Tutorials/Tips

Install Unity Tweak Tool on Ubuntu 14.10

Install Unity Tweak Tool on Ubuntu 14.10

For both new and experienced users, most especially for new users, System Settings, Ubuntu‘s graphical management application, offers a simple, point-and-click interface for managing most aspects of the desktop. But there are other aspects of the desktop for which Systems Settings has no modules for. That’s where Unity Tweak Tool comes in. It provides the same simple, point-and-click interface for […]

Replace UFW with FirewallD on Ubuntu 14.10

Replace UFW with FirewallD on Ubuntu 14.10

UFW, the Uncomplicated FireWall, is the default firewall application on Ubuntu 14.10. It’s a nice application with a simple command line syntax and an even simpler to use graphical interface, but it lacks support for IP or network zones, a key feature of FirewallD, another firewall application from the Fedora project. This tutorial shows how to remove (uninstall) UFW and […]

October 24, 2014 · 0 comments · Tutorials/Tips, Ubuntu
Digital Science Studio and the HTTP code: 500, type: java.io.IOException error

Digital Science Studio and the HTTP code: 500, type: java.io.IOException error

Digital Science Studio (DSS) “is a software platform that aggregates all the steps and big data tools necessary to get from raw data to production ready applications.” In other words, it is an application with a fancy graphical interface that makes it easy to perform analytics and visualizations on data – big and small. Think R language, but with a […]

How to replace LibreOffice with Apache OpenOffice on Fedora 20

How to replace LibreOffice with Apache OpenOffice on Fedora 20

For almost a year now, I’ve seldom had to use any component of LibreOffice, the default Office suite on virtually all desktop Linux distributions. The few times that I’ve had to use it, not being able to copy and paste with the mouse always rubbed me the wrong way. That means selecting content with the left-mouse button and pasting with […]

How to replace Shorewall with FirewallD on ROSA Desktop Fresh R4

How to replace Shorewall with FirewallD on ROSA Desktop Fresh R4

Shorewall is the default firewall application on ROSA Desktop Fresh R4, the latest edition of ROSA Desktop. See ROSA Desktop Fresh R4 KDE review. This tutorial show how to replace it with FirewallD, a firewall application with support for network zones (also IP zones). FirewallD comes with a command line client (firewall-cmd), a graphical interface firewall-config and an applet appropriately […]

October 12, 2014 · 0 comments · Rosa Desktop, Tutorials/Tips
Why I switched from Postgres to MongoDB, then to Neo4j

Why I switched from Postgres to MongoDB, then to Neo4j

When you’re about to start a project and are trying to make a decision on the what applications to use, one way to proceed is to find out what other people have to say about the available options, especially from others with first-hand experience with those available options. That’s the most prudent way. The other way, of course, is to […]