Open-source News

Write in XML with the NetBeans text editor

opensource.com - Mon, 12/14/2020 - 16:02

I’ve spent a considerable amount of time in NetBeans, a Java IDE (integrated development environment) maintained by the Apache Foundation. I find it’s got a good mix of automated abstraction and manual configuration that helps me keep my Java projects organized and optimized. Not all IDEs give much thought to text files, but XML is frequently used in Java projects, so XML support in NetBeans is an important feature.


read more

Practice coding in Java by writing a game

opensource.com - Mon, 12/14/2020 - 16:01

My article about learning different programming languages lists five things you need to understand when starting a new language. An important part of learning a language, of course, is knowing what you intend to do with it.

I've found that simple games are both fun to write and useful in exploring a language's abilities. In this article, I demonstrate how to create a simple guessing game in Java.


read more

Set up an Ansible lab in 20 minutes

opensource.com - Mon, 12/14/2020 - 16:00

Being able to build and tear down a public cloud environment is very useful, but most of us don’t have easy access to a public cloud. The next best thing would be to have a lab on your local machine, but even running on a local machine brings performance, flexibility, and other challenges. Most of the time, the additional workloads on our local machines interfere with doing our daily job, and they certainly prevent having a readily available environment to play and experiment with new software.


read more

How to Fix “W: Some index files failed to download.” Error In Ubuntu

Tecmint - Mon, 12/14/2020 - 14:33

Sometimes you might encounter the error “W: Some index files failed to download.” on Ubuntu when updating the system. Here’s an excerpt of the error. W: Failed to fetch archive.ubuntu.com/ubuntu/dists/quantal-security/Release.gpg Unable to connect to

The post How to Fix “W: Some index files failed to download.” Error In Ubuntu first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

Fedora 34 Gets Sign-Off For Trying To Default To PipeWire For Audio Needs

Phoronix - Mon, 12/14/2020 - 13:23
The Fedora Engineering and Steering Committee (FESCo) has signed off on the proposal for defaulting to PipeWire with Fedora 34 due out next spring...

Linux 5.10 LTS Released As One Of The Biggest Kernel Releases In A While

Phoronix - Mon, 12/14/2020 - 07:09
As expected, Linus Torvalds today officially released Linux 5.10. Besides being the last kernel release of 2020, this is a significant milestone in that it's also a Long Term Support (LTS) kernel to be maintained for at least the next five years and also is a huge kernel update in general with many new features...

Open-Source Graphics Driver Updates For Linux 5.11 Have Lots Of Intel + AMD Presents

Phoronix - Mon, 12/14/2020 - 02:25
While there are a lot of driver improvements throughout, as usual those on Intel HD/UHD/Iris/Xe Graphics and AMD Radeon graphics with their first-rate open-source graphics drivers have a lot of grand improvements to find with the forthcoming Linux 5.11 cycle...

AMD Smart Access Memory / Resizable BAR On Linux Still Ripe For Improvement

Phoronix - Sun, 12/13/2020 - 22:52
Following Mesa 21.0 beginning to see AMD Smart Access Memory optimizations, I ran some benchmarks looking at the current state of S.A.M. / Resizable BAR support on Linux with Radeon graphics...

Linux 5.11 Adding New Driver For Another Budget-Friendly, LCD Character Display

Phoronix - Sun, 12/13/2020 - 21:01
Adding to the Linux 5.11 changes and set of new drivers is "lcd2s" as a driver for supporting a 20x4 LCD character display connected via SPI/I2C and with this support can serve as a kernel console output device...

Mageia 8 Beta 2 Released With A Platter Of Updated Packages

Phoronix - Sun, 12/13/2020 - 19:41
Mageia 8 Beta 1 came all the way back in August while ahead of Christmas that has now been succeeded by a second beta release for this Mandriva/Mandrake-derived Linux distribution...

Zrythm Inches Closer To v1.0 As Open-Source Digital Audio Workstation

Phoronix - Sun, 12/13/2020 - 19:18
Earlier this year we covered Zrythm as an open-source digital audio workstation that is cross-platform, supports a wide variety of plug-ins, and built atop GTK3. Back then it was on the pre-1.0 version numbering while this weekend marks the release of 1.0 Alpha 6...

Pages