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bc utility is surely one of the underdogs when it comes to calculations on command line. It’s a feature rich utility that has its own fan base but needs time to get comfortable with. Here, in this article, structured in form of Q&A, let’s get comfortable with bc utility by discussing both basic and advanced features of this command line calculator.

(Sacramento, CA, USA: May 23, 2013) The Linux Professional Institute (LPI: http://www.lpi.org), the world's premier Linux certification organization, announced promotional exam labs for their Linux Professional Institute Certification (LPIC) at the SouthEast LinuxFest (SELF: http://www.southeastlinuxfest.org/) at 11:00 a.m. and 1:00 p.m., June 9th at the Blake Hotel in Charlotte, NC. In addition, during SELF, Darrell Flewell, LPI CFO, will deliver a presentation on "Preparing For A Fantastic Career In Linux and Open Source" at 2:45 p.m., Saturday, June 8th in the Linode room of the Blake Hotel.

ProjectLibre is an open source project management solution ready to give Microsoft Project a run for their money.

Fedora and the Seneca Centre for Development of Open Technology released an optimized Fedora 18 Remix for the Raspberry Pi, and unveiled a new name for the remix. “Pidora 18,” based on a new build of Fedora optimized for ARMv6, features speedier performance and includes packages from the Fedora 18 package set, says the Pidora project team.

In many scientific disciplines, the research you may be doing is completely new. It may be so new that there isn't even any instrumentation available to make your experimental measurements. In those cases, you have no choice but to design and build your own measuring devices.

FreeRADIUS is the most popular open source RADIUS server and the most widely deployed RADIUS server in the world. It supports all common authentication protocols. It is the basis for many commercial RADIUS products and services, such as embedded systems, RADIUS appliances that support Network Access Control, and WiMAX

For me, the release of Mageia 3 was one of the most anticipated releases of the first half in 2013, after Debian Wheezy and Ubuntu Raring Ringtail. The release announcement of Mageia 3 promises of absolutely the very latest version of Linux kernel and applications, another reason for me to test Mageia's to ascertain it's stability.

It's time for another weekly roundup of all the bundles and sales involving Linux games, it's time to gather around... The Cheapskate's Corner!

You can do calculation stuffs easily with bash on the command line, however it isnt very intuitive. Bash still works well with some simple calculations but in case you want to perform more complicated calculations, this may become a real hassle. And that is why bc is a better tool for you to perform calculating on the command line. The tool bc can do much more than bash for you and its syntax is ways easier.

The team behind OpenRA has published a new official release of their game, which includes mods that 'recreate' Tiberian Dawn, Red Alert 1 and Dune 2000.

If I was the type to have heroes, Richard Stallman would be near the top of my list, not far below John Lennon and Abbie Hoffman, and way out ahead of Tom Hayden or the several-times-over reinvented Bob Dylan, though the freewheeling Bob Dylan who took it down Highway 61 will always be near the top of the list.

How-To secure SFTP using chroot with AD authentication restricting by Group as well as having a public area for users.

Linux Advocate Dietrich Schmitz reviews the newest piece of technology to come out of Google I/O 2013, Google Voice Search. Available today in Chrome 27.

Fedora and the Seneca Centre for Development of Open Technology released an optimized Fedora 18 Remix for the Raspberry Pi, and unveiled a new name for the remix. “Pidora 18,” based on a new build of Fedora optimized for ARMv6, features speedier performance and includes packages from the Fedora 18 package set, says the Pidora project team.

Plasma Workspaces 4.11: A long term release

We are nearing the soft feature freeze for the 4.11 release, and that seemed like a good time to share some news. Plasma Workspaces 4.11 is going to significant for two reasons: It will be the last feature release in the 4.x series of Plasma Workspaces. Feature development will switch fully to the Qt5 and KDE Frameworks 5 based Plasma Workspaces 2. We will be providing stabilization releases (bug fixes, translation improvements, etc.) for two years for the 4.11 release of KDE Plasma Workspaces.

The demand for expertise in open-source programming has come up fairly frequenly in recent months . Now, Pantheon has launched a partner program to connecting Drupal developers with customers that want the open-source content management system (CMS). Here's why.

This is a short tutorial on how to burn YouTube videos on a DVD. It might come in handy if you want to watch them on a big TV, or if you want to send them to friends. Or maybe you published them on YouTube for your small business, and you need to send a copy to a client. There are basically three steps: downloading, converting the video to MPEG format, and building the DVD image. All these steps can be accomplished in Linux with free open-source programs.

Google Chrome features shown at I/O 2013 have begun their deployment into the browser, as Google Chrome now comes with better predictions

Dominions II: The Ascension Wars is a turn based fantasy game in which you take the role of a pretending god. Each pretender is Lord and Master of one of seventeen cultures, each with its own individual strengths and weaknesses.

I’ve spent just about a month with this new HP Pavilion g6-2210us laptop that shipped with Windows 8. That means UEFI and Secure Boot. And new hardware. We all know how difficult Linux can be with new hardware.