Monthly Archives: June 2011

More bc tips

Variables: last = . = (last printed number) $bc 10+1+2+3 16 last*2 32 last 32 . 32 .+1 33 .+1 34 .+1 35 .+1 36 . 36 last 36 a=10 . 36 a+. 46 total=10+20+30+40+50 media=total/5 media 30 total 150 … Continue reading

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bc tips

Auto explicative tips for the command line calculator: (base conversion and real numbers) $bc ibase=2 1001 9 1001+10 11 ibase=2 obase=2 100+1+1 110 3/2 1 scale=2 3/2 1.50 ibase=16 FF 255 FFFF 65535 obase=16 1 1 2 2 9 9 … Continue reading

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Future laptops could be powered by typing

http://dvice.com/archives/2011/06/laptops-powered.php

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Generating frequency tones from command line

apt-get install siggen $ signalgen sine 1200

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Toys

PandaBoard, BeagleBoard-XM, mini2440

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Converting photos to send by email

mkdir new for i in *JPG; do convert -resize 640×480 $i new/$i done

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Kinetic Resources

http://channel9.msdn.com/series/KinectSDKQuickstarts http://www.wired.com/magazine/2011/06/mf_kinect/all/1 http://blogs.technet.com/b/next/archive/2011/06/16/official-kinect-developer-kit-now-available-for-download.aspx

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