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{ Category Archives } General

Does Evernote enjoy discarding your changes?

If you remain logged into Evernote’s web interface for long enough, eventually you’ll encounter the situation where attempting to save a note after making some changes will result in a little HTML pop-up dialog telling you that you need to “reload evernote” to access a “new version”. If you click the only button on this [...]

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Ostensibly heterosexual

I find my Samsung phone’s auto-complete behavior peculiar: For some months now, when I hit ‘h’ instead of ‘g’ when typing ‘get’, it auto-completes ‘het’ as ‘heterosexual’. Then, just a few minutes ago I was typing ‘it’, and got ‘ostensibly’ (no idea how). These can’t be particularly common n-grams in my writing. In fact, I’m [...]

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Dear Cell C, you suck

You charged me a R114 connection fee, but it’s been six days since I signed a contract with you, and my cellphone number still has not been ported from Virgin Mobile. I paid, but you didn’t do the work. This morning the Virgin SIM stopped working, so now my friends and co-workers cannot reach me. [...]

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Final Space Shuttle Mission

Today’s launch of the Atlantis marks the retirement of the US shuttle fleet. If you’re wondering what comes next for US space flight, I can suggest reading the articles entitled “WHY THE US CAN BEAT CHINA: THE FACTS ABOUT SPACEX COSTS” and “TAKING THE NEXT STEP | COMMERCIAL CREW DEVELOPMENT ROUND 2″ on the SpaceX [...]

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In honor of Benoît Mandlebrot

Python+matplotlib generated set:

ZaCon II and generosity

Today I attended and presented at ZaCon, a local information security conference, with a difference: ZaCon exists without funding (on purpose, don’t offer) or any frills that would make you want to attend other than a passion for infosec. The event was well organized (with impressive amateur AV and video-conference wrangling). The presentations were interesting [...]

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Localloop.co.za now locally hosted

One of the weird ironies about this blog has been that although it is focused on networking in South Africa, the web server hosting it for the last ~two years was a Linode.com virtual machine in New Jersey, USA. The server’s IPv6 connectivity was via tunnel to HE.net in New York. Now, thanks to the [...]

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Open access consumer broadband in South Africa

An open access network (OAN) is a horizontally layered business model for telecoms that has some interesting advantages. It is typically implemented by separating physical infrastructure from services. This creates a virtual market place, where end users have a choice of multiple service providers, and the service providers in turn are freed from having to [...]

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RSAWeb (sort of) responds

Shortly after my post revealing that RSAWeb (among others) provide hosting for known South African spammers, I got an email from their Technical Director, Mark Slingsby, asking how recent my lookups were1, and requesting me to name the offenders2 so that his sysadmin team can follow up. I replied with a detailed response, noting that [...]

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ISPA members provide hosting for local spammers

This morning I read this article on MyBroadband about the ISPA “hall of shame” list of South African spammers, and conducted a quick (somewhat non-scientific) investigation to see where the mail servers for the domains provided on the ISPA list are hosted. After filtering out domains without MX records, MX records without valid A records, [...]

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