C++ Tutorial № 2 : Variables. Types. Boolean type.

Submitted by Bright777 on
   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.

C++ tutorial №1: First program on C++

Submitted by Bright777 on
   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.

Auto Typing Application in VB.NET

Submitted by donbermoy on
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.

An Easy Way to Validate Billing and Shipping Information

Submitted by chrislim2888 on
You have an online business that you make your living with. There is nothing more important to ensure all the orders are from legitimate buyers but not fraudsters. Many approaches or tools you may use to ensure this, and here I’m going to show you how to do this by leveraging a free API from http://www.fraudlabspro.com. First of all, I assume you have basic technical background and well familiar

Query Data From Database Using Date Range in PHP/MySQL

Submitted by argie on
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.

Calculate Or Auto Sum All Price In Database Table Using PHP/MySQL

Submitted by argie on
This tutorial will teach you on how to Compute or Autosum the price of all products in database table using sum function in PHP. To understand more lets 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.

Genetic Algorithm: Solving the Function Optimization Problem using Java

Submitted by pavel7_7_7 on
In this article you will find a description of basic steps of the genetic Algorithm and an example of function's optimization in Java. There is a variety of problems that can not be solved with a simple algorithms. This problems needs a lot of time and resources to find a solution. Often we don't have a to find an exact solution : we can find a solution that is enough good for the goal. An example of such a kind of algorithm is Genetic Algorithm. Genetic algorithm is inspired by the process of the evolution in nature.