Error trapping let you intercept and deal with run-time errors, rather than having programs abort or ignore a fatal error and can possibly causing loss of data. But there is one way to trap error in Visual Basic. It has the same syntax with VB 6.0 and VB.NET. To prevent the program from error we have to use the On Error Goto Statement. Now lets start this tutorial! :) 1.

Intro     Hi. It is Brigh777 and today I will show you how to use such component as backgroundworker in your C++ application. First of all, I tell you why we need, such component, as backgroundworker. Backgroundworker is a really good thing then you want to run some background processes in your application. The standard application does all calculations, commands and other things in one thread. It causes a lot of problems, such as a long time of work, the main window of your program can hangs , while you program will do calculations.

   Hi everyone. It is Bright77 and today we are going to talk about variables: what is variable, how we should declare it and how to operate with them.    First of all we need to give a definition of term “variable”. You can say that variable it is thing that should change. It is quite right, but… So, in C++ you can imagine variable like a special container to store the information we need in the current program in the current time. Variables can store different information: from integer values to sentences and texts.

   Hi guys. Today I am going to meet you with C++ and we will write a short and simple program. So let's start from basic information about C++.    C++ is one of the most popular programming languages and is implemented on a wide variety of hardware and OS platforms. C++ is an object-oriented language. It was created by Bjarne Stroustrup in 1983 as a next step after C.

Typing means to encode or write. It is really a hassle when we always encode or type such long sentences and paragraphs. But now, i will introduce some kind of tutorial in visual basic.net; the Auto Typing Application. Now, let's start this tutorial! 1. Let's start with creating a Windows Form Application for this tutorial by following the following steps in Microsoft Visual Studio: Go to File, click New Project, and choose Windows Application. 2.

This tutorial will teach you on how to query data base on two dates using PHP/MySQL between query. This tutorial is helpful if your are creating your system that needs sales report base on the range of date. To further understand this tutorial follow the steps bellow.

Creating Our Database

First we are going to create our database which stores our data. To create a database: 1. Open phpmyadmin 2. Then create database and name it as "tutorial". 3.