Find and locate commands
In UNIX operating systems, the find command allows you to search for a file through one or more directories. The...
GCC-GNU Compiler Collection
The GNU Compiler Collection is a set of compilers for various programming languages produced by the GNU Project. GCC has...
What is the PPPoE protocol and how it works
Most Internet service providers offer high-speed connections using various connection protocols. Some of them achieve this using the PPPoE, a...
What is NetBSD
NetBSD is a complete, free, secure, portable operating system, belonging to the BSD and UNIX family, available on many platforms,...
What is VoIP
VoIP is an acronym for Voice over Internet Protocol, also called IP Telephony or Internet Telephony and can be defined...
Objects and classes in Java
Objects are crucial to building complex and efficient Java applications. When a developer creates a complex system, the process design...
How to increase your Windows 10 computer speed
Sometimes, to increase computer speed, you need to upgrade the hardware components to newer ones. Let’s take a few minutes...
What is cron and cronjob
In UNIX, cron is a job scheduler that allows actions to be performed at a time. Actions are generally defined...
RPC – Remote Procedure Call
RPC is a powerful technique for building distributed applications based on the client-server model. The model extends the notion of...
What is Java and how to install Java in Ubuntu 18.04
First of all, we need to clarify what Java is. Java is a highly-targeted, object-oriented programming language designed in the...
What is a Virtual Private Network
A Virtual Private Network, or a VPN as it most commonly called, is a private tunnel that connects two or...
How to secure your private Wi-Fi network
When creating a private Wi-Fi network for your home, you need to make sure your network is secure. You need...
