Tutorials

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.

Simple Notepad Application using C# - Part 2

Submitted by pavel7_7_7 on
This is the second part of the article about C# Notepad. In the first part of this tutorial we already created a simple Notepad with possibilities to open, save, save as and print file. Also, you can change now the font and it's size from the menu. The next step is to implement the basic operations in the text redactor: copy, paste and cut. This actions can be performed in a very simple way by using functions of the textBox class.

Calculate Or Auto Sum the Value Using Checkbox with JavaScript and PHP/MySQL

Submitted by argie on
In this tutorial I will teach you on how to calculate or auto sum the total value of the product's price using checkbox with javascript and PHP/MySQL. To understand this, 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.

Simple Notepad Application using C# - Part 1

Submitted by pavel7_7_7 on
In this article you fill find information about how to implement the basic functions of the Notepad using c# Visual Studio provides a good interface for creating different Windows Form Applications. One of the most popular application that is created during the studying is Notepad. In this article I will not pay a lot of attention on the process of building GUI, because it's a simple task. I just give you one important tip on this step: Always give proper names to your GUI elements.

Microsoft Foundation Classes: creating a Sudoku game. Part 2.

Submitted by pavel7_7_7 on
It's the second part of the article about creating a Sudoku game using MFC. In this part you will read about how to create GUI for this game. The MFC applications are closely connected to the document-view architecture. When you create a project two classes are created: document class and view class. The document class contains the data used in your application.