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Archive for the ‘Technology’ Category

Mac 101: Enter directory paths when in open/save dialogs – The Unofficial Apple Weblog (TUAW)

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Saw this on TUAW, I’ve been looking for that functionality since I switched to Mac. Although it’s useful to be able to specify a folder path and avoid having to traverse the folder lists, a bigger benefit for me is being able to specify a directory that you can’t reach normally in an open/save dialog, /tmp for example.

Thanks TUAW, I should probably read all the Mac 101 posts

TUAW Article.

Written by Martin Murphy

January 4th, 2009 at 8:22 pm

Posted in Software, Technology

Future looks bright for video ads

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Continuing in the online video theme, The Register has a story about video ads:
Future looks bright for video ads
The article talks about ad-funded online video, and video ads in web pages. Both of these are relevant to me at work.

Written by Martin Murphy

August 13th, 2007 at 11:53 am

Symbian Slingplayer In Private Beta

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Saw this on mocoNews.net this morning: Symbian Slingplayer In Private Beta
Looks interesting, even with the number of operators making video available on mobile, this allows an individual get the video content that they have available, in their home or office, delivered to their phone.
So, while they’re on a train, or waiting in an airport, etc. they can get the news, the latest soap, or the view from the security cameras at home/office. This is obviously subject to bandwidth availability and cost. (uploading from home and downloading to phone).

Written by Martin Murphy

August 13th, 2007 at 11:09 am

SSH updates

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The Past:
I’m a long-time user of SSH. I presume that I was typical in my initial use of it for secure access to remote servers. But I quickly became familiar with its port-forwarding capabilities, and have often set up intricate webs of connected and nested tunnels, in order to negotiate the problems of multiple NAT servers and firewalls. I even considered myself a power-user.

The Present:
Today, while checking out A Defcon survival guide on The Register, I noticed that they had mentioned the -D parameter to SSH. It was that kind of “in-passing” reference, where you know they think they’re stating the obvious. You’ve probably guessed though, that it was not obvious to me.
Enter the Ubuntu SSH Howto, and in particular the “SSH as a Proxy” section. How could I not know that a SSH could run as a SOCKS proxy, tunnelled to a remote server? Now I’ll be able to run SOCKS capable client applications (including web browsers) across lots of network configurations, without having to identify and forward individual ports. Brilliant!

The Future:
Wait, what’s that I see? At the bottom of the page there’s a link to SSH VPN. It can’t be. Not full networking access (routing,UDP,etc) over an SSH tunnel using the “tun” driver. Yes it is, it’s amazing. I can’t try this one out at the moment, but it will be a definite must-have for me (very soon).
Anywhere, on any network, once I have SSH access, I can get full access to my home network. (Or, if I wanted, an Amazon EC2 node that I could start when I needed full Internet access)

What lessons I’ve learned today, and not just about SSH. It’s important to check out the features and updates of software and networking tools that you use. Especially, if you already consider them important and useful. Don’t fall into the trap of thinking you already know how to use them, even if, like me, you’ve been using the tools for too many years to remember.

Now, I’ve also been using Ethereal for a long time, but a colleague has recommended WireShark, I must find out which one is better ;-)

Written by Martin Murphy

August 3rd, 2007 at 12:33 pm

‘They threw my laptop into the atmosphere’ | The Register

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It’s funny what happens in really large organisations.
‘They threw my laptop into the atmosphere’ | The Register

I wonder if I could try any of those excuses with my boss? ;-)

Written by Martin Murphy

July 26th, 2007 at 4:20 pm

Posted in Technology

Nokia N95 vs. iPhone

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Nokia are saying that the N95 is better than the iPhone, at least in the European market. Just read an article on
SiliconRepublic.com: Nokia aim to “rip through the iPhone hype”

While I personally would prefer the features in the N95, the screen, interface, and form factor of the iPhone are much better. If Apple could put in a 3G radio and allow you use the iPhone as a modem…

The whole reliability and updatability issues will have to wait until the phones have been in the market for a while. (I’d be concerned that the large iPhone screen would get scratched.)

Edit to add: “…European carriers are hell-bent on reviving flagging ARPU (average revenue per user) levels by replacing lost revenues with new streams from high-speed data services…” Network coverage issues are still going to be an issue – when you force everyone to use online data they get annoyed when they can’t access it. (e.g. I work in a metal-clad building and can’t get phone coverage inside)

Written by Martin Murphy

July 24th, 2007 at 8:13 am

Friday Fun: The Internet Crash of 2007

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Saw this on LifeHacker, it’s a fun video from the onion about the Internet crashing:

Friday Fun: The Internet Crash of 2007 – Lifehacker

Written by Martin Murphy

July 20th, 2007 at 1:18 pm

Flash Lite: Graphics for Mobile Devices

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This is an interesting introduction to Flash Lite – including getting data from the network – in the current issue of Dr. Dobbs Journal. Well it’s probably only interesting if, like me, the only thing you already know about Flash Lite, is that some people can make nice looking demos with it ;-)
Dr. Dobbs | Flash Lite: Graphics for Mobile Devices | June 8, 2007

Written by Martin Murphy

June 22nd, 2007 at 9:15 pm

RTÉ entertainment goes mobile – ireland.com – Breaking News – Tue, May 22, 2007

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Interesting news about RTÉ programmes on 3’s mobile network. ireland.com – Breaking News – Tue, May 22, 2007 – RTÉ entertainment goes mobile
50 cent a day doesn’t sound to bad for the amount of data. Let’s hope other data rates come down also.
(I wonder if you need a “televison reception aparatus” licence for your phone also :-)

Although, I don’t know how well a fashion program would work on such a small screen.

Written by Martin Murphy

May 22nd, 2007 at 11:45 am

RFID being tapped to stifle exam cheaters

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Not convinced about the usefulness of this RFID application, reported on Ars Technica: RFID being tapped to stifle exam cheaters

Given that this only seems to be used to check if all the exam papers are still in the package. Surely, someone could count them? Also, it doesn’t seem to account for the fact that whoever might steal the papers, may now just photograph/photocopy them instead.

On the other hand using statistical analysis to flag particular answer papers for further investigation seems reasonable but it doesn’t prove that someone has cheated.

Written by Martin Murphy

May 14th, 2007 at 9:45 am

Posted in Security, Technology

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