Showing all newswire headlines

In this article, I give step-by-step guide for building blockchain applications using Hyperledger Sawtooth. Good knowledge of blockchain concepts, JavaScript and Python as well as basic skills in Linux OS is required in order to complete tutorials listed on this article.

The distortion of the term Open Source and promotion of proprietary software such as GitHub shows that the foundation called after “Linux” is actually more of a front group of hostile corporations — large brands and rich people to whom Open Source represents a threat that needs to be controlled

If you want a standalone office suite for your computer, LibreOffice may soon not just be your best choice, it will be close to your only PC-based choice.

Cantata is a free graphical MPD client for Linux, macOS, Windows, and Haiku. In this article, we will explain how you can install Cantata to your Ubuntu through the official Ubuntu repositories, and also through the PPA (for the latest version).

With a focus on continuous improvements, agile project management upends the traditional linear way of developing products and services. Increasingly, organizations are adopting agile project management because it utilizes a series of shorter development cycles to deliver features and improve continually. This management style allows for rapid development, continuous integration (CI), and continuous delivery (CD). read more

Finding a good alternative to the Commercial MS office is one of the main action when switched to Linux, So are you a Solus user ? And are you looking for a MS office alternative ? If yes you have two choices :The first is using the amazing open source Libreoffice and living free. The second, is using a MS files format compatible alternative, in this case you either should install Wps office which is no longer available as a third party package, or install Freeoffice from Softmaker using their installer shell. In this tutorial i will show you how to install it.

Confused about zombie processes, what they are, what they cause, and how to get rid of them? Jake Walters will help get you started.

Today's world—marked by an increase of Internet-connected devices, digital assets, and information systems infrastructure—demands more cybersecurity professionals. Cybersecurity is the practice of defending these devices, assets, and systems against malicious cyberattacks from both internal and external entities. Often these cyberattacks are linked to cybercrimes, or crimes committed using a computer to generate profit or to affect the integrity, availability, and confidentiality of the data or system. read more

In this tutorial, we learn different ways to append text to the end of a file in Linux. You can achieve this using several methods in Linux, but the simplest one is to redirect the command output to the desired filename.

Running a Ubuntu server? You need to reboot occasionally after a system upgrade. Ubuntu livepatch can avoid server reboot without compromising security.

This is the story of how our team at Rookout built non-breaking breakpoints for Python and some of the lessons we learned along the way. I'll be presenting all about the nuts and bolts of debugging in Python at PyBay 2019 in San Francisco this month. Let's dig in. The heart of Python debugging: sys.set_trace There are many Python debuggers out there. Some of the more popular include: read more

Install Rocket.Chat with Node.js, MongoDB and configure Nginx as a reverse proxy to Rocket Chat and secure it with Let's Encrypt Certificates on Ubuntu 18.04

It's super easy to get lost in the world of big data technologies. There are so many of them that it seems a day never passes without the advent of a new one. Still, such fast development is only half the trouble. The real problem is that it's difficult to understand the functionality and the intended use of the existing technologies. read more

sed is a stream editor. It can perform basic text manipulation on files and input streams such as pipelines. With sed, you can search, find and replace, insert, and delete words and lines. It supports basic and extended regular expressions that allow you to match complex patterns.

As part of my role as a senior product marketing manager at an enterprise software company with an open source development model, I publish a regular update about open source community, market, and industry trends for product marketers, managers, and other influencers. Here are five of my and their favorite articles from that update. read more

E-con has unveiled a Linux-ready, “FRAMEsafe” series of USB UVC cameras with multi-frame buffers that support 4K multi-camera applications. The initial, 13-megapixel “FSCAM_CU135” model has a Xilinx Spartan FPGA and 2Gb DDR3. E-con Systems has launched the FSCAM_CU135 — the first in a series of FRAMEsafe cameras with an internal buffer that “ensures reliable transfer […]

PowerShell is a command-line shell designed specifically for system administrators to simplify and automate server management. In this article, we will see how to install PowerShell as a snap in Ubuntu.

Advantech’s modular “IPC-220/240” industrial computers run on 6th or 7th Gen Intel CPUs with dual SATA bays, up to triple display support, up to 6x USB 3.0 ports, and either 2x (220) or 4x (240) PCIe/PCI slots. Advantech has launched IPC-220 and IPC-240 industrial PCs starting at $1,055 for the IPC-220 with an Intel 6th […]

Not ready for production yet, warns team, as it expands ZFS support Canonical is expanding Ubuntu's support for ZFS, an advanced file system originally developed by Sun Microsystems.…

How outdoor hobbies help this sysadmin maintain his sanity.