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from: http://mathematica.stackexchange.com/questions/5375/extract-current-viewing-parameters-from-a-3d-view/5377#5377

    {vp, vv} = Options[Graphics3D, {ViewPoint, ViewVertical}][[All, 2]];
    
    Grid[{{Graphics3D[Cuboid[], ViewPoint -> Dynamic[vp], 
        ViewVertical -> Dynamic[vv]], 
       ParametricPlot3D[{Cos[u], Sin[u] + Cos[v], Sin[v]}, {u, 0, 
         2 Pi}, {v, -Pi, Pi}, ViewPoint -> Dynamic[vp], 
        ViewVertical -> Dynamic[vv]]}}]

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      = 1
      =  + 
      =   *  + 
      =    *  
      = 
      [      *(   +  )+  , 
             =     *    + , 
             =     *    +    -  , 
            , 
            =        +    ,

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one = 1
two = one+one
five = two*two+one
ten = five*two
hw = [ten*(five+two)+two, 
    hundred1 = ten*ten+one, 
    l = ten*ten+ten-two, 
    l, 
    hundred11 = hundred1+ten,
    ten*two+ten+two, 

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puts "‮dlroW olleH"

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##Rad 2d Clipping To try it out:

git clone https://gist.github.com/7345132.git
cd 7345132 
acom Lab3.c Drawframework.c && ./a.out better_house.xy

Then click a convex clipping window with your mouse in a clockwise direction.

Click the red square in the upper right corner to finish the polygon and clip the house.

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sudo chmod a+w /usr/X11/var/cache/fontconfig

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heroku pg:reset --confirm appname DATABASE_URL
heroku run rake db:migrate && rake db:seed

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(from http://www.macgasm.net/2011/05/23/disable-dropshadow-mac-os-window-screenshots/)

To disable OSX screenshot drop shadows:

defaults write com.apple.screencapture disable-shadow -bool true
killall SystemUIServer

To re-enable OSX screenshot drop shadows:

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sudo killall -HUP mDNSResponder

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# fancy git/heroku deployment script
# moved to https://github.com/qrohlf/dotfiles/blob/master/functions/booyah.sh