Software Development Forum

please how can i use modles to drive my database in VB2010

I am developing a code where im getting the interval of two dates for example DTLeavePayFrom = 1/1/2013 DTLeavePayTo = 1/14/2013 since 1/1/2013 is tuesday and 1/14/2013 is monday, the date diff of both date is 14 but how can i exclude the count of 2 sundays, i have an …

I need to convert a DWORD into 4 bytes to send to serial RAM. All the examples of using SPIRAM, EEPROM and FLASH use `*variable` to send and receive. I can break the DWORD down into bytes which I stuck in a `char[3]`. I don't, apparently even with all my …

I have a problem. It is to generate a C code Please tell me how to display a image file on the screen in C? If u r kind to me, send the code

Hi I have a datatable which i can save easily as xml using the following code. My problem is that i also have a textbox which i would like to save with this datatable. How can i save a datatable + textbox value as one XML file. Many thank for …

All, I'm trying to use a RichTextBox to display the revsion history of my program, and I can't figure out how to format the text (bold, italic, etc.). I'm using the String Collection Editor in the Lines Property. Anyone know how to do this, or if I should be using …

hi i m new to vb with sql.i made login form.but after that on main form some feature will be disbleed for ordinary user and that feature will be only enabled to admanistrater.so on main form a button will be enabled with specific password that is in backend so i …

how we can create a table with textbox by using vb.net

I wrote the following script to try and get validate if a date was valid or not. I think I've about got the script done but I'M having some trouble getting the values from the array. When I input 11291985 into the program I'M getting "29 is invalid" I can't …

// hi-low guesser #include <iostream> #include <string> using namespace std; const int NUMBER_OF_GUESSES = 5; int main() { string firstName; int computerGuess; int numGuesses = 5; char answer; int min; int max; cout << "please think of a number between 1 and 100, and I will try to." << endl; …

can someone help me with a code for a cinema program in C++ using linke lists? i tried this but there just too much errors.urgent,pliz... #include<iostream> /*#include<stdio.h>*/ #include <stdlib.h> #include<string.h> using namespace std; typedef struct{ char name[30]; char booking_ID[3]; int seats; }seat; //xxxx typedef struct{ int t[20][50]; struct bloc *&suiv; …

Hello, I am fairly new to c and i am finding it hard to spot why a part of a program I am making is not working. The program lets you work out the area and circumference of a circle. This is the code: #include <stdio.h> #include <math.h> int area() …

Please can someone know how to trim this code. Any help will be appreciated If Range("D8") = "EBU 2" Then If ComboBox1.Text = "Level 4" Then Sheets("Main").Range("C9") = Sheets("Main").Range("C9") + 1 Sheets("Main").Range("D9") = Sheets("Main").Range("D9") + Range("K8") ElseIf ComboBox1.Text = "Level 5" Then Sheets("Main").Range("E9") = Sheets("Main").Range("E9") + 1 Sheets("Main").Range("F9") = Sheets("Main").Range("F9") …

Dear all, This example is compleet ,but wont load the file. Can anyone help me with puzzle?hier is the code: Class ATMWindow import java.io.IOException; import javax.swing.JFrame; public class ATMWindow { /** * @param args the command line arguments */ public static void main(String[] args) { if (args.length == 0) { …

HI peeps, I have a question about the following program: TempScale.java: public enum TempScale { CELSIUS, FAHRENHEIT, KELVIN, RANKINE, NEWTON, DELISLE, R�AUMUR, R�MER, LEIDEN }; Temperature.java public class Temperature { private double number; private TempScale scale; public Temperature() { number = 0.0; scale = TempScale.FAHRENHEIT; } public Temperature(double number) { …

Hi, I hope someone can help me with a problem that I am currently stuck on, basically I am trying to create a file archive utility which can archive 1 or more file each specified in a command line into a file. My problem which I am currently stuck on …

#include<iostream.h> #include<fstream.h>//header file #include<string> #include<stdlib.h> void main() { fstream pasca; pasca.open("C:evaluate.dat",ios::out); fstream display; paparan.open("C:evaluate.dat",ios::in); int lecturer_code; int course_code; char gred1, gred2, gred3, gred4, gred5; float point1, point2, point3, point4, point5; float total_point1, total_point2, total_point3, total_point4, total_point5; char user; if(!pasca || !display) { cout<<"File cannot open"; exit(1); } cout<<"Enter Lecturer code …

