دسته: مقالات انگلیسی

ONLYOFFICE is an open source office suite distributed under GNU AGPL v3.0. It incorporates online editors for text documents, spreadsheets and presentations fully compatible with OOXML file formats, as well as multiple collaborative features. ownCloud is an open source file sync&share solution with the ability to run a cloud storage that you administer and control yourself. With…

RabbitMQ is an open source message-broker software that originally implements the AMQP (Advanced Message Queuing Protocol) protocol, and while it has been developed and extended in order to support other protocols such as STOMP (Streaming Text Oriented Messaging Protocol) and MQTT (Message Queuing Telemetry Transport). RabbitMQ is the message-queueing software that offers support for sending…

Ever heard of the term processor affinity? It’s a feature that allows you to bind or unbind processes to a particular central processing unit, or a range of CPUs. Yes, you can tell the system which CPU core(s) should be used to a run a particular process. For theoretical details on why processor affinity exists,…

WildFly, formerly known as JBoss, is a free and open source application server written in Java which implements the Java Enterprise Edition (Java EE) specification. It runs on multiple platforms incl. Windows and Linux. WildFly provides support for Web Sockets that allows your applications the ability to use optimized custom protocols and full-duplex communication with your…

Zen Cart is a free open source e-commerce content management and shopping cart platform. The software is written in PHP programming language and often installed on Linux under Apache/Nginx web servers, PHP and MySQL/MariaDB database management system, also known as LAMP or LEMP stack.  Zen Cart e-commerce solution is used to easily create online shops for…

NTP (Network Time Protocol) is a networking protocol designed to synchronize the clocks of computers over a network. NTP allows you to synchronize the clocks of all the systems within the network. NTP server synchronizes its time by contacting a number of servers around the world. In this tutorial, we will learn to install NTP…

If you are looking for a command line utility that you can use to access information about processes, CPU activity, memory, and more, you’ll be glad to know that vmstat does this for you. In this article, we will discuss basics of this tool using some easy to understand examples. But before we do that,…

OpenLiteSpeed is a lightweight and open source version of the popular LiteSpeed Server. It comes with its WebGUI based Administration panel which makes it different from other web servers as you can configure pretty much everything from the panel itself.  In this tutorial, we will learn about how to Install OpenLiteSpeed Server on Ubuntu 18.04…

The shell is the most powerful tool your computer provides. Despite having it at their fingertips, many users are unaware of how much the shell can accomplish. Using the shell, you can generate databases and web pages from sets of files, automate monotonous admin tasks such as system backups, monitor your system’s health and activity,…

Listing contents of a directory is one of the most basic tasks that users (both pro and noobs) find themselves involved in. The ls command is hands down the most popular tool used for this purpose. However, it’s not the only one. There are some alternatives. For example, there’s a utility called vdir, basics of which…