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 the OpenVPN client on Windows 10
The installation begins by downloading the OpenVPN software. The OpenVPN client application for Windows can be found on the OpenVPN...
APL and SPARC programming languages
The APL named after the book A Programming Language is an interactive board-oriented language and development environment that is available from...
Where are Linux log files located
Let’s say you encounter an error, or your server/computer shuts down instantly. What was the cause of it? Normally, you...
What is ValGrind
Sometimes the unfortunate situation appears when a program begins to store memory for no obvious reason. The effect is usually...
C++ language instructions
In order to generate the desired results, a program has to handle the data in a well-specified way. The description...
What is Lynis
Lynis is an open source command line and an audit tool for Linux/UNIX specialists. It is designed to scan the...
502 Bad Gateway
We usually get this error when we try to access a web page and the first web server is not...
Managing files in Linux: mv command
Command mv (short of move) is used both to move files and folders from one place to the other, and...