AFter asking for name, it doesn't ask for other things, just gets to the end where it says "game has been developed by.." Kindly guide me what i am doing wrong. i am a beginner, trying to learn. Thank you! Here is my code: #include<iostream> #include<conio.h> #include<stdlib.h> #include<stdio.h> #include<time.h> using …

Inside FileTwo.h #ifndef FILETWO #define FILETWO #include"FileOne.h" class FileOne ; class FileTwo { public: int Test(FileOne One){ return (One.var1+One.var2);} FileTwo(void); ~FileTwo(void); }; #endif Inside FileOne.h #ifndef FILEONE #define FILEONE #include"FileTwo.h" class FileTwo ; class FileOne { private: int var1 , var2 , var3 ; public : friend int FileTwo::Test(FileOne One); …

Hello, I have a tcplistener and a tcpclient. If the client computer went down for some reason, what would be the best way to handle disconnections. Thanks in advance, Minko

Im using VBA build inside excel is there a way to find if ComboBox has a value? for example i have 80 ComboBox and i want to check if they have a value like "A", "B", "C" and "D" and if the value is blank like "" then stop the …

I have installed Eclipse Juno. I want to run jsp and servlet program using Eclipse IDE. But while adding new Server of Tomcat, i am unable to do so. In the add new Server option it does not show apache nor do other servers. Please help me how to sort …

//for my final project i have to reserve a 1kb memory to write data on,then defregmant that memory to be ready to take new data and repeat this process until i say so or the memory is full.Finally clear this memory.the data types are :real<as in float>, integer<as in int> …

Hello All, I am reading the Effective C++ book by Scott Meyers. Regarding new, he mentions the following: > this additional bookkeeping data can more than double the amount > of memory needed for each dynamically allocated object (especially if the class contains no virtual functions). This is in reference …

Hey everyone! Happy New Year! I am trying to hone my programming skills by writing simple applications. I created a very simple currency converter program (hard-coded exchange rates....so nothing special). I first created it as a console app, and then in WPF. Anyway, I ran into an issue with the …

I'm using the Visual Basic that comes with Visual Studio 2012 Utlimate, and everything I find online doesnt ever work. I am simply trying to make it to when a button is clicked the rows that are checked get deleted. Do While TodaysTrans.SelectedItems.Count > 0 TodaysTrans.Items.Remove(TodaysTrans->CheckBox.Equals(true)) Loop

Alright Im new to this forum so lets hope this goes well, I have decided to learn Java and I started with the lwjgl, I have the exact class and code as posted here: [lwjgl (display)](http://www.lwjgl.org/wiki/index.php?title=LWJGL_Basics_1_(The_Display)) When I run the code I get an error message that says: `JavaVM WARNING: …

Hello everyone, I have my problem in using timer in vb. I have aleady the value, all i want is my time will count down. my sample code is this: Dim datetime As DateTime Private Sub ... datetime.AddMinutes(MinuteBox.Text) datetime.AddSeconds(SecondBox.Text) datetime.AddTicks(1) End Sub Dim remaining As Integer 'unused variable Private Sub …

Dear all, I am a newbie in C. Just come across function prototype. I have a task in write a function prototype for: * A function that finds the larger of two numbers and returns the result and i write the following. #include <stdio.h> /* Function Definition, I do not …

I am trying to create a GUI app were the user inputs an, item name, price, and discount rate. The button should calculate the two numbers and display the discount price. I am stuck on the action listener and making it preform the action/calculation correctly. I am a pretty novice …

Hi everyone. I have to do a simple Sokoban game, but I am new in Java and I really don't know how to begin. If you can help me with some advices or tutorials I'll be very thankful.

