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Changing DNS hostname on OSX Server
If you ever need to check the DNS hostname under OSX server here is the command: $ sudo changeip -checkhostnameIf you need to change it (ie: after a DNS table change) use the following command (for OD sites):changeip /LDAPv3/127.0.0.1/ 192.0.0.12 192.0.0.12 old.example.com new.example.comchangeip also has a lot of other uses (ie: if you change the…
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Mac OSX DHCP debuging
Once in a while you might want to dig deep into OSX’s dhcp client and find out what dhcp packet the server sent it. A quick command to spit out this info:# ipconfig getpacket en0This produces the following output: op = BOOTREPLY htype = 1 dp_flags = 0 hlen = 6 hops = 0 xid…
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USB-to-Serial console for Mac (OSX)
Here are some notes for those of us working with Macs, who also have to deal with networking gear that usually have a serial console for local control. I recently purchased a IOGEAR USB 1.1 to Serial Converter Cable that uses the PL2303 chipset (pretty much any brand of these usb to serial converters use this…
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CineForm Direct-to-Disk Recorder
I have to admit CineForm is one of my favourite companies out there. I’ve visited them once and they are the nicest bunch of engineers you’ll find on that side of the rockies :-). Aside from their famed CineForm Codec (which btw is awesome), they have just released the specs and conceptual drawings for what…
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Zoho Writer makes web2.0 Word Processing a breeze…..
…..Not only that — yes we know about google docs and all the other online word processors out there — it also allows you to go offline while editing your documents and sync when you get back online. All this is done through the magic of Google Gears browser plugin (Thanks G). So throw away…
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Cool Hand Tracking Video….
Speaking of hand tracking, here is a video of a guy playing around with an unknown system (looks a bit like linux). Very cool demo and almost perfect tracking. Not sure if it’s IR or not, you can see him in the corner of the screen, but can’t quite tell how it’s done. Anyways, I’m…
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Tracking fingers with the Wii Remote
Great tutorial video by Johnny Lee from Carnegie Mellon University showing how using an IR LED array and some reflective tape, you can track fingers in thin air using the Wii Remote. Great alternative to those FTIR (Frustrated Total Internal Reflection) tables.
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OSX Escher Screen Saver
This is one of those gotta haves. Beautifully done and Free. Grab it here.
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Sony gets dethroned….JVC joins the 4K Projection club
If you’ve been tuned into Digital Cinema Projection for the past couple of years, you’d know that when it comes to 4K projection (4Kx2K image), sony’s SXRD series was pretty much the only game in town. DLP is limited to 2K and most of the projectors out there (Christie, Barco, NEC) are all 2K projectors.…
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How to live transcode and stream HDV to MP4 using VLC and Linux
I’ve been trying to figure out a way to do this on the cheap for a long time and I finally figured it out today. This process allows you to grab HDV from a HDV Camera via firewire, feed it into linux, transcode the 25Mb/s mpeg-ts stream to a 4 Mb/s mpeg4 stream (inside a…