Tech Blog

Lessons and articles about information technologies

Text-shadow in CSS

Good day, dear readers. Today we want to tell you about what is text-shadow and why it is such an important property of CSS. Also, we will look at the characteristics and examples of this element. This property is very useful for text formatting of your online resource or a simple web page.

So, text-shadow allows us to create a shadow for the given text. Let's look at the basic parameters that can be set for this property.

The shift of the shadow by the X axis - if this parameter is set to a positive value, the shadow will be located in the right of the text, if the negative - on the left.

The shift of the shadow by the Y axis - with a positive value, shadow will be created at the bottom of the text, and with a negative - the shadow will be set at the top of the text.

Blur radius - the value of the shadow's blur. The default is 0. The greater the value of the blur, the more the shadow gets lighter and wider.

What is Magento?

Welcome to our site and we'll try to explain what is the Magento system in this article. Also, we will show its main characteristics.

The Magento e-commerce control system is new, but has become very popular in the area of web project development. But mainly, it's used for building online stores. It is a multi-functional and useful, but a bit difficult for the development. It is based on Zend PHP. Since 2011, Magento has become the most popular system in the area of Internet technologies and also is purchased at today's time. A lot of well-known online stores are based on Magento.

To install the system you need to have Windows, UNIX-like, or Mac OS X operating system, PHP 5.2.x or 5.3.x, RAM with not less than 512 MB and the processor with a frequency of greater than 1 GHz.

Let's review basic functions of the Magento.

What is Drupal?

Hello, today we want to tell you what is Drupal, it's main properties and functions. If you need to create a website, you can easily use this helper, which does not require you a lot of time on programming and design.

Drupal - is a CMS, which stands for content management system. It can be used to build website for the Internet. This system is fully open by the GPL license. Since Drupal is free to use, it's writing can be done by any engineer. The system is free, but, moreover, feature rich. CMS is written in PHP and stores all data using a relational table. It supports PostgreSQL, MySQL and other types of databases.

What is C#?

Hello everybody, we will tell you what is the language C# in this article. It's an object oriented programming language, and was created by Microsoft from 1998 to 2001 for the Microsoft .Net Framework platform. At this time, there are 5 versions of the C# language. The ASP.NET technology is written in this language, which is a very functional and popular. The name of the language received from the musical concept of Sharp, which enhances the sound of a semitone. Since the accurate display of the sign is not present on the keyboard, it was decided to replace it with a number "#" sign. The standardization of the C# language is held in the ISO and ECMA committees.

What is HTML?

Hello, today we want to talk about very important and well know topic. It's about HTML. Any web page that you see in your browser is usually created using this language. It is very simple and powerful at the same time.

HTML was created by British scientists from '86 on the '91 year. HTML is a classic hypertext markup language of the Internet. The main task is to tell the browser how to place elements on a Web page and how they should look. HTML was originally created for the delivery of technical documentation and there was no relation to the web sites. But this discovery has outgrown all expectations and has become world famous and the language is used even nowadays.

What is CSS?

Dear users, this article will show you the benefits of the CSS. This definition refers to Cascading Style Sheets. CSS can determine the language that describes the appearance of a web page by using HTML markup language. The difference between these languages is that the HTML language describes the contents of the Web page, and CSS is directly designed to format the content. Cascading style sheets are working with fonts, represent text colors, backgrounds and other elements. They also are intended to describe different web page blocks, image layouts, format strings, height, width and other characteristics of any style. Of course, it is worth noting that the CSS language is supported by all major browsers.

Examples of FOR loop usage in C language

Dear customers, today we would like to draw your attention to the FOR loop definition and it's usage in C programming language.

In software development, term cycle means execution of the same command several times until the condition of the loop is true. From that we can understand that program's code is executed repeatedly in the FOR loop. As you have already noticed, an important element of the loop is the condition that allows to break operations. The program will be repeated continuously until the condition is true. If it is always true, then you will not have an exit point from the loop. Such cycles are called "unconditional".

Instructions and code that are used in the loop are called body of the cycle. A single execution of an instruction is called iteration of a cycle. The number of executions are counted by the iterator, in case if it is used.

How to install MySql and create a database on Linux Ubuntu

Hello everyone, this article provides information about how to install MySql into Linux Ubuntu operating system. In addition, here will be information on what such a useful program, like MySql, represents to the end users. We will review it's main features and functions.

First, we want to explain what is MySql. When we say MySql, we mean relational system that enables easy database management. It can be used for small and medium-sized applications. Oracle company has developed this corporate system. They are still involved in its ongoing support. You can use this database management system as a local server which is accessed by remote users, or as an internal library server. The latest version of MySql is 5.6.

Now, after reading first part of the article, you may proceed with the installation of MySql on your Linux operating system. You can do this in two ways. The first one is by using system package manager, the second - by typing commands console.

Using keywords in the HTML page

Hello, in this article you will learn something new, or maybe just remember well forgotten old. But this information is sure to be useful if you are a developer or an owner of the web site or project. It's about the internal search engine optimization. More specifically, we will show how to to use keywords and how they impact on your site's ranking in the world's search engines.

Factorial of a number in PHP

Hello, today we will tell you what is a factorial of the number and how it can be described using the language PHP. We have been studying this definition in school at mathematics classroom and it's not strange that we have to use it to write programs to calculate any required data.

So, we call factorial a multiplication of numbers from 1 before setting including the last. Sign which denotes the factorial is the exclamation mark (!). And the factorial of n is n! . Factorial formula for N looks like this:

n! = 1 * 2 * 3 * …. * n;

Here is an example of how to calculate factorial of 4:

4! = 1 * 2 * 3 * 4 = 24;

Factorial is indicated only for the positive integers. Accepted, as we assume, that the factorial of 0 is 1.