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In May, I wrote an article about building a preamplifier for a moving coil phono cartridge. At the time, I had recently replaced my aging moving magnet cartridge with a nice new moving coil cartridge, and my phono preamplifier did not provide enough voltage gain to directly use the new cartridge. read more

The objective of this article is to show how to change timezone on Ubuntu 18.04 Bionic Beaver Linux. It explains how to check current timezone settings, show all available timezones, change timezone and confirm the timezone change.

News briefs for July 26, 2018.

The U.S. Defense Advanced Research Projects Agency (DARPA) announced the first grants for its Electronic Resurgence Initiative (ERI). The initial round, which will expand to $1.5 billion over five years, covers topics ranging from automating EDA to optimizing chips for SDR to improving NVM performance.

Many companies partner with universities on research to develop new products, improve their existing products, or simply increase their profits by leveraging university research and development (R&D) capabilities. Generally, these relationships use a proprietary standard research agreement (PSRA); for historical reasons, these agreements contain significant intellectual property (IP) monopoly language and restrictions on both the company and the university. read more

PostgreSQL or Postgres is an open source general-purpose object-relational database management system with many advanced features which allows you to create complex web applications. In this tutorial we will show you two different methods on how to install PostgreSQL on your CentOS 7 machine.

Some question marks are signs that a program is baffled by a character's encoding.

Adlink’s has launched a rugged, customizable Apollo Lake panel PC series called “SP-AL” with IP65-protected 7- to 25-inch capacitive or resistive screens, expansion via mini-PCIe and Adlink FM modules, and extended temperature, shock, and vibration resistance.

on TWinL 33: Slackware Turns 25, PowerShell Snap, REAPER getting native Linux builds, Linux Geek Bundle, Liberapay Trouble, hledger, Almond, Latte Dock, Clone Hero, System76 Facility Sneak Peak.

Package managers make life so easy that many of us have forgotten what things were like in the olden days when getting a piece of software to work with your system was a real test of patience and endurance. read more

Flushing your DNS cache can help to clear things out and possibly speed up domain name resolution. Learn several ways to clean out your DNS cache on Linux.

Microsoft OneDrive doesn't have an official client application for Linux, but you can access your OneDrive files from a file manager on Linux thanks to a third-party tool called Rclone. This article explains how to mount OneDrive in Linux using Rclone.

Every computerized device uses some form of software to perform its intended tasks. In the early days of software, products were stringently tested for bugs and other defects. For the last decade or so, software has been released via the internet with the intent that any bugs would be fixed by applying new versions of the software. In some cases, each individual application has its own updater. In others, it is left up to the user to figure out how to obtain and upgrade software. read more

In this tutorial, we will guide you through the steps of installing Odoo 11 on Ubuntu 16.04. We will also install Nginx web server and configure it as a reverse proxy. Odoo (formerly OpenERP) is a simple and intuitive suite of open-source enterprise management applications such as Website Builder, eCommerce, CRM, Accounting, Manufacturing, Project and Warehouse Management, Human Resources, Marketing and many more. Used by more than 3.7 million users ranging from startups to large companies, it is one of the most popular software of this type in the world. Odoo comes in two editions, Community edition which is free and Enterprise edition. In our case, we will install and use the Community edition of Odoo.

Learn a few different ways to get a progress bar for your dd command.

One enduring and complex piece of jargon is the use of "free" in relation to software. In fact, the term is so ambiguous that different terms have evolved to describe some of the variants—open source, FOSS, and even phrases such as "free as in speech, not as in beer." But surely this is a good thing, right? We know what we mean; we're sharing shorthand by using a particular word in a particular way. Some people might not understand, and there's some ambiguity. But does that matter? read more

Timers add yet another way of starting services, based on... well, time. Although similar to cron jobs, systemd timers are slightly more flexible. Let's see how they work.

Quincy is a teacher who founded freeCodeCamp.org in 2014. He leads the open source project, which millions of people use each month to learn to code and get developer jobs. Quincy didn't start programming until he was 31. Before that, he was a school director in the US and China.

Many Linux users think that working in a terminal is either too complex or boring, and try to escape it. Here is a fix, though — four great open source apps for your terminal. They’re fun and easy to use, and may even brighten up your life when you need to spend a time in […]

With the Defend Trade Secrets Act of 2016 gaining traction and with Section 101 limiting the scope of patents in United States we now see increased lobbying and trolling by companies on the decline — companies whose last remaining ‘asset’ is a large pile of software patents