Archive for the ‘Network’ Category

Will the iPad crush AT&T’s network?

Tuesday, March 2nd, 2010

Given the difficulties AT&T’s network had coping with the traffic generated by the iPhone, I wonder if it will be able to keep up with the iPad (even after they announced the revamping of their infrastructure)? After all, Google Maps is going to have to draw a lot more tiles to show your copilot the directions as you drive along. Image sizes will be bigger, and so too will App sizes. Anyone know what size the icons are on the iPad?

iTablet iPhone iThingy roundup

Wednesday, January 27th, 2010

Aside from the usual random speculation about Steve Jobs worldchanging release in a few hours time, there have been a few interesting articles recently, namely

I also wonder what the cool feature will be… Mesh networking? Biofeedback? Merging with other nearby devices to form a larger device? Inbuilt projector?
It will also be interesting to see if Apple launches any updates to their 17 inch MacBook Pro as they would probably always have done if they were attending MacWorld this year. Also, I predict an iPhone software update, an iTunes update and a Mac OS X update.
Now, lets sit back and see how wrong we all are…

Debugging Apache2

Thursday, January 15th, 2009

If you need to kick off Apache2 in debug mode (so you could for example try to work out why mod_perl is not doing its thing to let you run awstats), you may find this blog entry by Mark Liyanage quite useful.

Free Mac First Person Shooters

Wednesday, January 14th, 2009

From the Wikipedia entry via Slashdot discussion:

Westnet ripoff

Tuesday, December 9th, 2008

So, I churned to TPG on 1st December, the actual connection was swapped sometime around noon.

Westnet charged me a full December usage. And you need to notify them to close the account (you’d think the fact you can’t connect to it would be sufficient…) Not that they’d answered any of my other e-mails anyway.

I guess the lesson is, make sure your cutover day is the last day of the month? Or does that just mean the new ISP charges you a full month for starting before the 1st of the next month?

Apple pulls “fast” iPhone ad

Wednesday, December 3rd, 2008

Apple’s iPhone ad touting how fast the iPhone is has been pulled from distribution apparently after a warning from the UK Advertising Standards Authority. It showed an iPhone completing browsing tasks in 29 seconds that took UK’s PC Pro magazine 2 minutes and 21 seconds to replicate.

I note also that most Apple iPhone demos I’ve seen seem to have edited out the need to log into your account on the App store before purchasing anything.

dscacheutil is command of the day

Tuesday, December 2nd, 2008

Having recently changed ISP, my command of the day is


dscacheutil -flushcache

which flushes your machine’s DNS cache to allow you to access your named sites via their new IP addresses once you’ve changed them in the DNS thus making the locally cached IP addresses stale.

Airport commandline utility

Thursday, October 16th, 2008

If you need to connect to an airport wireless network from the commandline you could check out the little known airport command line utility.

It’s hidden at
/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport

You can use –help for help and -I for signal strength and ID info

Peekaboo – More airport code brokenness

Tuesday, September 16th, 2008
Airport password shown even though checkbox unchecked

iPhone dropped calls – it’s not you, it’s everyone

Sunday, August 31st, 2008

Roughlydrafted reports that iPhone dropped calls are due to firmware versions prior to 2.0.2 requiring too much transmit power from the cell. So it isn’t necessarily fixed when you upgrade your phone, the situation improves as everyone else on the cell upgrades as well!

For the technically inclined a commenter linked to this blog on “Power control in UMTS”