Linux command-line, the most adventurous and fascinating part of GNU/Linux is a very cool and powerful tool. A command-line itself is very productive and the availability of various inbuilt and third-party command-line applications makes Linux robust and powerful. The Linux Shell supports a variety of web applications of various kinds be it torrent downloader, dedicated
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10 Most Popular Download Managers for Linux in 2021
Download managers on Windows are one of the most things that are missed for every newcomer to the Linux world, programs like Internet Download Manager & Free Download Manager are very wanted, too bad they are not available under Linux or Unix-like systems. But fortunately, there are many alternative download managers under the Linux desktop.
LFCA: Learn Fundamentals of Cloud Computing – Part 13
Cloud computing is a popular buzzword that refers to an on-demand technology that has taken over the technology world by storm and simplifies the way we provision IT resources and access data. To better understand and appreciate the concept of Cloud computing, let’s go back in time and see how the technology environment looked like
Digitally Sign Documents in Linux Using ONLYOFFICE Desktop Editors
One of the most reliable ways to protect your documents and their content from any alterations is using a digital signature. It is a mathematical technique used to validate the authenticity and integrity of a document. In other words, a digital signature creates a virtual fingerprint that is unique to a person and is used
LFCA: Learn Basic Network Troubleshooting Tips – Part 12
When systems encounter issues, as they sometimes will, you need to know your way around the problem and restore them back to a normal and functioning state. In this section, we focus on fundamental network troubleshooting skills that any Linux systems administrator should have. Fundamental Understanding of Network Troubleshooting In most cases, there is a
LFCA: Learn Classes of Network IP Addressing Range – Part 11
In Part 10 of the LFCA series, we brushed over the classes of IP addresses and gave examples of the commonly used IP classes. However, that was just an overview and in this part, we will dive deeper and gain more understanding about IP addressing range and the number of hosts and networks each class
How To Install Jenkins on Ubuntu 20.04/18.04
Jenkins is a leading self-contained open-source automation server that is used to automate repetitive technical assignments involved in building, testing, and delivering or deploying software. Jenkins is Java-based and can be installed through Ubuntu packages, Docker, or by downloading and running its web application archive (WAR) file that includes all the contents of a web
How To Install Java with Apt on Ubuntu 20.04
Java is one of the most popular programming languages and the JVM (Java’s virtual machine) is the run-time environment to run Java applications. These two platforms are required for much popular software that includes Tomcat, Jetty, Cassandra, Glassfish, and Jenkins. In this article, you will learn how to install Java Runtime Environment (JRE) and the
LFCA: Learn Binary and Decimal Numbers in Network – Part 10
In Part 9 of the LFCA series, we covered the basics of IP addressing. To better understand IP addressing, we need to pay more attention to these two types of IP address representation – binary and decimal-dotted quad notation. As mentioned earlier, an IP address is a 32-bit binary number that is usually represented in
LFCA: Learn Basics of Network IP Addressing – Part 9
In our previous chapter of the LFCA series, we defined a computer network and briefly brushed over some of the general Linux networking commands that you can use to retrieve useful network information such as your IP address, subnet mask, open ports and so much more. In an interconnected world, networks play a huge role