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When it comes to accessing socket related information through the command line in Linux, the first tool that comes to mind is netstat. However, there's another utility that can do this work for you. It's called ss.

Advantech-Innocore announced a Linux-ready “DPX-E265” gaming and lottery board based on AMD’s Ryzen V1000 that features 4x DP++ ports, 2x SATA, plus M.2, PCIe x16, and PCIe x4 expansion. Advantech-Innocore announced the DPC-E140 casino gaming platform board in February in conjunction with AMD’s Ryzen Embedded V1000 announcement and followed up with an Intel 7th Gen […]

No matter what your reasons for starting a small business, the key to keeping that business going is getting paid. Getting paid usually means sending a client an invoice. It's easy enough to whip up an invoice using LibreOffice Writer or LibreOffice Calc, but sometimes you need a bit more. A more professional look. A way of keeping track of your invoices. Reminders about when to follow up on the invoices you've sent. read more

Years ago, I decided to set up an extra computer (I always have extra computers) so that I could access it from work to transfer files I might need. To do this, the basic first step is to have your ISP assign a fixed IP address. read more

You may have already seen the article here in the Magazine about upscaling bitmap images with better quality. That article covered a few utilities to achieve good results, but there’s always room for enhancement. Meet Waifu2x, a sophisticated tool that uses deep convolutional neural networks, or machine learning for short. Therefore it benefits from trained […]

In this guide, we’ll learn how to install and configure the latest version of Typo3 CMS in Debian 9. Typo3 is a powerful open source content management system with most parts written in PHP programming language.

Is it possible to figure out how we're being profiled online?

Whether absolute beginner or seasoned programming novice, we all need a helping hand remembering those key commands. I use a Raspberry Pi every day, but I rely on sticky notes and web searches to get by, so I put together this handy cheat sheet on the basics.   This Raspberry Pi cheat sheet covers what you need to boot your Pi, how to install the operating system, how to enable SSH and connect to WiFi, how to install software and update your system, and includes links for where to get further help.   read more

Over a dozen events taking place alongside Open Source Summit and ELC+OpenIoT Summit Europe offer attendees even more ways to increase skills and connections - all in one trip. 300 conference sessions, 2000 attendees, 13 co-located events and dozens of event experiences; if you're not registered yet, now is the time.

Here's what we were reading last week. More than 3,000 readers took our poll last week: How many programming languages have you used?. And more than two-thousand respondents say they've used 5 or more programming languages. Read on to see what else was popular on Opensource.com in the past week.

Avalue announced a Linux-friendly 3.5-inch “ECM-CFS” SBC with a choice of Intel’s 8th Gen “Coffee Lake” S-series processors plus triple display support, 2x GbE, 4x USB 3.1, 2x SATA, and mSATA. Avalue’s ECM-CFS is the first 3.5-inch board we’ve seen to feature Intel’s 8th Gen “Coffee Lake” processors, although Seco offers a 3.5-inch CCOMe-C30 carrier […]

Sockets are used for two different processes to share data or for shuttling information from one machine to another and the network. They are extremely useful and the basis of things like FTP, real-time network chat systems, secure shells, and so on.

News briefs for October 1, 2018.

Community managers care about growth in their community, but growing development communities is hard work. It's rare for developers to start contributing code to projects they've never worked with before—it's far more likely that your developers were (or still are) users of the project, too. read more

This tutorial shows how to delete data safely on Linux by using the shred command. All examples in this article have been tested on an Ubuntu 18.04 LTS machine.

Modern Linux kernels come with a packet-filtering framework named Netfilter. Netfilter enables you to allow, drop, and modify traffic coming in and going out of a system. The iptables userspace command-line tool builds upon this functionality to provide a powerful firewall, which you can configure by adding rules to form a firewall policy. iptables can be very daunting with its rich set of capabilities and baroque command syntax.

Remember 1981? You should... original author Tim Paterson found the source for MS-DOS 1.25 (along with a six-inch stack of assembly print-outs)... Turner has now uploaded the code to GitHub to make it easier to find, although he'd really like it if you didn't suggest modifications to the hand-crafted assembly.

Pandoc is a command-line tool for converting files from one markup language to another. In my introduction to Pandoc, I explained how to convert text written in Markdown into a website, a slideshow, and a PDF.

The llnode plugin lets you inspect Node.js processes and core dumps; it adds the ability to inspect JavaScript stack frames, objects, source code and more. At Node+JS Interactive, Matheus Marchini, Node.js Collaborator and Lead Software Engineer at Sthima, will host a workshop on how to use llnode to find and fix issues quickly and reliably

We discovered an integer overflow in the Linux kernel’s create_elf_tables() function: on a 64-bit system, a local attacker can exploit this vulnerability via a SUID-root binary and obtain full root privileges.