Linux Device Model
Prior to version 2.6, the kernel did not have a unified model to obtain information about it. For this reason,...
What is the CSS language
Unlike HTML, CSS is not a programming language. It is not a marking language, it is a stylization language. This means...
A comparison between Plesk and cPanel
When buying a shared hosting package, you can control it via a wide variety of web hosting control panels, but...
Design patterns – Singleton, Factory, Observer
Design patterns are general and reusable solutions to a common problem in software design. A pattern design is a description...
The Form object
Forms are HTML elements that give life to static pages because they provide an interface through which visitors can interact...
Forms 3 and Prograph – visual programming based on spreadsheets
Forms / 3 – Forms / 3 is an example of LPV based on the spreadsheet paradigm, implemented by Margaret Burnett in...
Why are there so many failed login attempts since the last successful login?
Why does it happen? There are millions of infected computers in the world constantly scanning the internet for open services,...
Managing files in Linux: the cp command
One of the most used commands in Linux is cp (abbreviated from copy). The cp command copies a file. Its...
Storage classes in C
The storage class (memory) shows when, how, and where memory is allocated for a variable (vector). Any variable C has a...
How to use Cortana on a PC, laptop or tablet with Windows 10
Cortana is one of the best new features of Windows 10. In this article we’ll take a closer look at...
Changing User Accounts in Linux – Chage Command
The chage (change age) command allows you to modify user accounts for their expiration. Linux allows you to configure your...
How to install PHP 7.3 or PHP 7.4 on CentOS 8
It’s always a best practice to keep your software updated. While CentOS is generally more conservative on major version updates...
