. When I click on the colored snake game after that the snake …

Hi Friends, My client give me a project to modify, but when I load the project I got the error about [COLOR="red"][B]"LORTCHTX.OCX" [/B][/COLOR] and [COLOR="red"][B]"AGAUGE.OCX"[/B][/COLOR]. It says could not loaded... :angry: anybody can help me to solve this problem...??? [B][U][COLOR="Green"]I have attached the snap shot of messages i recieved while …

Can VS generate "junk" data in a database for testing purposes? I could swear somewhere I saw it in a menu, but I can't find it now?

I'm trying to find a way to check for changes in a DataGridView. The gridview does not have a binding source because I am populating it based on some other information. Right now I get a NullReferenceException. It happens as the gridview is populated. I have marked the line where …

Ok, I need to make a program that randomly generates 4 random letters from 12 random letter and it cannot reapeat the same letter. for example you can only pick from a,b,c,d,e,f,g,h,i,j,k,l and the program can randomly generate a,b,c,d or b,c,d,e but should not generate a,a,b,b or something that repeats.Another …

If Server A and Client B are chatting through sockets, and Client B requests a dataset of all accounts on the server it has access to, the server provides that data set to the client (through serialization and sending it over the socket) and the client modifys the data, say …

I have placed thread is alive in a loop , so when the thread finish its work so i will start another work.... but this makes program heavier. is there any other method [code] while(thread1 is alive) wait getvalue from thread1 and start thread2 [/code]

We are asked to create a calculator but before I do that I must correct the codes given in order for me to know what I must add in my calculator but I do not know how to solve the "void cannot be referenced " error...how can I do that? …

Is there any class for information providing box when i bring mouse over the object in java. I mean when i bring mouse over the combo box it display information about that combo box I cant load picture, seems some error in picture loading area.....

I have two text files containing multiple lines of text from a datalogger, and I need to compare the two files and save the difference into a third text file. ie.... text1: 10/13/01, 21:34:23, 4324 10/14/01, 09:12:32, 3423 10/15/01, 04:45:54, 7834 text2: 10/12/01, 43:34:34, 6453 10/13/01, 21:34:23, 4324 10/14/01, 09:12:32, …

Good day to everyone:) , i'm a new user here and i'm also new to Visual Basic , i'm having problems coding the codes myself. It's an assignment for me from school , after attemtping it for a few hours , I'm almost finish but i'm having trouble in the …

I need to extract an integer value from the end of a string, and I'm a little bit lost on algorithm functions/classes in C#. Is there any sort of convenient class/function to help with this? Here is a sample string: "omaha nebraska weather 2400"

Hi there, Im using c# i have a button save and a datagridview. I have textbox and binding navigator that gets the data from database1. Once i click the save button the data in my textbox save to another database2. Now i want to have a loop that continous get …

Can anyone help me with this syntax.. i made 3 forms. and i want form 1 & 2 inputs displayed in form 3.. this is what i made so far.. don't know what to do next Form 1 [CODE]Public Class Form1 Inherits System.Windows.Forms.Form Dim ID, sname, course1, year1 As String …

for the past ten years i have tried without much success to program in c, c++, java and c# .net. my major problem has been inconsistency and lack of focus and direction. now, i want to start all over again with Python as my language of choice. what must i …

I've seen many different answers to this...is it possible to have a constructor for a class that returns a value?

Trying to build a simple python script on my mac, but the mac is 64 bit and apparently does not want to play nice. Does anyone know of any workarounds or if I am missing something? command i am running is python setup.py py2app -A output is: error: argv-emulation is …

How do I grab the output sent to the console and save it to a .txt file? Thanks in advanced.

Hi, I am having problems when generating a chart dynamically. The problem is that sometimes the chart is rendered with a black background and sometimes without. I have stepped through the code and verifies each number and there are no anomalies or numbers that might cause a problem. The y …

Hi All Please some one Help me find out why this code doesn't work: [code=python]codes=['zlib', 'zip', 'base64', 'hex', 'utf-8'] def encoder(str, i): return str.encode(codes[i]) def decoder(str, i): return str.decode(codes[i]) en = encoder('Some string here', 2) print en[/code]

Hi, I'm reading a file and trying to write it out with the current date in the file name. But I'm getting an error when trying to run this code[CODE]use D_Db; my $dbh = D_Db::connect('EDW'); my $Curr_dt=D_Dates::get_curr_ccyy_mm_dd({dbh=>$dbh}); my $sth4BobExt=$dbh->prepare("Select * from TableX"); $sth4BobExt->execute(); while ( my @BobExtrow = $sth4BobExt -> …

hie i just want to know if someone can give me an exemple of how toreplace a data from a single data in a textfile . i read that i need to use a temporary textfile but i still dont get it thanks by advance

[CODE]title = 'Pmw.NoteBook demonstration' # Import Pmw from this directory tree. import sys sys.path[:0] = ['../../..'] import Tkinter import Pmw class Demo: def __init__(self, parent): # Create and pack the NoteBook. notebook = Pmw.NoteBook(parent) notebook.pack(fill = 'both', expand = 1, padx = 10, pady = 10) # Add the "Appearance" …

hey! I have some questions regarding exceptions. concerning this code: [CODE]try 15 { 16 cout << " Function throwException throws an exception\n"; 17 throw exception(); // generate exception 18 } // end try 19 catch ( exception & ) // handle exception 20 { 21 cout << " Exception handled …

Hi guys, I need to put stop sign as small icon in the tab. This is my XAML code: [CODE=XAML] <Window x:Class="assignment.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindow" Height="350" Width="525"> <Canvas Height="282" Width="430"> <TabControl Height="271" Background="White" Width="405" Canvas.Left="0" Canvas.Top="0"> <TabItem> <TabItem.Header> <DockPanel> <TextBlock Text="Stop" Margin="2,0,0,0" VerticalAlignment="Center"></TextBlock> </DockPanel> </TabItem.Header> <Canvas > <Path Data="M80,81 L79.5,160.5 …

Hy , I have a problem with the TableModelListener , my application should print out the cell were the content has been modfied but it does notheing. Here is my code. [CODE]import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.table.*; import javax.swing.event.*; /** * * @author Pilu */ public class Afisare …

Hi there, I'm currently working on a small broject which is about providing flexible download service. Basically, I read the info from a csv file and put it in the futurelist, then depending on the length of the file I will put it either in currentlist or delayedlist and after …

I am trying to create a 3D vector and then populate it with values. Firstly I want to create a 3D vector of size 100 with all initial values set to zero. I know that to do this in the 1D case the code would read as follows: [CODE]vector<float> vec …

When printing an int to stdout, the %d type is used. Why "d"? The other types (s for string, c for char, f for float) all make mnemonic sense, but I cannot figure out why "d" for int. It's not short for "double" or "decimal" I think.