News & Announcements

Adobe Photoshop now available for Chromebooks, but…

Adobe Photoshop now available for Chromebooks, but…

In partnership with Google, Adobe is now offering Photoshop, its flagship photo-editing software, on Chromebooks. But, and there is a but, that does not mean that all Chromebook owners/users will have access to Photoshop right now. More on that in a bit… Access to Photoshop, for the lucky chromebookers, will be via Adobe’s Creative Cloud program, a fee-based membership program […]

September 29, 2014 · 0 comments · News & Announcements

Mark Shuttleworth on Western media, Iraq, IS and Ukraine

It’s very rare that the CEO of a technology outfit that’s based in the West takes an open stance on hot-button geopolitical issues. It’s even rarer that that position is (somewhat) counter to generally held opinion in the West. But that’s what Mark Shuttleworth has done. Remember Mark Shuttleworth? He’s the founder of Canonical, the company behind a very popular […]

September 28, 2014 · 0 comments · News & Announcements
How to install TwitteR, a Twitter client for R

How to install TwitteR, a Twitter client for R

Installing packages in R is pretty easy, if you know the name of the package you wish to install. Just pass the name of the package to the install.packages() function. Once that’s done, load the package by passing its name to the library() function. So it’s a fairly easy and straight-forward process, right? But it wasn’t so when I attempted […]

September 26, 2014 · 0 comments · News & Announcements, Tutorials/Tips
Patched Bash still vulnerable to Shellshock

Patched Bash still vulnerable to Shellshock

The bug that was discovered and patched in the Bash shell is still vulnerable to code injection attacks. And the latest is that the bug, now officially known as Shellshock, is being exploited by a computer worm. But nobody seems to know the extent to which the attacks have been successful. The problem with Shellshock, is that many of the […]

September 25, 2014 · 2 comments · News & Announcements

Mozilla is phasing out SHA-1 based signature algorithms

Mozilla’s Security Engineering Team has announced that they are proactively phasing out the SHA-1 based signature algorithms for digital certificates, stemming from a concern that it too, like the MD5 hash algorithm, could be susceptible to collision attacks. Here’s an excerpt from the official announcement: SHA-1 is nearly twenty years old, and is beginning to show its age. In the […]

September 24, 2014 · 0 comments · News & Announcements
How to install Oracle JRE and make it the default JRE on Ubuntu 14.04

How to install Oracle JRE and make it the default JRE on Ubuntu 14.04

A few hours ago I had to install DataStax OpsCenter from the DataStax (community) repository on a new installation of Ubuntu 14.04. DataStax OpsCenter is a browser-based management application for DataStax Enterprise, DataStax Community and Apache Cassandra, a distributed NoSQL database. Cassandra/OpsCenter requires Oracle JRE, but applications installed using Ubuntu’s package manager are hard-wired to use OpenJDK JRE. So if […]

September 20, 2014 · 0 comments · News & Announcements