 I'm new to pygame and currently I'm working on creating a memory game where the computer displays boxes at random positions for like a second and then the user has to click on where he/she thinks those boxes are. It's kind of like this: [Click Here](http://www.lumosity.com/brain-games/memory-games/memory-matrix) However right …

Guys I want to get my iput from a barcode reader. Apparently I don have a barcode reader but, I just want to make a code ready to operate in a shopmif a barcode reader is going to be foun later but th software or program already made. Please help …

I have a calculated field that takes the ID field of a table and pads it with leading zeroes. So far, I've gotten this to work: `String$(4-Len(Trim$(Str$([ID]))),"0") & Trim$(Str$([ID]))` Broken down, it takes the ID field, and string-ifies it. For some reason, this pads it with a space, hence the …

I am in the process of learning python, but I have a problem some one gave me last week that I wouldn't mind solving before I get to where I actually learn about it. I think python is the best choice. I need to generate a txt file by inserting …

Greetings, DaniWeb! I have an Access DataBase with a Form I need to modify. When the user moves between records, I need to trigger an event. Is there an event that triggers, and what is it? I know it's not Form.Load. Thanks, DaniWeb!

i have an array of strings (2D array). i am taking input of strings and that strings can be same with strings which i have inputted before that string. so i want that i don't enter that string which is already being taken into array. so how can i do …

I'm reading through a C# coding standards document and come across a section that reads as follows: * Try to prefix Boolean variables and properties with "Can", "Is" and "Has". Can anyone give me an example of hows it's done or maybe a useful link on the subject please ? …

I have finished the code, but I can not for the life of me figure out why I am not getting any output. Any help would most appreciated. #!/usr/bin/python import apsw import random class NonRepeatingRandom(object): def __init__(self, maxvalue): self.maxvalue = maxvalue self.used = set() def next(self): if len(self.used) >= self.maxvalue: …

This example program of using the multiprocessing is crashing my i7 4 core windows7 64 bit computer (32 bit enthought Python 2.7), but is running fine in virtual machine Ubuntu with 4 cores assigned. Can anyone run it in their commputer in Windows7. My system memory (8 GB) is totally …

hello i have some a problem with malloc, here is my code: int add(int m,int n) { int **pina, **pinb, **pinc; int c=m*n, i=0, j=0; pina=NULL; pinb=NULL; pinc=NULL; free(pina); free(pinb); free(pinc); pina = (int **) malloc (sizeof(int *) *c); pinb = (int **) malloc (c* sizeof(int *)); pinc = (int …

New research based upon the findings of the [Guardian UK300](http://targetjobs.co.uk/uk300/home) has revealed that IT students in the UK most want to work for Google, Apple, Microsoft, IBM or Intel in that order. Failing that, then they would like to end up working with MI6 (the Secret Intelligence Service), MI5 (the …

Any tutorial step by step yo provide modular application development and dynamic deployment for Net Beans by using OSGi with Felix?

How to use C# to program

Can C++11's Mutexes be used for Inter-Process Communication? In other words, can it be used for shared memory and signalling an event? Currently, I'm using CreateEvent and SetEvent from WINAPI and I wanted a cross-platform way of doing so without doing #ifdef windows and ifdef linux, etc.. I use CreateEvent …

In our university following registration numbers are assigned to students 786-FBAS-BSSE-F12 Where 786 is student ID, FBAS is faculty, BSSE is degree program and F12 is Batch. Write a program that reads registration numbers of 20 students. Use array of structures for storing student information. Provide user with following menu …

**BACKGROUND** There is a heavily obfuscated online applet with encyption (referred to as applet), there is a program (referred to as program) that reads and modifies the online applet for hacking purposes far more obfuscated than the applet, and then there is me. In a nutshell: applet's main class defines …

Task Your task is to write a file archive utility similar to that of the Unix tar program. This program will be a command line program (i.e. there will be no graphical user interface). The purpose of this file archive utility is to allow users and system administrators alike to …

This is based on John Conways Game of Life, a simple yet awesome code that simulates life. Rules are simple, if a cell has less then 1 or more then 4 living cells next to it, the cell dies. An empty cell with exactly 3 living cells next to it …

Hi I have written a program, it doesn't work and i can't figure out why. It does compile, but it doesn't run. The whole program: #include <stdio.h> #include <stdlib.h> #include <ctype.h> int main() { int a; int j; int c; int d; int dig; c = 0; int i; a …